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Q41F
J-VALVES
Main Features
Two-Piece Structure: The valve body adopts a two-piece design, facilitating installation and maintenance while ensuring the compactness and reliability of the valve.
Full Bore Design: Provides higher flow capacity and lower pressure loss, suitable for working conditions requiring large flow rates.
Low-Temperature Application: Specifically designed for extreme low-temperature environments, with an operating temperature range of -196℃ to 150℃. It is suitable for low-temperature media such as liquefied natural gas (LNG), ethylene, oxygen, and hydrogen.
Stainless Steel Material: The valve body and main components are made of stainless steel (such as 304, 316, etc.), featuring excellent corrosion resistance and high-temperature resistance, applicable to various media.
Flange Connection: Adopts flange connection conforming to international standards such as ASME, DIN, and JIS, with reliable sealing performance and easy integration with pipeline systems.
Fire-Safe Design: Complies with API 607 fire safety standards, ensuring sealing performance is maintained even in extreme situations such as fires.
Anti-Static Design: Prevents static accumulation caused by medium flow, improving safety.
ISO 5211 High Mounting Platform: Conforms to the international standard mounting platform, facilitating direct installation of electric, pneumatic, or manual actuators without additional adapters.
Multiple Operation Methods: Can be equipped with manual, pneumatic, electric, and other actuators to meet different operational needs.
Technical Specifications
Nominal Diameter: DN15 to DN300 (1/2 inch to 12 inches)
Pressure Rating: 150LB to 900LB (PN16 to PN100)
Applicable Media: Low-temperature media such as liquefied natural gas (LNG), ethylene, oxygen, hydrogen, liquefied petroleum gas (LPG), etc.
Applicable Temperature: -196℃ to 150℃
Valve Body Material: Stainless steel (304, 316, etc.)
Sealing Material: PTFE, RPTFE, etc.
Connection Method: Flange connection, conforming to standards such as ASME B16.5, DIN EN 1092-1
Design and Manufacturing Standards: API 6D, ASME B16.34,API 608
Testing Standards: API 598
Application Fields
Oil and Gas Industry: Used in liquefied natural gas (LNG) receiving terminals, natural gas processing plants, LNG carriers, etc.
Chemical Industry: Suitable for the transportation and control of low-temperature media such as ethylene, oxygen, and hydrogen.
Water Treatment Industry: Applied in seawater desalination, municipal water supply systems, etc.
Power Industry: Used in cooling water systems and steam systems of power plants.
Food and Beverage Industry: Applied in food processing, beverage production, etc.
Advantages
High Reliability: Undergoes strict quality inspection and factory testing to ensure the performance and reliability of each valve.
Easy Maintenance: Reasonable design facilitates disassembly and maintenance; there is no need to disassemble the entire pipeline system when replacing seals or repairing internal components.
High Safety Performance: Fire and anti-static design, suitable for hazardous environments.
Wide Application Range: Suitable for various media and working conditions, meeting the needs of different industries.
Automated Control: The ISO 5211 high mounting platform design allows easy installation of actuators, enabling automated control.
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