Cryogenic Control Valves

Why Trust Trimteck for Cryogenic Applications

Cryogenic service leaves no room for error — a single point of failure can shut down an LNG terminal or compromise a rocket engine test. That's why organizations like NASA, GE Aviation, and Blue Origin rely on Trimteck for mission-critical cryogenic valve solutions. Our valves have controlled liquid oxygen at NASA's Stennis Space Center and extended the service life of legacy cryogenic systems at Kennedy Space Center — proof that our engineering holds up under the most demanding conditions in the industry. Every valve is precision-manufactured with internal surface finishes as fine as 10 microinches and metal bellows seals rated for ultra-high-purity service, so you get reliability that's been tested where failure isn't an option.

Extreme cold introduces engineering challenges that standard valve design simply doesn't account for — material embrittlement, thermal contraction, and seat leakage all become critical risk factors well before you approach -320°F. Our engineering team uses ANSYS Finite Element Analysis (FEA) and Computational Fluid Dynamics (CFD) modeling to simulate exactly how a valve will behave under these conditions, from thermal stress on the body and bonnet to flow characteristics at cryogenic viscosities. This lets us select the right materials, extended bonnet lengths, and seal configurations before a single part is machined — so the valve performs reliably from the first cycle, not just on paper.

Trimteck also designs and manufactures valves with internal surface finishes as fine as 10 microinches and metal bellows seals for ultra-high purity oxygen service, catering to industrial gas producers and their demanding semiconductor customers. Each system presents its own unique challenges, and at Trimteck, we understand that standard solutions often fall short. That's why we offer tailored valve solutions that meet your specific requirements, providing reliability and performance in even the harshest conditions.

Engineered for the Coldest, Most Critical Applications

From liquefying LNG at a coastal terminal to controlling liquid oxygen in a rocket engine test, there's no room for a valve that "mostly" works. Trimteck custom-engineers globe, angle, 3-way, V-notch ball, eccentric plug, trunnion ball, and butterfly valves specifically for your cryogenic conditions — not adapted from a standard catalog design. Here's where our valves are trusted to perform when failure isn't an option:

• Energy production and LNG processing Managing the liquefaction, storage, and regasification of LNG requires robust cryogenic valves to ensure the flow of LNG is controlled accurately.
• Industrial gas production In air separation plants, or ASUs, these cryogenic control valves regulate the production of gases like nitrogen and oxygen, maintaining flow and pressure during the liquefaction process.
• Scientific research Cryogenic control valves are vital in labs where low-temperature conditions are necessary for experiments, including the study of superconductors.
• Food and beverage industry These valves are used for freeze-drying and cooling processes, preserving the quality and safety of food products.
• Steel manufacturing The treatment of certain steel grades requires extreme cooling, where cryogenic valves ensure the process's efficiency and safety.
• Chemical and petrochemical processing Handling and processing chemicals like ethylene and propylene at low temperatures are facilitated by specialized valves.
• Aerospace engineering For rocket fuel systems, controlling the flow of liquid oxygen and hydrogen is mission-critical.
• Medical operations Cryogenic control valves are essential for maintaining the low temperatures required for storing and handling cryogenically preserved biological materials. They ensure that the necessary cold conditions are consistently upheld.

Trimteck® Featured Products

Linear Motion Cryogenic Control Valves

Trimteck's Linear Motion Cryogenic Control Valves are engineered to deliver precise modulation, dependable shutoff, and exceptional reliability in demanding low-temperature process applications. Featuring globe, angle, 3-way, and Y-pattern configurations, the OpGL™ family provides accurate control of cryogenic liquids and gases for LNG, hydrogen, industrial gas, air separation, and other critical process industries. Whether your application requires precise throttling, high flow capacity, or specialized flow diversion, Trimteck offers a linear motion solution designed to maximize process performance and reliability.

• OpGL™ 3-Way Cryogenic Globe Control Valve

The OpGL™ 3-Way Cryogenic Globe Control Valve is engineered for precise mixing and diverting of cryogenic fluids in demanding process control applications. Its three-way globe valve design provides accurate flow modulation, dependable shutoff, and reliable performance in LNG, industrial gas, and other low-temperature processes.

Best Suited For

The OpGL™ 3-Way Cryogenic Globe Control Valve is ideal for applications requiring fluid mixing, flow diversion, or temperature control in cryogenic systems. It is commonly used in LNG facilities, air separation units (ASUs), industrial gas production, liquid nitrogen and oxygen systems, hydrogen applications, and other critical cryogenic processes where precise control and long-term reliability are essential.

