Top 10 Cryogenic Ball Valve Manufacturers in China

As China continues to cement its position in the global industrial valve market, cryogenic ball valves have gained critical importance due to their specialized use in controlling low-temperature media in industries such as oil and natural gas, seawater desalination, and offshore drilling platforms. This article presents an in-depth overview of the Top 10 Cryogenic Ball Valve Manufacturers in China, showcasing their technological expertise, product range, and industry applications, with Wenzhou Leader Flow Control Equipment Co., Ltd. highlighted as the premier manufacturer.

1. Wenzhou Leader Flow Control Equipment Co., Ltd.

Wenzhou Leader Flow Control Equipment Co., Ltd. stands out as a pioneer in the design, development, and manufacture of high-quality cryogenic ball valves. Their product range includes floating ball valves, trunnion-mounted ball valves, and top-entry cryogenic valves, engineered specifically for operation at extremely low temperatures ranging from -196℃ to -29℃. The valves are available in sizes DN50 to DN600 (2 inch to 24 inch) with pressure ratings from PN16 to PN100 and ANSI standards, suitable for downstream, midstream, and upstream industries in the oil and gas sector, as well as seawater desalination and offshore drilling.

Wenzhou Leader's cryogenic products are crafted from multiple body materials, including carbon steel, low-temperature carbon steel, and stainless steel, ensuring durability and reliable mechanical performance under harsh cryogenic conditions. The company holds certifications such as API 6D, CE, ISO 9001, and PED, which reflect their commitment to quality management and international compliance.

The company also offers customized OEM services for foreign brands, wholesalers, and manufacturers seeking reliable cryogenic valve solutions. Their experienced engineering team supports each customer from design to final testing, ensuring valves meet specific operational requirements, whether for natural gas liquefaction, liquid oxygen systems, LNG transport, or offshore drilling safety valves.

The focus on innovation, stringent quality control, and deep understanding of cryogenic processes positions Wenzhou Leader Flow Control Equipment Co., Ltd. as the top choice for customers worldwide requiring safe, efficient, and reliable cryogenic ball valves.

2. RKSfluid Valve Manufacturer

RKSfluid is a reputed Chinese ball valve manufacturer that produces floating, trunnion, and metal-seated ball valves extensively used in oil, gas, chemical, and industrial applications. Their cryogenic ball valves comply with API, DIN, ASME, and ISO standards, providing robust performance in temperatures as low as -20°C to +180°C, with pressures from 150LB to 600LB. Specializing in flanged-end ball valves, RKSfluid integrates advanced CNC machining, welding automation, and thorough quality testing to ensure durability and tight sealing in critical environments.

Their valves come with options for fire-safe design, anti-static devices, and blowout-proof stems, enhancing valves' safety and operational integrity in cryogenic and highly demanding environments. RKSfluid also offers quick delivery programs and technical support, making them a reliable provider for both domestic and international clients needing cryogenic isolation and control equipment.

3. Wenzhou Newsway Valve Co., Ltd.

Wenzhou Newsway Valve Co., Ltd. manufactures ball valves suitable for harsh working conditions including not only cryogenic (-196℃) but also high temperature, high pressure, and vacuum systems. Their product line includes segment ball valves, V-notch ball valves, control ball valves, and fully welded valves optimized for natural gas pipelines. Newsway emphasizes safety with emergency shutdown valves (ESDVs) and double block and bleed ball valves, which are crucial for reliable cryogenic fluid handling.

Newsway's cryogenic ball valves are widely used in petrochemical plants, LNG terminals, and offshore rigs worldwide, where valve failure can have catastrophic consequences. They adopt advanced sealing materials and spring-energized seals to maintain tight shut-off and extend service life even in continuous cryogenic operation.

4. Zhejiang Jieyu Valve Company

Zhejiang Jieyu Valve Company is a well-known manufacturer of cryogenic valves, offering a variety of ball valves and gate valves suitable for upstream and downstream oil refining and chemical sectors. They provide both cast and forged steel valves, including cryogenic liquid gas handling products that meet API and ASME standards. Their valves perform well under pressures up to 4500# and temperatures down to -196℃, with various pressure and size configurations.

Jieyu's production focuses on reliability and extreme temperature tolerance through the use of specialized welding technologies, strict heat treatment processes, and precision machining. Many of their cryogenic ball valves come with mounting pads for actuators and are compatible with electric or pneumatic operators, facilitating automation in critical process control.

5. WOM Group

Worldwide Oilfield Machine (WOM) is a global leader with manufacturing bases spanning the US, UK, India, UAE, and Singapore, including operations in China. WOM specializes in dual-seal cryogenic ball valves that offer unparalleled reliability in upstream and downstream oil and gas sectors. Their Magnum Dual-Seal technology incorporates two independent seals for enhanced safety and ease of maintenance in demanding cryogenic environments.

