Monday, 13 October 2025

Indonesia Rules and Regulations

A. Peringkat Nasional / kementerian

  1. OSS (Online Single Submission) / BKPM — pendaftaran perniagaan, keluaran NIB (Business Identification Number) dan integrasi lesen perindustrian (Izin Usaha Industri / IUI atau setara mengikut KBLI). OSS adalah pintu masuk utama untuk permohonan lesen perniagaan.

  2. Kementerian Lingkungan Hidup dan Kehutanan (KLHK) — kelulusan AMDAL / keputusan Izin Lingkungan (atau UKL-UPL / SPPL bergantung risiko). (Lesen B3 / pengurusan bahan berbahaya juga dirujuk di sini).

  3. Kementerian Perindustrian (Kemenperin) — lesen sektor industri (Izin Usaha Industri, standard industri, sijil pemasangan & operasi tertentu untuk peralatan kilang).

  4. Kementerian Energi dan Sumber Daya Mineral (ESDM) / Ditjen Migas — untuk aktiviti pemprosesan hidrokarbon (refinery) ada peraturan & permit teknikal berkaitan pemprosesan bahan bakar, import bahan bakar, pelaporan teknikal dan kawal selia lain (bergantung sama ada operasi berkaitan pengilangan minyak/minyak mentah).

  5. Kementerian Perhubungan / Direktorat Jenderal Perhubungan Laut (KSOP / Otoritas Pelabuhan) — jika kilang ada dermaga / laut (terminal khusus / jetty) perlu izin sandar, izin terminal khusus (Tersus/DUKS/IPPK) dan kelulusan operasi pelabuhan. KSOP Kelas I Dumai sering terlibat untuk dermaga/aktiviti muat-bongkar.

  6. Bea & Cukai (Kantor Bea Cukai Dumai) — permit / kelulusan kastam untuk import bahan mentah (solvent, bahan kimia), eksport produk (CPO / produk hiliran) dan lain-lain urusan pabean.

  7. BPOM (Badan POM) — jika produk kilang termasuk pangan olahan / minyak goreng atau produk untuk diedarkan di pasaran makanan, pendaftaran sarana dan izin edar produk (Izin Edar) diperlukan.

  8. Kementerian Perdagangan — pengeluaran export permit / rekomendasi untuk CPO dan produk sawit (termasuk kuota / izin eksport bila berkuatkuasa) dan peraturan perdagangan lain.

  9. Kementerian Ketenagakerjaan (Kemnaker) & BPJS — kepatuhan undang-undang ketenagakerjaan, keselamatan & kesihatan pekerjaan (K3), pendaftaran BPJS Ketenagakerjaan & BPJS Kesehatan. (Dokumen laporan ketenagakerjaan juga diperlukan semasa OSS/perizinan).


B. Peringkat Negeri / Daerah (Dumai / Riau)

  1. DPMPTSP Kota Dumai (Dinas Penanaman Modal & Pelayanan Terpadu Satu Pintu) — titik rujukan tempatan untuk permohonan lesen, koordinasi pelbagai rekomendasi teknikal & surat setempat (izin lokasi, persetujuan daerah). Dumai ada aplikasi / sistem perizinan setempat (contoh: Jakevo).

  2. Dinas Lingkungan Hidup Kota Dumai / Provinsi Riau — pelaksanaan & pengawasan izin lingkungan setempat (pemantauan RKL/RPL, IPAL, emisi & pelepasan B3). Kelulusan pelan pengurusan alam sekitar setempat dan audit pemantauan.

  3. Dinas Pekerjaan Umum / Dinas Cipta Karya (kawasan/municipal) — perijinan bangunan (IMB lama / sekarang PBG & SLF bergantung peraturan setempat) — untuk pembinaan kilang, stor, struktur sokongan.

  4. Kantor Syahbandar & Otoritas Pelabuhan (KSOP) Kelas I Dumai & Pelindo Cabang Dumai — pengurusan operasi dermaga khusus, IPPK, penggunaan pelabuhan & keselamatan maritim setempat. (Banyak kilang di Dumai mempunyai terminal laut; KSOP kerap mengeluarkan rekomendasi teknikal).

  5. Dinas Kesehatan Daerah / Dinas Tenaga Kerja Daerah — pengawasan sanitasi, keselamatan pekerja, dan beberapa syarat kelulusan operasi (terutamanya kilang makanan).

  6. DPRD / Perizinan Khusus & Peraturan Daerah — beberapa aspek seperti tata ruang, perubahan guna tanah atau projek strategik mungkin memerlukan keputusan atau rekomendasi setempat (peraturan daerah).


C. Permit / lesen tipikal (ringkas)

  • NIB + Izin Usaha Industri (IUI) — melalui OSS.
  • Izin Lingkungan (AMDAL / UKL-UPL / SPPL) — KLHK + pengesahan tempatan (DLH).
  • Izin Bangunan / PBG & SLF / IMB (semasa) — Dinas setempat.
  • Izin Dermaga / Terminal Khusus / IPPK — KSOP / Ditjen Hubla.
  • Izin B3 / pengurusan sisa & IPAL / emisi — KLHK + Dinas Lingkungan Hidup.
  • Perizinan import/eksport & kepabeanan — Bea Cukai.
  • Pendaftaran produk makanan / izin edar (jika makanan) — BPOM.
  • Kebenaran teknikal / peraturan ESDM (untuk refinery / bahan bakar) — ESDM / Ditjen Migas.
  • K3, tenaga kerja & BPJS — Kemnaker + pendaftaran BPJS.

#indonesia

Steam Boiler Engineer (SBE)

Istilah Steam Boiler Engineer (SBE) memang rasmi di bawah peraturan Malaysia — ia merujuk kepada individu yang kompeten dan diperakui oleh Jabatan Keselamatan dan Kesihatan Pekerjaan (DOSH) untuk mengendalikan dan menyelia operasi dandang stim (steam boiler).
Berikut ialah penjelasan berdasarkan Akta dan Peraturan Malaysia:


⚙️ 1. Asas Undang-undang

Akta Kilang dan Jentera 1967 (Factories and Machinery Act 1967, Akta 139)
➡ Memberi kuasa kepada Ketua Pemeriksa (Chief Inspector) untuk menetapkan syarat kompetensi, pemeriksaan, dan sijil kelayakan bagi semua mesin termasuk dandang stim.

Peraturan terperinci ada dalam:

Factories and Machinery (Steam Boiler and Unfired Pressure Vessel) Regulations 1970

dan

Factories and Machinery (Steam Boiler Engineer) Regulations 1970


๐Ÿ“œ 2. Takrifan "Steam Boiler Engineer"

Regulation 3, Factories and Machinery (Steam Boiler Engineer) Regulations 1970:

“Steam boiler engineer” means a person who is the holder of a certificate of competency issued under these Regulations entitling him to operate or take charge of a steam boiler.

๐Ÿ“Œ Terjemahan mudah:
SBE ialah seseorang yang memiliki Sijil Kompetensi (Certificate of Competency) yang membenarkannya mengendalikan atau bertanggungjawab terhadap operasi dandang stim.


๐Ÿงพ 3. Jenis-jenis Sijil Steam Boiler Engineer

Mengikut Regulation 4 & 5, terdapat tiga peringkat kelayakan:

Gred Nama Sijil Had Keupayaan
Grade 3 3rd Grade Steam Engineer Boleh jaga satu dandang stim kecil ≤ 200 sqft heating surface
Grade 2 2nd Grade Steam Engineer Boleh jaga dandang sederhana ≤ 500 sqft heating surface
Grade 1 1st Grade Steam Engineer Boleh jaga atau menyelia sebarang saiz dandang stim

๐Ÿงฉ 4. Keperluan Mendapatkan Sijil

Regulation 6 – 10 menerangkan syarat:

  • Umur minima 21 tahun
  • Pengalaman kerja sekurang-kurangnya 12–24 bulan (bergantung kepada gred) di bawah pengawasan jurutera bertauliah
  • Lulus peperiksaan bertulis dan lisan yang dikendalikan oleh DOSH
  • Pemeriksaan kesihatan dan karakter yang baik

๐Ÿงฐ 5. Tanggungjawab Steam Boiler Engineer

Berdasarkan Regulation 23 – 29:

  • Memastikan dandang beroperasi selamat, cekap dan mengikut tekanan reka bentuk (design pressure)
  • Menyimpan rekod operasi harian (log book) termasuk tekanan, suhu, purging, blowdown dan water level
  • Melapor segera sebarang kerosakan, kebocoran, atau kelakuan luar biasa kepada penyelia atau DOSH
  • Tidak boleh meninggalkan dandang tanpa pengawasan semasa beroperasi
  • Dilarang membenarkan orang tidak bertauliah mengendalikan dandang

๐Ÿ›ก️ 6. Hukuman / Penalti

Di bawah Regulation 36 – 38:

  • Mengendalikan dandang tanpa SBE bertauliah atau tanpa Sijil Kelayakan (Certificate of Fitness) adalah kesalahan di bawah Seksyen 36 Akta 139
  • Penalti: denda sehingga RM5,000 atau penjara sehingga 2 tahun, atau kedua-duanya

๐Ÿ“š 7. Rujukan Rasmi

  • Factories and Machinery (Steam Boiler Engineer) Regulations 1970
  • Factories and Machinery (Steam Boiler and Unfired Pressure Vessel) Regulations 1970
  • Factories and Machinery Act 1967 (Act 139)
  • DOSH Malaysia – Guidelines on Competent Persons (Boiler & Pressure)

✏️ Essay: Responsibility of a Professional Engineer to the Public

A Professional Engineer carries a great responsibility to the public because every engineering decision directly or indirectly affects human safety, health, and welfare. The trust placed in engineers is not merely to design and operate systems efficiently, but to ensure that these systems function safely, reliably, and ethically for the benefit of society.

