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API Gate Valve
J-VALVES
Compliance with International Standards: Design, manufacturing, and testing all conform to international standards such as API 600, ASME B16.34.
High-Strength Material: The valve body is made of carbon steel LCB, which has excellent high-temperature strength and creep resistance, making it suitable for high-temperature and high-pressure environments.
Superior Sealing Performance: Adopts a pressure seal bonnet design, where sealing performance becomes more reliable as operating pressure increases.
Reliable Flange Connection: Uses RF (Raised Face Flange) connection, ensuring reliable bonding and convenient installation and maintenance.
Flexible Operation: Equipped with a handwheel operating mechanism for flexible opening/closing and easy operation. Optional gear operating mechanism or electric actuator is available, suitable for large-caliber valves or remote control.
Low-Emission Design: Fitted with low-emission packing to meet environmental protection requirements and reduce the risk of medium leakage.
Fire-Resistant Design: Complies with API 607 standards, featuring 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 48 inches (DN50 to DN1200)
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: Carbon steel LCB
Stem Material: Stainless steel
Sealing Surface Material: Stainless steel or cemented carbide
Connection Method: Flange connection (RF)
Operation Mode: Handwheel operation; optional gear operation or electric actuator
Design Standards: API 600, 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 fluid on-off, ensuring the safe operation of pipeline systems.
Chemical Industry: Suitable for the transportation and control of chemical media, preventing leakage to protect equipment and personnel safety.
Power Industry: Applied in cooling water systems and steam systems of power plants to ensure reliable fluid control.
Water Treatment Industry: Used in water supply systems and sewage treatment systems to control water flow on-off.
Food and Beverage Industry: Used for liquid transportation in food and beverage production processes to ensure product quality.
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