【BS6364 Certification】Cryogenic Ball Valve (Flanged Type, JIS Compliant)
AF51C / AF53C（Anson Flow）
BS6364 certification! Ultra-low temperature valves used in aerospace and LNG ship classification. Reliable shut-off even at minus 196 degrees! Compatible with JIS, ANSI, and other flanges.
This is a flange-type high-quality ultra-low temperature ball valve that has obtained official certification under the strict international standard "BS 6364." It ensures reliable fluid shut-off at minus 196 degrees and is used in cutting-edge sites around the world, including the aerospace industry and DNV ship classification projects. 【Main Features and Benefits】 This flange-type ultra-low temperature ball valve has obtained BS6364 certification. It achieves reliable fluid shut-off even at minus 196 degrees and is active in cutting-edge fields such as aerospace and DNV classification. 【Features and Benefits】 - Automation Compatible: Standard equipped with an ISO 5211 direct mount pad for easy actuator installation. - Freeze Prevention Design: The extended bonnet keeps the packing area away from low-temperature fluids, completely preventing freezing. - Ultimate Safety: Features a ball cavity abnormal pressure prevention mechanism and a blow-out and static electricity prevention stem. Ensures reliable sealing with a PCTFE seat. - Improved Operability and Maintainability: Self-adjusting live load packing extends service life. Low operating torque design reduces strain. - Compliance with Various Standards: Compatible with JIS/ANSI/DIN flange standards, allowing for smooth integration into large-scale plants.
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basic information
■Basic Specifications: - Type: Extended bonnet type flange-mounted ultra-low temperature ball valve - Operation Method: Manual (easy automation with ISO 5211 mount pad) - Applicable Temperature: Minus 196 degrees to plus 200 degrees - Certification Obtained: BS 6364 certification obtained ■Series Development and Diameter Sizes: - AF51C: Compatible with JIS 10K/20K, ANSI 150/300 - AF53C: Compatible with DIN PN10 to PN40 - Sizes: 15A to 100A (1/2" to 4" / DN15 to DN100) ■Options (Advanced Control and Structure): - Flexible support for V-port control for flow adjustment, high-frequency operation (high cycle), and various automatic valve (actuator) configurations. ■Compatible Materials: - SCS14A (SUS316 / CF8M), SCPH2 (WCB), etc. *Also flexible support for special alloys such as Hastelloy and Monel.
Price information
It varies depending on specifications, materials, and quantities. Please feel free to request a quote.
Delivery Time
※Standard products have a short delivery time. For special alloys and custom specifications, please inquire for the delivery schedule.
Applications/Examples of results
Our ultra-low temperature valves are widely used in plants and infrastructure facilities that require large-scale fluid control. 【Main Applicable Industries and Uses】 - Marine and Shipbuilding Projects: Safe fluid control in large-scale piping at LNG terminals and carriers, meeting DNV classification standards. - Steel and Air Separation Units (ASU): Main piping for large-scale plants that separate and refine large volumes of oxygen, nitrogen, and argon. - Aerospace Industry: High-precision handling of ultra-low temperature fluids at rocket launch sites and large testing facilities. - Energy and Infrastructure: Manufacturing, storage, and transportation lines for LNG (liquefied natural gas) and ethylene plants. - Food and Refrigeration Equipment: Refrigerant supply systems for large-scale rapid freezing lines in factories. - Semiconductor and Specialty Chemical Plants: Construction of highly corrosive lines utilizing special alloys and various flange standards.
Line up（2）
| Model number | overview |
|---|---|
| AF- 51C (Compatible with JIS / ANSI standards) | BS 6364 certification obtained. Compatible with JIS 10K/20K and ANSI Class 150/300. Diameter: 15A to 100A (1/2" to 4"). Standard equipped with ISO 5211 mount pad for easy automation. |
| AF- 53C (DIN / PN standard compliant) | BS 6364 certification obtained. Complies with European standards DIN PN10 to PN40. Sizes: DN15 to DN100. Proven performance in aerospace and DNV classification, ensuring reliable shut-off even at ultra-low temperatures of minus 196 degrees. |
Company information
Company Overview With 20 years of proven excellence, we are a premier Taiwanese manufacturer specializing in high-quality industrial valves and precision fluid control components. Our products have a strong track record in various industrial equipment globally, including supplies to major U.S. semiconductor manufacturers and compliance with rigorous European DNV maritime projects. From general applications to severe environments, we deliver reliability worldwide. Our Core Strengths: 1. Strict Quality Control & Global Certifications We are certified with ISO 9001, PED 2014/68/EU, ATEX, API 607 (Fire-safe), and BS 6364 (Cryogenic). To guarantee 100% traceability, we conduct strict Positive Material Identification (PMI) testing using handheld analyzers and provide EN 10204 3.1 Material Test Reports (MTR) for all shipments. 2. Special Alloys & Severe Environment Solutions We excel in processing NACE MR-01-75 compliant special materials, including Hastelloy, Monel, Alloy 20, and Duplex/Super Duplex stainless steels. We provide highly reliable solutions for demanding applications across petrochemical, semiconductor, and other severe industrial sectors. 3. One-Stop OEM/ODM Customization From R&D design and casting to 5-axis CNC machining, automated valve assembly, and final testing, our entire manufacturing process is completed in-house. We respond rapidly to custom designs tailored to your specific piping layouts and fluid conditions.
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