Under the BEM Code of Professional Conduct, the first and foremost duty of an engineer is to hold paramount the safety, health, and welfare of the public in all professional activities. This means that in any situation, public interest must come before personal gain, company profit, or project deadlines.

In the context of my work as Head of Facility in a palm oil refinery and solvent extraction plant, this responsibility translates into strict adherence to safety and environmental standards. I ensure that all boilers, pressure vessels, and solvent recovery systems comply with relevant codes such as ASME, API, and DOSH regulations. This is essential because negligence in maintenance or operation could lead to fire, explosion, or pollution — endangering workers and surrounding communities.

Beyond safety, an engineer’s responsibility to the public also includes environmental stewardship. We must minimize emissions, manage waste responsibly, and use energy efficiently to reduce our environmental footprint. For example, when planning plant upgrades, I emphasize recovery systems and cleaner technologies to align with sustainability goals and public well-being.

Transparency and honesty are also part of our public duty. A Professional Engineer must report any unsafe condition or unethical practice, even if it may be unpopular. Concealing information that could harm the public violates both engineering ethics and legal obligations under the Engineers Act 1967.

Furthermore, engineers must ensure that their professional competence is maintained through continuous learning. By staying updated with the latest technology and regulations, we can make better decisions that serve the public interest.

In conclusion, the responsibility of a Professional Engineer to the public is to act as a guardian of safety, a steward of the environment, and a model of integrity. Our work should always reflect honesty, fairness, and a deep respect for human life. By upholding these values, we preserve public trust and honour the true spirit of the engineering profession.

#ProfessionalEngineer #Engineer #SteamEngineer #mrsm #boiler #usm #blog #blogger

✏️ Essay: What Should You Do If Management Asks You to Certify Unsafe Equipment

As a professional engineer, my foremost duty is to ensure the safety, health, and welfare of the public. If management asks me to certify equipment that I know to be unsafe, I must act according to the BEM Code of Professional Conduct — which clearly states that a Professional Engineer shall not approve or certify any work that is known to be defective, unsafe, or non-compliant with relevant standards or regulations.

The first step I would take is to conduct a thorough engineering assessment of the equipment to verify the facts. I would document the technical condition, identify the safety non-conformities, and refer to the applicable design codes such as ASME, API, or DOSH regulations. My decision must always be based on engineering evidence, not assumption or personal opinion.

If the assessment confirms that the equipment is indeed unsafe, I would formally communicate my findings to management in writing, stating clearly the risks involved, potential consequences, and the corrective actions required to restore safety compliance. This documentation serves to protect both the organization and myself as the responsible engineer.

If management insists that I proceed with certification despite the known safety risks, I would refuse to sign or approve the document. Certifying unsafe equipment would violate the law, endanger lives, and breach my ethical duty under the Registration of Engineers Act 1967. My professional responsibility to the public and to BEM must always take precedence over organizational pressure.

At the same time, I would try to handle the matter diplomatically — by proposing alternative solutions, such as temporary isolation, repairs, re-inspection, or third-party verification by an authorized competent body (such as DOSH or an external PE). This approach maintains professionalism and shows that my decision is not based on confrontation, but on safety and compliance.

In conclusion, a Professional Engineer must never compromise safety for convenience or cost. Upholding ethics means having the courage to say “no” when safety is at stake. By maintaining integrity, transparency, and adherence to standards, we not only protect lives and property but also preserve the trust and credibility of the engineering profession.

#ProfessionalEngineer #SteamEngineer #engineer #usm #blog #blogger #KembaraInsan

✏️ Essay: How Ethics Influence Engineering Decisions

Ethics play a fundamental role in every engineering decision. While technical knowledge determines what can be done, ethics guide what should be done. In other words, ethical principles ensure that an engineer’s actions serve the public interest, protect safety, and uphold the dignity of the profession. Every engineering decision — whether in design, operation, or management — must therefore be governed by integrity, honesty, and responsibility.

Engineering projects often involve multiple constraints such as cost, schedule, and performance. In such situations, ethical values help engineers make balanced decisions without compromising safety or public welfare. For example, when selecting materials or designing pressure systems, an ethical engineer will always ensure compliance with standards such as ASME, API, and local regulations, even if cheaper or faster options exist. Ethics remind us that public safety and environmental protection come before commercial advantage.

In the palm oil refinery and solvent extraction industry, ethical judgement is critical because we deal with high-temperature operations, flammable solvents, and pressure equipment. An engineer guided by ethics will refuse to start up a system if safety interlocks are not tested, even under pressure from management to meet production targets. Such decisions demonstrate accountability and respect for human life — the highest priority under the BEM Code of Ethics.

Ethics also influence decisions related to resource use, environmental impact, and sustainability. Engineers must ensure that waste discharge, emissions, and energy consumption remain within legal and responsible limits. For instance, when designing a solvent recovery system or upgrading a boiler, I always consider energy efficiency and emission reduction, not just cost savings. This reflects the ethical duty to protect both people and the environment.

Furthermore, ethical behaviour fosters trust and teamwork. When engineers are transparent in their decisions, document their actions honestly, and acknowledge limitations, they build credibility among colleagues, clients, and authorities. This trust is essential for long-term professional integrity.

In conclusion, ethics influence engineering decisions by providing the moral compass that guides our technical judgement. They ensure that every decision is made with honesty, fairness, and respect for safety and the environment. An engineer who upholds ethical principles not only ensures compliance with laws and standards but also safeguards public trust and the reputation of the engineering profession.

#ProfessionalEngineer #SteamEngineer #engineer #mrsm #usm

✏️ Essay: How an Engineer Can Maintain Professionalism in Teamwork

Engineering projects are rarely the work of one individual; they are the result of collaboration among engineers, technicians, operators, and management. To achieve safe and successful outcomes, every engineer must maintain a high level of professionalism when working in a team. Professionalism in teamwork reflects integrity, respect, and responsibility — the core values of the engineering profession.

Firstly, an engineer must demonstrate clear and respectful communication. In a multidisciplinary environment such as a palm oil refinery or solvent extraction plant, effective communication ensures that technical information, safety requirements, and operational plans are clearly understood by all parties. Miscommunication can lead to costly mistakes or safety incidents. Therefore, engineers should express their views professionally, listen to others, and document important decisions through proper channels such as meeting minutes and technical reports.

Secondly, professionalism requires accountability and integrity. A professional engineer must take ownership of his work and decisions, while respecting the contributions of others. In team discussions, one should present facts and technical justifications, not personal opinions or emotions. If an error occurs, a professional engineer accepts responsibility, rectifies it, and learns from the experience rather than shifting blame. This builds trust among team members and sets a positive example for younger engineers.

Thirdly, engineers must practise fairness and collaboration. Teamwork involves balancing different opinions and expertise. A professional engineer must respect diversity — whether of discipline, seniority, or background — and make decisions based on technical merit and project objectives. Sharing knowledge openly, mentoring juniors, and acknowledging others’ contributions demonstrate leadership and ethical conduct.

In my own role as Head of Facility, maintaining professionalism in teamwork is critical during plant shutdowns and commissioning activities. I ensure that all departments — mechanical, electrical, instrumentation, and process — work with a shared understanding of safety priorities. Through pre-startup meetings, task risk assessments, and open communication, the team can solve problems collectively while maintaining respect and discipline.

In conclusion, professionalism in teamwork is not just about technical competence; it is about attitude, communication, and ethical behaviour. When engineers uphold integrity, respect, and accountability within their teams, they not only achieve project success but also elevate the reputation and trust of the entire engineering profession.

#ProfessionalEngineer #engineer #SteamEngineer #mrsm #usm #blog #blogger #KembaraInsan

✏️ Essay: The Importance of Continuous Learning for Engineers

Continuous learning is an essential part of an engineer’s professional life. Engineering is a discipline that evolves rapidly due to technological innovation, new materials, and changing industrial standards. For engineers to remain competent and relevant, they must continuously update their knowledge, skills, and understanding of best practices. This lifelong learning ensures that engineers can deliver safe, efficient, and sustainable solutions in a dynamic world.

