Leqihao Technology (Shanghai) Co., LTD.
Leqihao Technology (Shanghai) Co., LTD.

Unlock Profitable Markets with High-Performance Cryogenic Valves

Boost margins and meet high demand with our superior cryogenic valves, designed for durability and efficiency.
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Cryogenic valves are designed to handle extremely low-temperature fluids such as liquefied natural gas (LNG), liquid nitrogen, or oxygen, typically operating at temperatures as low as -196°C. As a premier cryogenic valve manufacturer, LQH Valves delivers precision-engineered solutions designed to handle ultra-low temperature. Our cryo valves—built from premium cryogenic valve materials like stainless steel, brass, and heat-resistant alloys—ensure leak-proof operation, thermal stability, and compliance with global standards such as BS 6364 and API 607. Ideal for cryogenic process valves in LNG terminals, aerospace propulsion, hydrogen infrastructure, and medical research, our high pressure cryogenic valves minimize risks and maximize efficiency for industrial leaders worldwide.


Whether you're sourcing valve cryogenic components for demanding applications or seeking a trusted cryogenic valve factory, LQH Valves offers customizable, factory-direct options with rapid lead times. Explore our range below and elevate your cryogenic service reliability.


Types of Cryogenic Valve We Manufacture

Why Choose LQH Valves for Your Cryogenic Valve Needs?

  • Proven Durability: Advanced sealing like triple-layer stems and vacuum jacketing withstands thermal stress without leaks.

  • Global Compliance: Certified to BS 6364, API 607, and ISO standards for seamless integration in international projects.

  • Custom Solutions: Tailored cryogenic service valves for high-pressure LNG, aerospace, and biotech applications.

  • Factory Expertise: As a leading cryogenic valve factory, we control quality from raw cryogenic valve materials to final assembly.

Cryogenic Valve Materials & Standards: Built for Reliability

At LQH Valves, our cryogenic valve materials are selected for ductility at low temperatures, including austenitic stainless steels (304/316L) and nickel alloys to prevent brittle failure. We incorporate advanced features like extended stems and bonnet extensions to isolate mechanisms from cryogenic fluids, ensuring safe operation in high pressure cryogenic valves.


Key Standards We Meet:

  • BS 6364: Design and testing for cryogenic service.

  • API 607: Fire-safe performance.

  • ISO 21011: Material compatibility and low-temp impact testing.

Cryogenic Valves for Extreme Low-Temperature Applications (-196°C)

Our cryogenic valves are specially engineered to handle ultra-low temperature fluids like LNG, liquid nitrogen, and oxygen. Featuring patented thermal stress-resistant materials, these valves ensure leak-proof performance in energy, medical and aerospace industries.


Our valve cryogenic solutions power critical industries:

  • LNG & Oil/Gas: Efficient storage and transfer with leak-proof cryogenic process valves.

  • Aerospace: Propellant control in liquid hydrogen/oxygen systems.

  • Hydrogen Energy: Safe regulation in emerging green infrastructure.

  • Medical/Biotech: Precise handling for vaccine storage and research.

ISO-Certified Cryogenic Valve Manufacturing

All cryogenic valves undergo rigorous testing protocols and quality control to meet international standards. With 10+ years of cryogenic expertise, we deliver valves that combine innovation with proven reliability for global clients.


Get To Know More About LQH
Get To Know More About LQH
L-Q-H Driven: Long-lasting durability, Quality-centered precision, High-performance reliability. Trusted by global industries.