How Hy-Lok Cryogenic Valves Enhance the Safety of LNG Processes

Cryogenic valves are essential for LNG (liquified natural gas) processes, where equipment will handle extremely low temperatures during system operations. At Hy-Lok, we understand the importance of ensuring safety and security for worksites, facilities, and drivers transporting these sensitive materials. Below, we’ll discuss how cryogenic valves enhance the safety of LNG applications and why Hy-Lok is your go-to manufacturer for these components. Keep reading! 

The Importance of Safety in LNG Processes

When handling sensitive materials like liquid gas, safety should be the number one priority for workplaces and facilities. While LNG (liquified natural gas) is one of the safest forms of gas to transport and work with, there are still potential safety hazards you can run into if it’s not properly handled. LNG is stored and transported at temperatures as low as 162C and requires the tight seal that cryogenic valves provide. If there is a failure in the valve system or the gas container isn’t correctly sealed, this could lead to gas leaks, vapour explosion, and possible environmental hazards. Choosing high-quality cryogenic valves will prevent these potential issues from arising. 

How Hy-Lok Cryogenic Valves Prevent Safety Hazards

Temperature Management

Our cryogenic valves are guaranteed to withstand the low temperatures at which LNG processes operate, with temperature ratings as low as -196C. They’re manufactured with extended bonnets that lessen the risk of thermal contraction, a common operational problem in cryogenic systems. This feature allows the valve to maintain its structural integrity even in the harshest conditions, further preventing any potential temperature-related failures that pose a danger to those operating the valve.

Pressure Control

Stable pressure is essential during LNG-powered operations, as any fluctuations in the piping system or equipment failures could cause several safety hazards. Our valves are designed to handle high pressures to ensure precise flow control of liquified natural gas during use. This design element ensures that workers will have a stable and safe operating environment, reducing the potential for overpressure incidents and other common accidents.

Leak Prevention

One of the most important aspects of a functional cryogenic valve is its leak-prevention quality. Even a small leak can lead to several hazards, from fires to environmental contamination. Our cryogenic valves from Hy-Lok feature an advanced sealant design that ensures all fluid and gas remain intact during operation. 

Cryogenic Valve Testing and High-Quality Manufacturing

We place our cryogenic valves under rigorous tests at our in-house facility to ensure their quality and functionality according to international BS 6364 standards. We are an ISO 9001-certified manufacturer, ensuring a high degree of excellence for every valve we produce. Our quality control department guarantees that all our specifications are maintained throughout the process, including machining, welding, material acquisition, pressure testing and more. At Hy-Lok, we’re focused on providing only the highest-quality manufacturing components with their durability and longevity in mind.

Choose Hy-Lok for Top-Quality Cryogenic Valves

Hy-Lok has been the leading manufacturer of valves and fittings for fluid control systems since 1977. If you need a cryogenic valve for LNG processes, we’re your go-to choice. 

Contact us today to learn more about our valves and fittings, or visit our Products page.