In the industrial sector—particularly in palm oil refineries and solvent extraction plants—continuous learning is crucial because process technology, automation, and environmental regulations are constantly improving. Engineers must keep abreast of new process control systems, energy efficiency measures, and safety standards such as ASME, API, and ISO. By attending professional training, seminars, and industry conferences, engineers can learn new techniques for optimizing plant operations, reducing solvent losses, improving steam utilization, and ensuring environmental compliance under DOE and DOSH requirements.

Continuous learning also strengthens the engineer’s ability to make sound technical and ethical decisions. A professional engineer is responsible not only for plant performance but also for public safety and environmental protection. By engaging in lifelong learning, engineers reinforce their understanding of BEM’s Code of Ethics—especially the principles of competence and responsibility. This ensures that engineering judgement is based on up-to-date knowledge rather than outdated practices.

In my own experience as Head of Facility in a palm oil refinery and solvent extraction plant, continuous learning has been vital in managing complex projects. For example, attending a process safety management course and ASME boiler code seminar helped me identify better inspection and commissioning methods that improved plant reliability and reduced downtime. Sharing this knowledge with my team also enhances collective capability, creating a stronger safety culture and higher overall performance.

Moreover, continuous learning contributes to innovation and national development. When engineers upgrade their skills in digital technologies, energy management, and sustainability, they can design smarter systems and greener processes that align with Malaysia’s goals for industrial modernization and environmental stewardship.

In conclusion, continuous learning is not optional but a professional duty for every engineer. It preserves competency, strengthens ethical responsibility, and drives technological progress. By committing to lifelong learning, engineers can uphold the dignity of the profession, protect public interest, and contribute meaningfully to sustainable industrial growth.

#ProfessionalEngineer #engineer #SteamEngineer #malaysia #mrsm #code

Sunday, 12 October 2025

Dumai Islamic Center


Basic Info & Purpose

  • Located on Jalan Brigjen HR Soebrantas, Kecamatan Dumai Timur, Kota Dumai, Riau.
  • Soft opened on 15 March 2023. The soft opening included Maghrib prayer and a Tabligh Akbar with Buya Yahya.
  • The project began in 2021. It is envisioned as more than just a mosque: a center for Islamic learning, dakwah (religious outreach), Qur’an study, economic empowerment (like UMKM), and religious tourism.

Architecture & Capacity

  • The architectural style is inspired by Masjid Nabawi in Madinah. That influence is visible in the design of the domes, minarets, mimbar (pulpit), etc.
  • Built on a fairly large land area: about 4 hectares of land.
  • The main prayer hall can accommodate around 2,000 worshippers.
  • The interior uses high-quality materials, such as high-grade marble for floor, well-designed ablution/wudu facilities and washrooms.

Funding & Project Management

  • The budget is roughly Rp 65 billion.
  • Funding sources include local government funds (APBD Dumai), CSR contributions from private companies (about 30 companies contributed), and community donations.
  • The project was planned as a 2-year work. Construction started in 2021.

Broader Impact & Significance

  • It is designed to be a landmark / icon for Dumai, both for local identity and for religious tourism.
  • Expected to bring benefits in multiple sectors: spiritual/religious (learning, worship), social, economic (UMKM, commerce around the site), and tourism.
  • Local government emphasizes transparency: monitoring construction progress, financial transparency, and involving community and private sector participation.

#dumai #indonesia

Explain Problem and How you solved it?

It tests how you apply engineering principles, decision-making, and leadership in real-life problems — not just technical knowledge.

Here’s a model answer tailored to your real context as Head of Facility in a palm oil refinery and solvent extraction plant ๐Ÿ‘‡


๐Ÿงพ Model Answer:

Question: “Can you explain a problem you faced in your project and how you solved it?”


๐Ÿ”น 1. Setting the Context (Project Background)

One of the key challenges I faced was during the commissioning phase of our solvent extraction plant expansion project, where we installed a new desolventizer-toaster (DT) system and hexane recovery unit to increase extraction capacity and solvent recovery efficiency.

The system was designed to operate under low vacuum and precise temperature control, to ensure safe operation and minimize solvent loss.


๐Ÿ”น 2. The Problem Identified

During commissioning, we encountered unstable vacuum pressure and high solvent losses at the vapour condenser section.
The recovery efficiency dropped below design — only about 80% recovery compared to the expected 95%.

Additionally, we noticed temperature fluctuation in the desolventizer and traces of solvent carryover in meal discharge, which raised serious safety and product quality concerns.


๐Ÿ”น 3. Immediate Actions and Investigation

I immediately formed a small technical task force involving process, mechanical, and instrumentation engineers.

Our first step was to conduct a systematic root cause analysis using engineering tools:

  • Process data review (temperature, vacuum trend, solvent flowrate).
  • Equipment inspection of condensers, ejectors, and steam traps.
  • Leak test using nitrogen pressure on the vapour line.
  • P&ID verification to cross-check installation against design drawings.

We discovered two critical issues:

  1. Undersized steam ejector nozzle, resulting in insufficient vacuum generation.
  2. Condensate accumulation in the vapour recovery line due to improperly sloped piping, causing partial blockage.

๐Ÿ”น 4. Engineering Solution Implemented

To resolve the problem, I coordinated the following actions:

  • Replaced the ejector nozzle with a properly sized unit as per manufacturer’s performance curve to achieve the required suction capacity.
  • Modified the vapour line layout by correcting the slope and adding a drain trap at the low point to prevent condensate buildup.
  • Updated the P&ID and as-built drawings to reflect these field corrections.
  • Revalidated the vacuum and solvent recovery system through a performance test run.

After modification, the system achieved a stable vacuum of -0.85 bar, solvent recovery improved to above 96%, and hexane emission dropped within DOE compliance limits.


๐Ÿ”น 5. Lessons Learned and Preventive Measures

This incident taught our team several lessons:

  • The importance of verifying vendor design data and installation drawings before commissioning.
  • The need for interdisciplinary reviews — process, mechanical, and instrumentation must work closely during pre-start-up checks.
  • Implementing a Pre-Start-Up Safety Review (PSSR) checklist for future projects to identify installation errors before introducing solvent.

Following this, we formalized a Design Review and Commissioning Procedure, which is now mandatory for all future plant modifications.


๐Ÿ”น 6. Concluding Statement

In summary, by applying systematic problem-solving, technical verification, and teamwork, we were able to restore system performance, ensure safe solvent operation, and comply with environmental standards.
As Head of Facility, I see this as an example of how engineering judgement, proactive leadership, and adherence to standards can turn a major commissioning problem into a valuable learning experience for the organization.


๐Ÿง  Interview Tip

If interviewer asks a follow-up like:

“What would you do differently next time?”

You can answer:

“I would conduct a more detailed pre-commissioning simulation and vacuum test before introducing solvent, and engage the equipment vendor for on-site performance verification earlier in the process.”

#engineer #ProfessionalEngineer #SteamEngineer

Sustainability in Engineering Design

Sustainability today is central to every engineering decision, especially in the palm oil refinery and solvent extraction industry, where operations have major impacts on energy use, emissions, effluent, and community welfare.

Here’s a model structured answer tailored for you as Head of Facility ๐Ÿ‘‡


๐Ÿงพ Model Answer:

Question: “What are your views on sustainability in engineering design?”


๐Ÿ”น 1. Sustainability as a Core Engineering Principle

To me, sustainability in engineering design means developing systems that meet today’s operational needs without compromising the ability of future generations to meet theirs.
As engineers, we are responsible not only for efficiency and performance, but also for minimizing environmental impact, optimizing resource use, and protecting community well-being.

In my role as Head of Facility for a palm oil refinery and solvent extraction plant, I ensure that every engineering decision considers the triple bottom line — People, Planet, and Profit.


๐Ÿ”น 2. Sustainable Process and Design Integration

In our facility design and operations, we integrate sustainability through:

  • Energy efficiency:
    We recover waste heat from boilers and flue gases to preheat feedwater and process streams, improving thermal efficiency and reducing fuel consumption.
  • Steam and condensate recovery:
    Condensate is returned to the boiler house, reducing freshwater demand and energy for heating.
  • Solvent recovery:
    In the extraction plant, we use multi-effect evaporators and vapour recovery systems to minimize solvent losses and VOC emissions, ensuring compliance with DOE regulations.
  • Optimized utility systems:
    Our utilities are designed for right-sizing — minimizing steam venting, reducing idle running, and controlling pressure losses.

๐Ÿ”น 3. Renewable and Cleaner Energy Transition

We also support sustainability by utilizing renewable biomass fuel — using palm shell and fiber as boiler fuel instead of fossil fuel, reducing greenhouse gas emissions.
We continuously explore the use of biogas from effluent ponds as supplementary energy for boilers or electricity generation.

In new design upgrades, I promote energy integration studies (pinch analysis) to identify potential steam and power savings.