The valves are designed to minimize fugitive emissions and provide emergency shut-off capability in LNG plants and offshore platforms. WOM also provides customized automation solutions optimized for reliable remote operation, which is critical for cryogenic applications where manual intervention may be hazardous or impractical.

6. China MED Valve Co., Ltd.

China MED Valve Co., Ltd. produces precision-engineered cryogenic ball valves tailored for use in compressed gas and LNG industries. Their valves can handle media temperatures as low as -269 °C and pressures up to 255 bar. MED valves meet strict quality criteria, including oxygen degreasing and ATEX, TA-luft certification, ensuring safety and compatibility for cryogenic applications in natural gas and industrial gases.

The valves are engineered to prevent material brittleness and leakage through rigorous material selection and advanced seat design. China MED Valve offers solutions with reliable sealing performance, low torque operation, and long cycle life, essential for heavy industrial use and strict safety standards required by LNG infrastructure and specialty gas distribution.

7. Shanghai Kaigong Valve Co., Ltd.

Shanghai Kaigong Valve Co., Ltd. is a significant player in China's valve industry, manufacturing metal ball valves for petrochemical and industrial control applications. Their cryogenic ball valves incorporate advanced sealing technologies and comply with API, ISO, and other international standards. Kaigong's valves are frequently used in the downstream petrochemical and natural gas sectors, handling liquefied hydrocarbons and industrial gases at cryogenic temperatures.

Kaigong emphasizes corrosion resistance through special internal coatings and uses special low-temperature alloys to guarantee durability. The company offers customized actuation options and comprehensive after-sale services including valve maintenance and spare parts supply.

8. DansVentil Center A/S (China Partnership)

Though originally Danish, DansVentil Center operates partnerships in China for cryogenic valve production. They specialize in ball valves designed for extremely low temperatures (-196°C) with bronze and stainless steel internal components. Their valves are degreased for oxygen environments and come with pneumatic actuators for remote operation in cryogenic plants.

DansVentil valves are engineered with safety and precision for medical gas, LNG, and industrial gas sectors, often customized for stringent leak prevention and ease of maintenance. The synergy between Danish design expertise and Chinese manufacturing helps maintain competitive lead times and quality assurance.

9. TPS Technitube Röhrenwerke GmbH (Chinese Market)

TPS Technitube produces cryogenic electric actuated ball valves for liquid gas industries including LNG and petrochemicals. Their products support media temperatures down to -196℃ and maintain tight shutoff capabilities with high cycle life. The China market benefits from localized production and sales of TPS valves suitable for natural gas transportation.

TPS valves are designed with modular components for ease of repair and Actuator integration for automation, making them a favored solution for modern LNG terminals and petrochemical plants. Their valves also comply with ISO standards for pressure-temperature ratings, ensuring their global competitiveness.

10. Redfluid Valve

Redfluid offers specialized cryogenic needle and ball valves with smooth operation to avoid seizure even at extremely low temperatures (-269°C). Their valves are widely used in chemical and petrochemical controls where precise flow regulation under cryogenic conditions is crucial. Redfluid valves provide leak-tight closure and are engineered for harsh cryogenic environments in natural gas and industrial gas applications.

Their product range includes valves with enhanced sealing technologies, suitable for ultra-low emissions and high-cycle operational environments. Redfluid also supports customization for OEM customers needing unique valve configurations or certification compliance.

Conclusion

China's cryogenic ball valve manufacturers are at the forefront of supplying critical valve technologies required for extreme temperature applications in the oil & gas, chemical, and offshore industries. Among them, Wenzhou Leader Flow Control Equipment Co., Ltd. sets a benchmark with its comprehensive product range, advanced engineering, and strict compliance to international standards. Together, these companies continue to push innovation in cryogenic valve design, helping global customers achieve safety, efficiency, and reliability in their fluid control systems.

FAQ

1. What is a cryogenic ball valve and where is it used?

Cryogenic ball valves are designed to control and shut off fluids at extremely low temperatures, commonly used in LNG processing, natural gas, chemical industries, and offshore drilling platforms where media temperature can be as low as -196℃.

2. What materials are commonly used for cryogenic ball valves?

Materials include low-temperature carbon steel, stainless steel (CF8, CF8M), and bronze. These ensure durability and resistance to thermal contraction at cryogenic temperatures.

3. What certifications do leading Chinese cryogenic ball valve manufacturers have?

Leading manufacturers possess ISO 9001, API 6D, CE-PED, ATEX, SIL3, and other international certifications to guarantee compliance with global quality and safety standards.

4. Can these valves be customized for OEM services?

Yes, many Chinese manufacturers including Wenzhou Leader offer OEM services, producing cryogenic ball valves tailored to foreign brand specifications for global wholesalers and producers.

5. What industries benefit most from cryogenic ball valves?

Industries such as oil and gas (upstream, midstream, downstream), LNG, chemical processing, seawater desalination, and offshore drilling platforms extensively rely on cryogenic ball valves.

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