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Butterfly Valve
J-VALVES
Compliance with International Standards: The design, manufacturing, and testing all conform to international standards such as API 609, ASME B16.34.
High-Strength Material: The valve body is made of cast steel LCB, which has excellent high-temperature strength and creep resistance, suitable for high-temperature and high-pressure environments.
Superior Sealing Performance: Equipped with metal hard sealing surfaces, it has excellent sealing performance and can achieve bidirectional sealing to ensure no medium leakage.
Reliable Flange Connection: Adopts RF (Raised Face Flange) connection method, featuring reliable connection and convenient installation and maintenance.
Flexible Operation: Equipped with a handwheel, gear operating mechanism, or electric actuator, enabling flexible opening and closing with easy operation.
Fireproof Design: Complies with API 607 standards, with good fire resistance, suitable for high-risk environments.
Wide Application Range: Applicable to various media such as water, steam, oil products, natural gas, and corrosive media.
Nominal Diameter: 2 inches to 60 inches (DN50 to DN1500)
Pressure Class: 150LB to 2500LB (PN20 to PN420)
Applicable Media: Water, steam, oil products, natural gas, corrosive media, etc.
Operating Temperature: -29℃ to 425℃
Valve Body Material: Cast steel LCB
Stem Material: Stainless steel (e.g., A182 F6a)
Sealing Surface Material: Metal hard seal (e.g., Stellite, Inconel)
Connection Method: Flange connection (RF)
Operation Mode: Handwheel operation; optional gear operation or electric actuator
Design Standards: API 609, ASME B16.34
Testing Standard: API 598
Structure Length: Complies with ASME B16.10 standard
Oil and Gas Industry: Used in oil and gas transmission pipelines to control the on-off of fluids and ensure the safe operation of pipeline systems.
Chemical Industry: Suitable for the transportation and control of chemical media, preventing medium leakage and protecting equipment and personnel safety.
Power Industry: Applied in cooling water systems and steam systems of power plants to ensure reliable control of fluids.
Water Treatment Industry: Used in water supply systems and sewage treatment systems to control the on-off of water flow.
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