๐Ÿ”น 4. Environmental Protection and Compliance

Sustainability is also about environmental responsibility.
Our plant designs incorporate:

  • Effluent treatment systems (EFB composting, biogas capture, and polishing ponds) to meet DOE discharge limits.
  • Dust and emission controls (cyclones, scrubbers, bag filters) to reduce particulate and solvent emissions.
  • Oil recovery systems to minimize product loss and prevent contamination of drainage systems.

Compliance with Environmental Quality Act (EQA 1974), DOSH, and BEM Codes of Ethics is strictly maintained — protecting both environment and community.


๐Ÿ”น 5. Social and Community Aspects

Sustainability goes beyond equipment — it includes people.
We prioritize worker safety, provide training on safe handling of flammable solvents (e.g., hexane), and engage the local community through CSR programmes such as waste segregation and tree-planting around the estate boundary.

We also maintain open communication with DOE and local councils to ensure transparency in our environmental performance.


๐Ÿ”น 6. Continuous Improvement and Data Monitoring

As part of our ISO 14001 and 45001 frameworks, we continuously monitor energy, water, and waste KPIs.
Data-driven reviews help us plan upgrades — for example, installing VFDs on pumps and fans, improving lighting systems to LED, and reducing compressed air leaks.

Sustainability is a continuous journey, not a one-time project.
Every modification, replacement, or upgrade must demonstrate better efficiency, safety, and lower environmental footprint.


๐Ÿ”น 7. Role of a Professional Engineer in Sustainability

As a Professional Engineer, I view sustainability as a moral and professional duty.
Our decisions influence resource use, emissions, and community safety — so we must always:

  • Select materials and designs with life-cycle considerations.
  • Promote energy-efficient technologies.
  • Ensure compliance with environmental standards.
  • Mentor young engineers to value sustainability as part of their engineering identity.

๐Ÿ”น 8. Concluding Statement

In summary, sustainability in engineering design is about designing systems that are technically sound, economically viable, and environmentally responsible.
In the palm oil and solvent industry, sustainable design ensures that we process efficiently while protecting the environment, conserving energy, and supporting the long-term growth of the industry and community.
I believe true professionalism means making decisions that benefit both the organization and the planet.


๐Ÿง  Interview Tip

If interviewer asks a follow-up like:

“Can you give a real example of sustainability project you led?”

You can respond briefly:

“We upgraded our shell-and-tube heat exchangers and installed waste heat recovery from boiler flue gas. This reduced diesel consumption by 15% and cut CO₂ emissions by nearly 1,000 tonnes per year — while maintaining the same production rate. This project demonstrated how sustainable design directly improves both efficiency and environmental performance.”

#ProfessionalEngineer #engineer #palmoilmill

How do you ensure safety and compliance with standards in your plant?

๐Ÿ”น 1. Safety and Compliance as Core Responsibility

As Head of Facility for the palm oil refinery and solvent extraction plant, I hold the overall responsibility to ensure that all operations, maintenance, and project activities are conducted safely, in full compliance with Malaysian regulations and applicable international standards.
Safety is not just a regulatory requirement — it’s embedded in our engineering design, operational culture, and continuous improvement system.


๐Ÿ”น 2. Design and Engineering Compliance

During the design and modification stage, I ensure all equipment and systems comply with relevant codes and standards.
For example:

  • Boilers and pressure vessels – designed to ASME Section I / VIII and registered under DOSH Malaysia.
  • Piping systems – follow ASME B31.3 for process piping.
  • Storage tanks – built per API 650 / API 620.
  • Fire protection systems – designed to NFPA 30 (flammable liquids) and NFPA 10/11/15/16 as applicable.
  • Electrical and hazardous area design – follow IEC 60079 for explosion-proof equipment.

Before any commissioning, we conduct HAZOP (Hazard and Operability Studies) and Safety Integrity Level (SIL) assessments for solvent areas to ensure inherent safety and control layer effectiveness.


๐Ÿ”น 3. Operational Safety Systems

In daily operations, we apply multiple safety management systems:

  • Permit-to-Work (PTW) system for hot work, confined space, and line-breaking activities.
  • Lock-Out/Tag-Out (LOTO) during maintenance.
  • Job Safety Analysis (JSA) before critical tasks.
  • Gas detection and ventilation in solvent and extraction areas to prevent explosive atmosphere buildup.

We also ensure all operators are trained and certified under DOSH competency schemes — including boilermen, steam engineers, and chargemen.


๐Ÿ”น 4. Compliance Monitoring and Audit

We maintain compliance through regular inspections, internal audits, and external verification:

  • Annual DOSH inspection for steam boilers, pressure vessels, and lifting equipment.
  • Environmental monitoring under DOE regulations for effluent, air emissions, and solvent vapour recovery efficiency.
  • Fire and safety audits with BOMBA and insurance assessors.
  • Internal HSE audits and management reviews as part of our ISO 45001 and ISO 14001 system.

All findings are tracked with a Corrective and Preventive Action (CAPA) system to ensure continuous compliance.


๐Ÿ”น 5. Contractor and Workforce Safety

For contractors, we implement Safety Induction and Worksite Briefing before entering high-risk zones.
Every shutdown or maintenance activity is governed by Pre-Start Safety Review (PSSR) and Toolbox Talks.

We promote a safety culture through regular training, near-miss reporting, and “Stop Work Authority” empowerment — any employee can stop unsafe work without fear of penalty.


๐Ÿ”น 6. Documentation and Record Keeping

All engineering design documents, inspection certificates, and calibration records are controlled and traceable.
Equipment compliance is verified through:

  • Manufacturer’s data reports (MDRs)
  • Inspection Test Plans (ITP)
  • Non-Destructive Testing (NDT) results
  • Pressure test certificates and statutory approvals

This ensures full traceability and readiness for DOSH or insurance audit at any time.


๐Ÿ”น 7. Leadership and Continuous Improvement

As facility head, I conduct monthly safety committee meetings to review incidents, risk assessments, and compliance status.
We analyze leading and lagging indicators — such as near misses, PTW violations, and unsafe conditions — to improve proactively.
Lessons learned are shared across all shifts and sister plants.

I also encourage engineers under me to pursue Continuous Professional Development (CPD) and keep up with BEM and IEM standards, ensuring that our technical leadership remains current and competent.


๐Ÿ”น 8. Concluding Statement

In summary, safety and compliance in a palm oil refinery and solvent extraction plant are achieved through engineering design integrity, disciplined operations, competent personnel, and a strong safety culture.
My role is to integrate these elements so that we operate safely, efficiently, and always within legal and professional standards — in line with the responsibilities of a Professional Engineer under BEM Regulations.


๐Ÿง  Interview Tip

If the interviewer asks a follow-up like:

“What do you do when management asks to run equipment despite expired inspection?”

Answer firmly but professionally:

“I will advise management that operating without valid certification violates DOSH and BEM regulations. My duty as a Professional Engineer is to stop unsafe operations and immediately notify DOSH or the Plant Manager. Safety and compliance must always come before production.”

#engineer #SteamEngineer 

Responsibility of Professional Engineer under BEM

Understanding the responsibilities of a Professional Engineer (PE) under the Board of Engineers Malaysia (BEM) Regulations is crucial, because once you get your Ir. title, you are legally accountable under the Registration of Engineers Act 1967 (Revised 2015).

Let’s go through this step by step ๐Ÿ‘‡


⚖️ 1. Legal Foundation

Your duties and responsibilities as a Professional Engineer are defined mainly under:

  • Registration of Engineers Act 1967 (Revised 2015)
  • Registration of Engineers Regulations 1990 (Amendment 2017)
  • BEM Code of Professional Conduct

Once registered, you are legally bound by these laws — not just moral obligations.


๐Ÿ›️ 2. Definition of a Professional Engineer (PE)

A Professional Engineer (Ir.) is a person who:

“has been registered under Section 10(2) of the Act and is entitled to describe or hold himself as a Professional Engineer.”

You can only:

  • Use the title “Ir.” before your name.
  • Take legal responsibility for engineering designs, drawings, and reports.
  • Certify or endorse engineering documents submitted to authorities (e.g., DOSH, JKKP, JKR, local councils).

So — with this title, you are personally liable for the safety, functionality, and compliance of what you endorse.


⚙️ 3. Core Responsibilities of a Professional Engineer

Here are the main professional and legal responsibilities under BEM:


1️⃣ Responsibility to Protect Public Safety and Welfare

  • Paramount duty: ensure public safety, health, property, and environment are protected.
  • Never approve or carry out work that could cause harm, injury, or environmental damage.
  • Must stop or report unsafe practices.

Example:
If a boiler system design violates pressure safety standards (ASME Sec I or API 520), you must not endorse it — even if the client insists.


2️⃣ Responsibility to Practise Within Competence

  • A PE shall only undertake work within their field of expertise.
  • You cannot sign or design in disciplines you are not qualified in (e.g., a Mechanical PE cannot endorse Electrical design).

