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Butterfly Valve
J-VALVES
Main Features
Triple eccentric design: Through axial, radial, and angular eccentric designs, the contact between the disc and the valve seat is completely separated during the opening and closing process, significantly reducing friction and extending the service life of the sealing surface.
Metal sealing: Adopts a metal-to-metal sealing structure, providing excellent sealing performance and achieving zero leakage even under high-temperature and high-pressure conditions.
Flange connection: Uses RF (Raised Face) connection, compliant with ANSI B16.5 standards, ensuring the reliability and tightness of the connection.
Fire-safe design: Complies with API 607 fire safety standards, ensuring sealing performance is maintained in extreme situations such as fires.
Anti-static design: Prevents electrostatic accumulation caused by medium flow, improving safety.
Multiple operation methods: Can be equipped with manual, gear-operated, or electric actuators to meet different operational needs.
Compact design: Features a compact structure and light weight, saving installation space and facilitating transportation and maintenance.
Technical Specifications
Nominal diameter: DN50 to DN1500 (2 inches to 60 inches)
Pressure class: 150LB ~ 900LB
Applicable media: Steam, water, oil, natural gas, corrosive media, etc.
Applicable temperature: -29℃ to 150℃
Valve body material: Cast steel (WCB)
Sealing material: Stainless steel, graphite, etc.
Connection method: Flange connection, compliant with ASME B16.5 standards
Design and manufacturing standards: API 609, ASME B16.34
Testing standards: API 598, EN 12266-1
Fire safety standard: API 607
Application Fields
Oil and gas industry: Used in oil and gas transmission pipelines, natural gas processing plants, oil refineries, etc.
Chemical industry: Suitable for chemical reaction systems, acid-alkali transmission pipelines, etc.
Power industry: Applied in cooling water systems and steam systems of power plants, etc.
Water treatment industry: Used in seawater desalination, municipal water supply systems, etc.
Food and beverage industry: Utilized 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-safe and anti-static designs.
Wide applicability: Suitable for various media and working conditions, meeting the needs of different industries.
Automated control: Can be equipped with electric or pneumatic actuators to realize automated control.
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