• OpGL-XT™ Cryogenic Fabricated Body Globe & Y-Pattern Control Valve

The OpGL-XT™ Cryogenic Fabricated Body Globe & Y-Pattern Control Valve is engineered for precise control of cryogenic fluids in severe service applications. Its fabricated body construction and Y-pattern flow path provide high flow capacity, reduced pressure loss, and dependable performance for the most demanding LNG, industrial gas, and cryogenic process systems.

Best Suited For

The OpGL-XT™ Cryogenic Fabricated Body Globe & Y-Pattern Control Valve is ideal for high-capacity cryogenic flow control where minimizing pressure drop and maximizing process efficiency are critical. It is commonly used in LNG liquefaction and regasification facilities, air separation units (ASUs), hydrogen and industrial gas production, cryogenic storage and transfer systems, and other severe service applications requiring precise control, rugged construction, and long-term reliability.

• OpGL™ Cryogenic Globe Control Valve

The OpGL™ Cryogenic Globe Control Valve is engineered to provide precise throttling and dependable control of cryogenic liquids and gases in demanding process applications. Designed for reliable operation at extremely low temperatures, it delivers accurate flow regulation, tight shutoff, and long-term performance for LNG, industrial gas, and other critical cryogenic systems.

Best Suited For

The OpGL™ Cryogenic Globe Control Valve is ideal for precise flow, pressure, and temperature control in cryogenic process systems where accuracy and reliability are essential. It is commonly used in LNG liquefaction and regasification facilities, air separation units (ASUs), liquid oxygen (LOX), liquid nitrogen (LIN), liquid argon (LAR), hydrogen processing, and other industrial gas applications requiring stable modulation and dependable shutoff under extreme operating conditions.

Rotary Motion Cryogenic Control Valves

Trimteck's Rotary Motion Cryogenic Control Valves combine high flow capacity, efficient operation, and rugged reliability for demanding cryogenic process control applications. Featuring trunnion-mounted ball and eccentric plug valve technologies, the OpTB™ and OpEXL™ families deliver dependable shutoff, excellent rangeability, and long service life in LNG, hydrogen, industrial gas, air separation, and other severe cryogenic applications where performance and efficiency are essential.

• OpTB™ Cryogenic Trunnion Mounted Ball Control Valve

The OpTB™ Cryogenic Trunnion Mounted Ball Control Valve is engineered to deliver precise flow control and exceptional reliability in demanding cryogenic applications. Its trunnion-mounted ball design provides high flow capacity, low operating torque, and dependable performance for LNG, industrial gas, hydrogen, and other critical cryogenic processes.

Best Suited For

The OpTB™ Cryogenic Trunnion Mounted Ball Control Valve is ideal for high-capacity cryogenic process control where tight shutoff, low operating torque, and accurate modulation are essential. It is commonly used in LNG liquefaction and regasification facilities, hydrogen processing, air separation units (ASUs), cryogenic storage and transfer systems, and other severe service applications requiring reliable performance, efficient flow characteristics, and long service life.

• OpEXL™ Cryogenic Eccentric Plug Rotary Control Valve

The OpEXL™ Cryogenic Eccentric Plug Rotary Control Valve is engineered to provide reliable, high-capacity flow control in demanding cryogenic applications. Its eccentric plug rotary design delivers smooth throttling, reduced seat wear, and dependable shutoff while maintaining efficient flow characteristics for LNG, industrial gas, hydrogen, and other low-temperature services.

Best Suited For

The OpEXL™ Cryogenic Eccentric Plug Rotary Control Valve is ideal for cryogenic applications requiring high flow capacity, rugged durability, and reliable modulation under demanding operating conditions. It is commonly used in LNG production and regasification, air separation units (ASUs), hydrogen processing, cryogenic storage and transfer systems, and other industrial gas applications where efficient flow control, reduced maintenance, and long service life are essential.

See below for additional product groupings in this line.

Ready to Solve Your Cryogenic Control Challenges?

Don't let extreme cold compromise your process reliability. If you're dealing with embrittlement, seal failure, or inconsistent performance in cryogenic service, Trimteck can engineer a valve built to hold up.

Contact us or request a quote today. Tell us about your cryogenic application, and we'll show you how a properly engineered Trimteck valve can improve reliability and reduce downtime in even the harshest cold-service conditions.