Example:
If the scope includes a high-voltage switchgear system, you must involve a competent Electrical PE.


3️⃣ Responsibility to Supervise and Certify Work

  • When signing drawings or reports, you certify that:
    • The design complies with applicable codes and standards.
    • The work was properly supervised and inspected.
  • You must maintain adequate supervision of staff, technicians, and site works under your care.

Example:
In plant commissioning, you must ensure all safety interlocks and pressure tests are verified before signing completion certificates.


4️⃣ Responsibility for Professional Conduct and Integrity

  • Must uphold honesty, fairness, and impartiality.
  • Avoid bribery, fraud, or conflicts of interest.
  • Must disclose any conflict that might influence your judgement.

Example:
You cannot accept commissions from contractors for selecting their product in your design.


5️⃣ Responsibility for Confidentiality

  • Protect confidential information obtained from clients or employers.
  • Do not misuse data or trade secrets for personal gain.

6️⃣ Responsibility to BEM and the Profession

  • Must comply with the Act and Regulations.
  • Report unethical or unsafe conduct by other engineers if it endangers public safety.
  • Support the profession through mentorship and ethical promotion.

7️⃣ Responsibility for Continuous Professional Development (CPD)

  • You must maintain and update your knowledge through CPD hours every year.
  • BEM requires a minimum of 50 CPD hours over 3 years (or as per the latest regulation).
  • Failure to maintain competency may lead to suspension or non-renewal.

8️⃣ Responsibility When Using the Title “Ir.”

  • The title “Ir.” cannot be used for marketing or misleading purposes.
  • You can only use it in your discipline of registration (e.g., Ir. Hashim – Mechanical).
  • Misuse of the title is an offence under Section 24 of the Act.

⚠️ 4. Legal Accountability

Under Section 15 & 16 of the Act, a Professional Engineer may face disciplinary action if found guilty of:

  • Negligence, incompetence, or misconduct.
  • Signing work not done under their supervision.
  • Misrepresentation or conflict of interest.
  • Endorsing work endangering life or property.

Penalties may include:

  • Suspension or cancellation of registration.
  • Fine or imprisonment (for severe violations).
  • Removal from BEM register.

⚠️ Example: If a boiler explodes due to poor safety design you endorsed, you could be legally liable for negligence — even if the client pressured you.


๐Ÿงฉ 5. Summary Table — Key Responsibilities of a Professional Engineer (Ir.)

No. Responsibility Description
1 Public Safety Protect life, property, and environment above all else.
2 Competence Only work in areas you are qualified in.
3 Supervision Personally supervise and certify engineering works.
4 Integrity Be honest, fair, and impartial in all dealings.
5 Confidentiality Respect client and employer confidentiality.
6 Professional Conduct Avoid misconduct, bribery, or conflict of interest.
7 Compliance with BEM Act Follow all legal requirements and codes.
8 CPD Maintenance Continue learning and maintain technical competence.

๐Ÿง  6. In Interview Context (How to Answer)

If interviewer asks:

“What are your responsibilities as a Professional Engineer under BEM Regulations?”

You can summarize like this ๐Ÿ‘‡

“As a Professional Engineer, my foremost responsibility under BEM Regulations is to protect the safety, health, and welfare of the public.
I must only practise within my area of competence, ensure my designs comply with applicable codes, and personally supervise work that I certify.
I’m also responsible for maintaining professional integrity, avoiding conflicts of interest, and continuing my professional development to remain competent.
Finally, I must comply fully with the Registration of Engineers Act and uphold the honour of the engineering professional.

#ProfessionalEngineer #ir #engineer #SteamEngineer

Saturday, 11 October 2025

Code of Ethics BEM / IEM

Understanding the Code of Ethics is crucial because engineering decisions directly affect public safety, environment, and integrity.

Let’s go through this clearly and structured — both for BEM (Board of Engineers Malaysia) and IEM (Institution of Engineers Malaysia), as their codes are closely aligned.


⚖️ 1. PURPOSE OF THE CODE OF ETHICS

The Code of Ethics provides a framework that guides engineers to:

  • Act responsibly in protecting the public interest.
  • Uphold integrity, honesty, and professionalism in all engineering work.
  • Avoid misconduct or conflicts of interest.
  • Promote sustainable and safe engineering practice.

In short:

“Engineers must hold paramount the safety, health, and welfare of the public in the practice of their profession.”


๐Ÿ›️ 2. BEM (Board of Engineers Malaysia) Code of Professional Conduct

The BEM Code is legally binding under Section 15 of the Registration of Engineers Act 1967 (Revised 2015).
Any violation can result in disciplinary action such as suspension, fine, or removal from the register.

Here’s a summary of the 8 main principles:


1️⃣ Responsibility to the Public

  • An engineer must protect public safety, health, and welfare as the highest priority.
  • Avoid designs or works that could cause danger to life or property.
  • If safety is compromised, report the issue to the proper authority.

Example:
If you discover a design flaw that may cause boiler overpressure, you must take steps to stop the operation and report it — even if it delays production.


2️⃣ Competence and Professionalism

  • Only undertake tasks within your competence and experience.
  • Do not misrepresent your qualifications.
  • Keep your knowledge up to date through continuous learning (CPD).

Example:
If you’re a mechanical engineer, don’t sign off on electrical design work unless you’re qualified and competent to do so.


3️⃣ Integrity and Honesty

  • Always act truthfully and transparently.
  • Do not engage in fraud, bribery, or misrepresentation.
  • Do not falsify data, reports, or results.

Example:
Never manipulate test results to meet specifications under client pressure.


4️⃣ Conflict of Interest

  • Avoid situations where personal interest conflicts with professional duty.
  • Disclose potential conflicts to your employer or client.

Example:
If your relative owns a supplier company, you must declare it before recommending them for a project.


5️⃣ Confidentiality

  • Do not disclose confidential information from clients or employers without consent.
  • Protect proprietary or sensitive technical data.

Example:
You cannot share plant performance data of a client with competitors.


6️⃣ Responsibility to Employers and Clients

  • Serve your employer and client faithfully and diligently.
  • But — do not compromise public safety or ethical standards even if instructed.

Example:
If a client asks you to skip a safety test to save cost, you must refuse and explain the professional risk.


7️⃣ Responsibility to Other Engineers

  • Treat fellow engineers with respect and fairness.
  • Do not maliciously criticize or take credit for others’ work.
  • Offer help and mentorship to younger engineers.

Example:
Do not publicly discredit another engineer’s work without valid technical evidence.


8️⃣ Responsibility to the Profession

  • Uphold the dignity and reputation of the engineering profession.
  • Promote awareness of ethical and sustainable practices.
  • Avoid any act that brings disrepute to BEM/IEM.

Example:
Avoid posting unprofessional comments about your company or clients on social media.


๐Ÿงญ 3. IEM (Institution of Engineers Malaysia) Code of Ethics

The IEM Code complements BEM’s legal framework.
It adds emphasis on moral responsibility and professional conduct among members.

It’s grouped into five key obligations:

IEM Code Category Core Meaning
Obligation to Society Prioritize safety, health, and environment above all.
Obligation to Employers/Clients Be honest, loyal, and technically sound.
Obligation to Colleagues Be fair, respectful, and cooperative.
Obligation to the Profession Uphold the honour and advancement of engineering.
Obligation to Self Maintain competence, integrity, and continuous learning.

In essence, BEM = legal enforcement;
IEM = professional moral compass.


๐Ÿง  4. Typical Ethical Questions in IEM Professional Interview

Expect scenarios like these:

  1. Conflict of Interest:

    You are asked to approve a vendor your friend owns. What should you do?
    → Disclose the relationship and let another qualified person make the evaluation.

  2. Safety vs Production Pressure:

    Your manager wants to bypass a safety interlock to maintain production. What will you do?
    → Refuse politely, explain safety and legal risks, and report to a higher authority if needed.

  3. Plagiarism or Misrepresentation:

    A junior submits a report using data from another project. How will you handle it?
    → Investigate, counsel the junior, and correct the record honestly.

  4. Environmental Responsibility:

    A project design may pollute a nearby river. How will you act?
    → Stop the work, evaluate mitigation options, and ensure environmental compliance.


๐Ÿงฉ 5. Key Takeaways for Interview Preparation

✅ Memorize the main principles — safety, honesty, competence, integrity, responsibility.
✅ Practice answering ethical dilemma questions.
✅ Relate ethical values to your real engineering experience — that’s what impresses the interviewers.
✅ Always show you understand that public safety > company profit.

#ProfessionalEngineer #SteamEngineer #msiea #boiler

Code on Painting, Coating, Insulation

Dalam konteks painting, coating dan insulation (salutan, pelapisan dan penebat)


๐ŸŽจ 1. NACE (National Association of Corrosion Engineers)

๐Ÿ”น Pengenalan:

  • NACE International (kini bergabung dengan SSPC menjadi AMPP – Association for Materials Protection and Performance) ialah badan antarabangsa yang menetapkan standard untuk kawalan kakisan, termasuk painting, coating dan lining systems.

