Anderson Greenwood in LNG Applications | Natrade

Anderson Greenwood in LNG Applications | Natrade

Precision Valve Solutions for Malaysia’s Expanding LNG Industry

The global liquefied natural gas (LNG) market continues to expand rapidly, and Malaysia remains one of its key players. From floating LNG terminals to high-pressure vapourisers, the industry depends on precise, reliable pressure management systems that perform under extreme conditions. That’s where Anderson Greenwood, a globally trusted name in pressure relief and instrumentation valves, proves indispensable.

Known for high-performance safety relief valves and instrumentation manifolds, Anderson Greenwood products are designed to operate with accuracy and consistency—critical in the high-pressure, low-temperature environments typical of LNG processing and storage. Whether in onshore plants or offshore FPSO units, these valves safeguard personnel, protect assets, and ensure system integrity.

In this article, we explore how Anderson Greenwood valves function in LNG applications, what makes them ideal for cryogenic service, and how Natrade supports Malaysian LNG stakeholders in adopting the right solutions.

1. Why LNG Applications Demand High-Precision Valve Solutions

1. Extreme Temperatures and Pressures

LNG is stored and transported at temperatures as low as -162°C. At these cryogenic levels, valve materials contract and behave differently than under ambient conditions. Anderson Greenwood valves are built to:

  • Withstand temperature-induced material stress

  • Prevent embrittlement of metals

  • Maintain seal integrity even after thermal cycling

Valves in LNG duty must meet ASME cryogenic design standards, and Anderson Greenwood models deliver on that promise.

2. Safety Comes First in LNG Operations

In the event of system overpressure, fire exposure, or sudden thermal expansion, safety valves must function instantly and reliably. Anderson Greenwood pressure relief valves are factory-calibrated, tested, and certified to relieve pressure without delay.

In Malaysia’s LNG loading jetties and terminal pipelines, where safety is paramount, operators trust these valves to protect both people and infrastructure.

3. Compatibility with Clean Fuels and Hydrogen Blends

As the industry pivots toward hydrogen-blended LNG and cleaner fuels, materials used in valves must resist hydrogen embrittlement and contamination. Anderson Greenwood offers valve internals in Monel, Hastelloy, and stainless steel—making them ideal for this transition.

Natrade supports Malaysian energy clients in upgrading valve systems to meet evolving regulatory and performance standards.

2. Key Anderson Greenwood Solutions for LNG Applications

1. Cryogenic Safety Relief Valves

Anderson Greenwood’s safety relief valves are precision-machined and tested for low-temperature performance. Key features include:

  • Extended bonnet designs to isolate spring and actuator from cryogenic contact

  • Soft or metal-seated options for tight shut-off

  • Low blowdown values for reduced product loss

These are widely used in LNG storage tanks, boil-off gas lines, and re-gasification skids.

2. Instrumentation Manifolds for LNG Monitoring

Accurate pressure and flow measurement is essential in LNG processing. Anderson Greenwood’s range of double block-and-bleed (DBB) manifolds offer:

  • Leak-free isolation for pressure transmitters

  • Compact design for tight spaces

  • Stainless steel or exotic alloys for chemical compatibility

These manifolds are used on LNG pipelines, compressors, and vapourisers for precise, safe instrumentation control.

3. Modular Pilot-Operated Valve Systems

For larger LNG units, pilot-operated relief valves are preferred due to:

  • Higher capacity discharge

  • Lower pressure build-up before activation

  • Suitability for dynamic service conditions (e.g., FPSO loading)

Anderson Greenwood’s pilot-operated valves with remote sense capabilities are ideal for Malaysian LNG terminals requiring large flow venting with minimal footprint.

Field-Proven Performance in Malaysian LNG Facilities

Anderson Greenwood valves are already installed across multiple LNG-related sites in Malaysia, including:

  • Onshore gas terminals in Bintulu

  • Offshore floating LNG production units

  • Peninsular regasification terminals

  • Cryogenic tank farms and ship loading arms

With support from Natrade, these valves are integrated into projects from design to commissioning, ensuring full lifecycle performance with spare part availability, documentation, and after-sales support.

Frequently Asked Questions (FAQ)

1. Are Anderson Greenwood valves certified for LNG use?

Yes. Many models meet ASME VIII, PED, and cryogenic service certifications. Natrade also provides supporting documents for DOSH and PETRONAS compliance in Malaysia.

2. Can I use the same relief valve for both LNG and hydrogen-blended gas?

It depends on material compatibility. Anderson Greenwood offers valves in Monel, Hastelloy, and 316SS suitable for hydrogen blends—ideal for future-proofing LNG systems.

3. Do Anderson Greenwood valves require frequent maintenance in LNG service?

Thanks to high-quality materials and precision manufacturing, these valves require minimal maintenance. However, annual inspection is advised under cryogenic duty.

4. Can these valves be used on marine LNG vessels?

Yes. Anderson Greenwood valves meet many IMO and ABS specifications and are used in marine re-gasification modules and bunkering systems.

5. Does Natrade offer local support and replacement parts?

Absolutely. We stock common models, kits, and provide local valve servicing, calibration, and documentation for audits and turnaround planning.

Conclusion

As LNG continues to play a central role in Malaysia’s energy mix, the need for precision, safety, and efficiency has never been greater. Anderson Greenwood valves bring proven reliability, world-class engineering, and cryogenic-ready performance to every point in the LNG value chain—from storage tanks to export jetties.

At Natrade, we work closely with EPC contractors, LNG operators, and maintenance teams across Malaysia to provide tailored valve solutions for LNG systems. Whether you need safety relief valves, manifolds, or pilot-operated systems, Anderson Greenwood has the answer—and Natrade ensures it arrives with full technical support and fast delivery.

To request product datasheets, engineering advice, or site consultation, register with Natrade today. Equip your LNG operation with the safety and precision of Anderson Greenwood.