  • Standard NACE digunakan secara meluas dalam industri oil & gas, petrokimia, offshore, dan utiliti tenaga.


๐Ÿ”น Tujuan:

Untuk mengawal dan mencegah kakisan melalui pemilihan bahan salutan, persiapan permukaan, dan kaedah aplikasi yang betul.


๐Ÿ”น Standard Utama NACE Berkaitan Painting & Coating:

Kod NACE Tajuk / Skop Kegunaan
NACE SP0169 / ISO 15589 Control of External Corrosion on Underground or Submerged Metallic Piping Systems Pencegahan kakisan pada paip bawah tanah/submerged melalui coating & CP (Cathodic Protection).
NACE SP0178 Design, Fabrication, and Surface Finish Requirements for Metallic Tanks & Vessels Panduan pemilihan dan penyediaan permukaan sebelum coating.
NACE SP0188 Discontinuity (Holiday) Testing of Protective Coatings Kaedah menguji kebocoran pada lapisan coating (holiday test).
NACE SP0198 Coatings & Linings over Concrete Standard untuk aplikasi coating pada permukaan konkrit.
NACE No. 1 / SSPC-SP5 White Metal Blast Cleaning Tahap pembersihan sandblasting tertinggi sebelum coating.
NACE No. 2 / SSPC-SP10 Near-White Blast Cleaning Tahap pembersihan hampir sempurna untuk persediaan sebelum epoxy coating.
NACE No. 3 / SSPC-SP6 Commercial Blast Cleaning Tahap pembersihan sederhana.
NACE No. 4 / SSPC-SP7 Brush-Off Blast Cleaning Tahap pembersihan ringan untuk kerja penyelenggaraan.

๐Ÿ”น Kaitan Dengan Industri:

  • Semasa fabricasi atau maintenance boiler, vessel, atau pipeline, standard NACE digunakan untuk memastikan coating dapat bertahan terhadap:

    • Suhu tinggi,

    • Kimia agresif,

    • Kondisi lembap atau air masin,

    • Persekitaran korosif (CO₂, H₂S, chlorides).


๐Ÿ”น Contoh Penggunaan:

  • Internal lining tangki storage crude oil: Guna NACE SP0198 untuk memastikan lapisan epoxy sesuai dan tahan lama.

  • External pipeline: Guna NACE SP0169 untuk kombinasi coating + cathodic protection.


๐Ÿงฑ 2. CINI (Comitรฉ International du Nรฉgoce et de l'Industrie)

๐Ÿ”น Pengenalan:

  • CINI bermaksud “Commission Insulation Industry Netherlands”, iaitu standard antarabangsa (Eropah) yang memberi garis panduan kejuruteraan dan pemasangan sistem penebat (insulation systems).

  • Rujukan utama: CINI Manual, diterbitkan oleh Stichting CINI (Netherlands Foundation for Insulation Standards).


๐Ÿ”น Tujuan:

Untuk memastikan kualiti, keselamatan, dan kecekapan tenaga dalam kerja thermal insulation bagi:

  • Loji penapisan minyak,

  • Loji kimia dan petrokimia,

  • Stesen janakuasa,

  • Sistem HVAC industri.


๐Ÿ”น Kandungan Utama CINI Manual:

Bahagian (Section) Fokus / Kandungan
CINI 1.1 – 1.3 Prinsip umum insulation, definisi, klasifikasi bahan.
CINI 2.1 – 2.3 Keperluan bahan penebat untuk suhu rendah, sederhana, tinggi.
CINI 3.1 – 3.3 Kaedah pemasangan paip, vessel, tangki dan peralatan.
CINI 4.x Perlindungan mekanikal luar (cladding, jacketing, finishing).
CINI 5.x Pencegahan kakisan bawah penebat (CUI – Corrosion Under Insulation).
CINI 6.x Penebat sejuk (cryogenic insulation).
CINI 7.x Penebat akustik dan kebakaran.
CINI 8.x Ujian kualiti dan dokumentasi pemasangan.

๐Ÿ”น Kaitan Dengan Industri:

  • Insulation pada paip wap, tangki, dan boiler mesti ikut CINI Manual bagi memastikan:

    • Penebat tahan suhu & kimia,

    • Elak CUI (corrosion under insulation),

    • Penjimatan tenaga (minimize heat loss),

    • Pemasangan selamat dan kemas.


๐Ÿ”น Contoh:

  • CINI 2.1.01 – pemilihan bahan insulation suhu tinggi (misalnya mineral wool, calcium silicate).

  • CINI 5.2.01 – perlindungan anti-kakisan sebelum pasang insulation pada paip.

  • CINI 4.1.02 – jenis cladding (aluminium, stainless steel, PVC) dan ketebalan.


⚙️ Kesimpulan Perbandingan

Aspek NACE CINI
Asal / Organisasi USA (AMPP – NACE International) Belanda (Stichting CINI)
Fokus Utama Coating, Painting, Corrosion Control Insulation Systems (Thermal, Acoustic, Cryogenic)
Digunakan Dalam Oil & Gas, Offshore, Petrochemical Refinery, Power Plant, Petrochemical
Skop Surface prep, coating, inspection Material selection, installation, anti-CUI
Jenis Dokumen Standards (SP, TM, No.) CINI Manual (Sections 1–8)

#code #asme

Boiler material and Code

Mari kita jelaskan satu per satu tentang ASME Section II dan API 571, sebab kedua-duanya sangat penting dalam bidang bahan (materials) dan penilaian kerosakan (damage assessment) dalam industri seperti loji kuasa dan kilang sawit.


๐Ÿ”ง 1. ASME Section II – Materials

Tujuan utama:
Memberi standard bahan (materials standards) untuk fabrikasi dan reka bentuk peralatan tekanan (pressure equipment) seperti boiler, pressure vessel, piping system, dan heat exchanger.

ASME Section II dibahagikan kepada empat bahagian utama:

Bahagian Kandungan Penjelasan
Part A Ferrous Materials Mengandungi senarai spesifikasi bahan besi seperti carbon steel, low alloy steel, dan stainless steel. Contoh: SA-516 Gr.70, SA-240 Type 304.
Part B Non-Ferrous Materials Untuk bahan bukan ferrous seperti tembaga, nikel, aluminium, titanium, dan aloi lain.
Part C Welding Rods, Electrodes, and Filler Metals Spesifikasi untuk bahan pengelasan seperti elektrod, filler rod, dan wire (contohnya: SFA-5.1 untuk SMAW electrode).
Part D Properties (Allowable Stresses) Jadual nilai kekuatan tegangan, tegasan benarkan, modulus keanjalan, dan sifat fizikal bahan pada pelbagai suhu. Digunakan oleh designer untuk pengiraan reka bentuk.

๐Ÿ“˜ Kegunaan di loji atau reka bentuk boiler:

  • Menentukan grade bahan yang digunakan untuk drum, tube, header, piping.

  • Menentukan tekanan maksimum dibenarkan (allowable stress) berdasarkan suhu operasi.

  • Menentukan bahan filler welding yang sesuai dengan base material.


⚙️ 2. API 571 – Damage Mechanisms Affecting Fixed Equipment in the Refining Industry

Tujuan utama:
Memberi panduan mengenal pasti, memahami, dan menilai pelbagai mekanisme kerosakan (damage mechanisms) yang boleh berlaku pada peralatan tetap (fixed equipment) seperti vessel, boiler, dan heat exchanger.

Kandungan utama API 571:

  1. Pengenalan kepada Damage Mechanism

    • Membezakan antara degradation, corrosion, cracking, dan mechanical damage.

    • Setiap mekanisme diterangkan dari segi penyebab, bahan terlibat, kondisi operasi, simptom, dan langkah mitigasi.

  2. Kategori Damage Mechanisms
    Terdapat lebih daripada 60 jenis kerosakan yang dihuraikan, dibahagi kepada beberapa kumpulan utama:

    Kategori Contoh Damage Mechanism Penjelasan Ringkas
    Mechanical / Metallurgical Failure Fatigue, Creep, Brittle Fracture Kegagalan akibat tegasan mekanikal dan suhu tinggi.
    High Temperature Corrosion Sulfidation, Oxidation, Carburization Berlaku pada suhu tinggi (>400°C). Contohnya pada superheater boiler.
    Low Temperature Corrosion Hydrogen Embrittlement, Wet H₂S Berlaku pada suhu rendah dengan kehadiran air atau gas reaktif.
    Aqueous Corrosion Uniform corrosion, Pitting, Crevice Disebabkan air, asid, atau kelembapan.
    Microbiologically Influenced Corrosion (MIC) Bakteria sulfur, iron bacteria Disebabkan aktiviti mikroorganisma.
    Environmental Cracking SCC (Stress Corrosion Cracking), HIC Berlaku akibat kombinasi tegasan dan persekitaran kimia.
  3. Tujuan dalam industri:

    • Digunakan dalam Risk Based Inspection (RBI) dan Fitness for Service (FFS).

    • Membantu menentukan jenis pemeriksaan NDT yang sesuai (contohnya, UT untuk creep, PT untuk SCC).

    • Panduan untuk root cause failure analysis (RCFA).


๐Ÿ” Hubungan antara ASME Sec II & API 571

Aspek ASME Sec II API 571
Fokus Spesifikasi dan sifat bahan Mekanisme kerosakan bahan
Gunaan Semasa reka bentuk dan fabrikasi Semasa operasi, pemeriksaan, dan penyelenggaraan
Tujuan Pastikan bahan sesuai dan selamat untuk tekanan/suhu tertentu Kenal pasti dan kawal kerosakan sepanjang hayat peralatan

๐Ÿงฉ Contoh dalam konteks loji sawit atau boiler:

  • ASME Sec II digunakan semasa memilih bahan SA-210 Gr A1 untuk superheater tube.

  • Selepas beberapa tahun operasi, jika tube retak, jurutera akan rujuk API 571 untuk menentukan sama ada puncanya ialah creep, oxidation, atau sulfidation corrosion.

#sabah #boiler #SteamEngineer #asme #code 

Boiler Refractory and Code

๐Ÿ”ฅ 1. API 936 – Refractory Installation Quality Control – Inspection and Testing Monolithic Refractory Linings and Materials

Purpose:

API Standard 936 provides the minimum requirements for quality assurance and control of monolithic refractory installations — from material selection, mixing, installation, curing, to drying.

This standard ensures that refractory linings (castables, plastics, gunnite, etc.) are installed safely, consistently, and perform reliably in high-temperature services (like furnaces, reformers, or boilers).


Scope & Coverage:

  • Applies to monolithic refractories, not brick linings.

  • Covers specification, testing, installation, curing, and drying procedures.

  • Emphasizes quality control and inspection requirements.


Key Areas in API 936:

Section Description
Material Qualification Defines requirements for raw materials (castables, binders, aggregates) to ensure they meet chemical & physical specs.
Pre-Installation Checks Inspection of forms, anchors, mixing water, environment, and equipment before lining.
Mixing & Placing Specifies methods for mixing castable materials, gunning, ramming, or shotcreting.
Curing Defines required curing time, humidity, and temperature before drying.
Dry-Out Procedures Controls heating-up schedule to remove moisture safely and avoid spalling or cracking.
Testing & Acceptance Requires compressive strength tests, density, permeability, and visual inspection.
Inspector Qualification API 936 also defines qualification for refractory inspectors (API 936 certification).

Typical Application Areas:

  • Fired heaters

  • Reformers and furnaces

  • Fluid catalytic cracking units (FCCU)

  • Boiler combustion chambers

  • Incinerators


Why It Matters:

Poor refractory installation is a major cause of premature failure in fired equipment. API 936 ensures:

  • Consistency in material quality

  • Correct installation technique

  • Controlled curing and dry-out

  • Documentation for traceability


๐Ÿ”ง 2. API 982 – Refractory Linings in Fired Process Equipment in General Refinery and Petrochemical Service

Purpose:

API 982 gives engineering and design guidance for refractory linings in fired process equipment, focusing on material selection, design, and application to achieve long-term performance and reliability.

While API 936 focuses on installation quality, API 982 focuses on design and material engineering.


Scope & Coverage:

  • Provides best practices for selection, design, and maintenance of refractory systems.

  • Applicable to fired heaters, reformers, incinerators, sulfur recovery units (SRU), and similar high-temperature equipment.


Key Topics in API 982:

Section Description
Refractory Material Selection Guidance on selecting correct type (dense, insulating, low-cement, etc.) based on service condition.
Lining Design Includes thickness, anchoring system, expansion joints, and thermal stress considerations.
Thermal Performance Thermal conductivity, heat loss calculations, and temperature profiles.
Mechanical Design Addresses stresses due to thermal expansion, vibration, or structural loads.
Anchor Design Selection of anchor materials, shapes, spacing, and welding practices.
Installation Practices (reference to API 936) Advises following API 936 for QA/QC and inspection.
Maintenance and Repair Inspection intervals, damage mechanisms (spalling, chemical attack, erosion), and repair recommendations.

Differences Between API 936 & API 982

Aspect API 936 API 982
Focus Installation quality, inspection, testing Design, engineering, material selection
Users Refractory inspectors, contractors Engineers, designers, plant reliability teams
Covers Procedures for mixing, curing, testing Thermal, mechanical, chemical design aspects
Stage Construction / QA phase Design / Engineering phase
Certification API 936 Inspector certification available No certification program

Summary Analogy:

  • API 982“Design the refractory system correctly.”

  • API 936“Install and test the refractory system correctly.”

#steamengineer #boiler #code #api #asme

Combustion and related Code

๐Ÿ”ฅ Combustion & BMS (Burner Management System) Related Codes and Standards

1. IEC 61511 – Functional Safety for Process Industry

  • Tajuk penuh: Functional safety – Safety instrumented systems for the process industry sector

  • Fokus utama:

    • Standard ini merujuk kepada reka bentuk, pemasangan, operasi dan penyelenggaraan sistem keselamatan berinstrumentasi (SIS) seperti Burner Management System (BMS).

    • Menekankan Safety Integrity Level (SIL) untuk setiap fungsi keselamatan.

  • Kegunaan dalam BMS:

    • Menentukan tahap keselamatan automasi (contohnya SIL 2 untuk shutdown burner).

    • Memastikan sistem seperti flame detector, fuel shutoff valve dan PLC BMS memenuhi tahap SIL tertentu.


2. IEC 60730-2-5 – Automatic Electrical Controls for Household and Similar Use

  • Tajuk penuh: Part 2-5: Particular requirements for automatic electrical burner control systems

  • Fokus utama:

    • Menentukan keperluan keselamatan dan prestasi untuk sistem kawalan automatik pembakar (burner control unit).

    • Diterapkan terutamanya untuk domestic dan light commercial burner.

  • Kegunaan dalam BMS:

    • Mengawal fungsi seperti ignition, flame supervision, dan fail-safe dalam burner kecil.


3. EN 230 – Automatic Burner Control Systems for Oil Burners

  • Fokus utama:

    • Standard Eropah untuk burner bahan api cecair (oil-fired).

    • Menetapkan syarat untuk kawalan automatik termasuk:

      • Urutan penyalaan (start-up sequence)

      • Pengawasan nyalaan (flame monitoring)

      • Shutdown automatik apabila berlaku kegagalan

  • Kegunaan dalam BMS:

    • Untuk sistem minyak sawit atau minyak diesel bagi auxiliary burner.


4. EN 298 – Automatic Burner Control Systems for Gas Burners

  • Fokus utama:

    • Sama seperti EN 230 tetapi untuk gas-fired burners.

    • Termasuk syarat untuk kawalan penyalaan, pemantauan api, keselamatan shutdown, dan restart.

  • Kegunaan dalam BMS:

    • Digunakan pada sistem burner gas di boiler atau process heater.


5. EN 746 – Industrial Thermoprocessing Equipment

  • Fokus utama:

    • Standard ini merangkumi keseluruhan peralatan pemprosesan haba industri, termasuk:

      • Relau (furnace)

      • Incinerator

      • Thermal oxidizer

    • Bahagian EN 746-2 sangat relevan untuk combustion and fuel handling systems.

  • Kegunaan dalam BMS:

    • Menentukan keperluan keselamatan sistem bahan api (fuel train), kawalan pembakar, dan langkah pencegahan letupan.


6. EN 50156 – Electrical Equipment for Furnaces and Associated Heating Processes

  • Fokus utama:

    • Standard untuk keselamatan sistem elektrik dan kawalan pada peralatan pembakaran industri.

    • Menyentuh tentang design, installation, operation & maintenance.

  • Kegunaan dalam BMS:

    • Menetapkan keperluan bagi wiring, sensor, dan control system agar selamat digunakan dalam persekitaran panas dan berisiko letupan.


7. EN 12952-8 – Water-Tube Boilers: Requirements for Firing Systems

  • Fokus utama:

    • Bahagian ke-8 dalam siri EN 12952 untuk boiler air-tube.

    • Menyediakan keperluan reka bentuk dan keselamatan untuk firing system dan control system.

    • Termasuk:

      • Ignition sequence

      • Flame detection

      • Fuel shut-off

      • Purging sequence

  • Kegunaan dalam BMS:

    • Rujukan utama bagi sistem kawalan pembakaran di boiler industri.


8. ISO 13577-2 – Industrial Furnaces and Associated Processing Equipment

  • Tajuk penuh: Part 2: Safety requirements for combustion and fuel handling systems

  • Fokus utama:

    • Menyediakan panduan keselamatan global untuk combustion system design, termasuk fuel train, air supply, dan safety interlocks.

    • Harmonized dengan EN 746-2.

  • Kegunaan dalam BMS:

    • Untuk memastikan sistem pembakaran direka mengikut standard antarabangsa yang diiktiraf (bukan hanya Eropah).


9. NFPA 85 – Boiler and Combustion Systems Hazards Code

  • Fokus utama:

    • Diterbitkan oleh National Fire Protection Association (USA).

    • Standard paling penting di Amerika untuk keselamatan boiler, burner, dan pressure system.

    • Menyentuh:

      • Start-up/shutdown sequence

      • Flame safeguard

      • Fuel trip logic

      • Purging requirements

  • Kegunaan dalam BMS:

    • Digunakan secara meluas di loji tenaga, refinery, dan kilang proses di seluruh dunia.


10. API 556 – Instrumentation and Control Systems for Fired Heaters and Boilers

  • Fokus utama:

    • Standard API untuk instrumentasi dan kawalan sistem pemanas (fired heater, boiler).

    • Merangkumi:

      • Combustion control

      • Burner management

      • Safety shutdown system

    • Diselaraskan dengan IEC 61511 (SIS) dan NFPA 85.

  • Kegunaan dalam BMS:

    • Rujukan industri minyak & gas bagi sistem kawalan pembakaran dan keselamatan integrasi.


๐Ÿ“˜ Kesimpulan Ringkas:

Standard / Code Kawasan Fokus Digunakan Untuk
IEC 61511 Functional safety (SIL) SIS & BMS di industri proses
IEC 60730-2-5 Electrical control safety Burner kecil (domestic/komersial ringan)
EN 230 Oil burner controls Pembakar minyak
EN 298 Gas burner controls Pembakar gas
EN 746 Industrial furnace safety Sistem pembakaran industri
EN 50156 Electrical safety Peralatan pemanas industri
EN 12952-8 Boiler firing system Boiler air-tube
ISO 13577-2 Combustion & fuel safety Relau & sistem bahan api industri
NFPA 85 Combustion hazard control Boiler besar & loji tenaga
API 556 Instrumentation & control Fired heater / refinery boiler

#boiler #en #code #iso #nfpa 

Pressure Valve and Code

๐Ÿงฉ 1. API 520 – Sizing, Selection, and Installation of Pressure-Relieving Devices

Full title: API Standard 520, Parts I & II

๐Ÿ”น Part I – Sizing and Selection

  • Focuses on how to correctly size and select a PSV or PRV (Pressure Relief Valve).

  • Ensures the valve can release sufficient flow to prevent system overpressure.

  • Covers:

    • Sizing formulas for gas, vapor, steam, and liquid service

    • Determination of set pressure and overpressure

    • Backpressure effects and correction factors

    • Capacity correction for different fluids and conditions

    • Selection of valve type (spring-loaded, pilot-operated, etc.)

Application: Used during design stage of boilers, pressure vessels, and process lines to calculate the right PSV or rupture disc capacity.


๐Ÿ”น Part II – Installation

  • Provides guidance on how to install the PSV safely and effectively.

  • Covers:

    • Piping configuration for inlet and outlet

    • Reaction forces and supports for discharge lines

    • Minimizing pressure drop in inlet lines (≤ 3% of set pressure)

    • Ensuring drainage, venting, and safe discharge locations

Application: Used during construction and commissioning — ensures installation follows best practices to maintain reliability and accuracy of PSV performance.


๐Ÿงฉ 2. API 521 – Pressure-Relieving and Depressuring Systems

Full title: API Standard 521, Pressure-Relieving and Depressuring Systems

๐Ÿ”น Purpose:

  • Focuses on system-level design of relief and flare systems — not the valve itself.

  • Ensures the entire relief system (valves, headers, flare stacks) can handle the worst-case scenario.

๐Ÿ”น Key Topics:

  • Identification of overpressure scenarios, e.g.:

    • Fire exposure

    • Blocked outlet

    • Thermal expansion

    • Control valve failure

  • Relief load calculation methods

  • Depressuring systems design (for emergency shutdown)

  • Flare and vent system design, including:

    • Flare tip sizing

    • Knockout drum sizing

    • Noise, radiation, and dispersion control

Application: Used during HAZOP, relief load study, or flare network design — ensures the plant can safely relieve excess pressure to atmosphere or flare.


๐Ÿงฉ 3. API 576 – Inspection of Pressure-Relieving Devices

Full title: API Recommended Practice 576, Inspection of Pressure-Relieving Devices

๐Ÿ”น Purpose:

  • Provides inspection, testing, and maintenance procedures for PSVs and rupture discs.

  • Ensures the device remains functional and reliable throughout its service life.

๐Ÿ”น Key Sections:

  • Inspection intervals (based on service conditions and history)

  • Testing methods: bench testing, pop testing, seat leakage testing

  • Common failure modes: corrosion, seat leakage, spring fatigue, blockage

  • Documentation & tagging requirements for traceability

Application: Used during plant maintenance or turnaround (TA) — guides inspection intervals, testing frequency, and certification process of PSV.


⚙️ Summary Table

API Code Focus Area Stage of Use Key Application
API 520 Sizing, selection, and installation Design & commissioning To select the right PSV and install properly
API 521 System design & relief scenarios Design & HAZOP To size flare systems and determine relief loads
API 576 Inspection, testing, and maintenance Operation & maintenance To ensure reliability and compliance of PSV

#API #steamengineer #boiler #code

Boiler Commissioning and Code

Let’s go through VGB 513, which is an important European standard guideline for boiler commissioning and operation—particularly for steam and hot-water generation systems.


๐Ÿ”ง VGB-S-513 – Commissioning of Steam Boiler Plants

๐Ÿข Publisher / Organization

Issued by VGB PowerTech e.V., Germany — a recognized technical association for power and industrial plant operations.
It’s widely used across Europe, the Middle East, and industrial boiler sectors where EN and DIN codes apply.


๐Ÿ“˜ Full Title

VGB-S-513: Commissioning of Steam Boiler Plants (Inbetriebsetzung von Dampferzeugungsanlagen)

(Previously known as VGB-R 513 until it was converted to the new “VGB-S” format.)


๐ŸŽฏ Purpose of the Code

VGB 513 provides systematic guidance for safe, efficient, and reliable commissioning of steam or hot water boilers—from the completion of fabrication until normal operation begins.

The goal is to ensure:

  • Correct assembly and function of all systems,

  • Proper cleaning and flushing,

  • Safe startup and control testing,

  • Compliance with operational safety and efficiency requirements.


⚙️ Main Sections / Contents Overview

1️⃣ Pre-Commissioning Preparation

  • Inspection of fabrication, welding, hydrostatic tests.

  • Verification of instrumentation, valves, safety devices.

  • Documentation checks (drawings, certificates, test reports).

  • Boiler internals cleaning: chemical cleaning, pickling, or steam blowing.

2️⃣ Water-Side Preparation

  • Boiler feedwater treatment and quality verification (in line with VGB-S-010-T-00 “Feedwater, Boiler Water and Steam Quality”).

  • First filling and deaeration procedures.

3️⃣ Steam-Side Cleaning

  • Steam blowing procedures:

    • Establishes cleanliness of superheaters, steam lines, and turbines.

    • Describes target pressure ratios, cleaning indicators, and acceptance criteria.

4️⃣ Functional Tests

  • Testing of:

    • Safety valves, interlocks, limit switches, and burner management systems.

    • Control loops (pressure, temperature, water level).

    • Alarm and shutdown systems.

5️⃣ Initial Firing and Heat-Up

  • Controlled heating rate to avoid thermal stresses.

  • Recording of expansion, vibration, and drum differential temperatures.

  • Monitoring of emissions, draft, and combustion efficiency.

6️⃣ Performance & Efficiency Tests

  • Boiler output verification (steaming rate).

  • Flue gas analysis for combustion efficiency.

  • Heat balance calculation.

7️⃣ Documentation & Handover

  • Recording all test results, commissioning data, and parameter settings.

  • Preparing commissioning report and operational manual for the plant owner.


๐Ÿง  Why VGB 513 Is Important

  • Provides uniform European standard for all boiler commissioning activities.

  • Reduces risk of accidents and premature tube failures during startup.

  • Ensures coordination between mechanical, electrical, and control engineers.

  • Often used together with:

    • EN 12952 / EN 12953 (boiler design & construction)

    • DIN EN 764 (pressure equipment)

    • VGB-S-010-T-00 (water and steam quality)

    • ASME Section I (when plant is mixed-code system)


๐Ÿงฉ In Summary

Section Focus Purpose
Pre-commissioning Inspection, documentation Ensure readiness
Cleaning Steam & water side Remove contamination
Functional testing Controls & safety Verify operation
Firing & heat-up Controlled startup Avoid stress & damage
Performance test Efficiency & output Validate design values
Handover Reports & data Transfer to operation

#asme #code #boiler