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Forged Steel Gate Valve
J-VALVES
300LB 3/4inch Forged A105 Flange RF Gate Valve ASME B16.34
Compliance with International Standards: The design, manufacturing, and testing all conform to international standards such as ASME B16.34 and API 602.
High-Strength Material: The valve body is made of carbon steel A105, which has excellent high-temperature strength and creep resistance, making it suitable for high-temperature and high-pressure environments.
Superior Sealing Performance: Equipped with metal 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 operating mechanism, enabling flexible opening and closing with easy operation. Optional gear operating mechanism or electric actuator is available, suitable for large-caliber valves or remote control.
Low-Emission Design: Equipped with low-emission packing, meeting environmental protection requirements and reducing the risk of medium leakage.
Wide Application Range: Applicable to various media such as water, steam, oil products, natural gas, and corrosive media.
Nominal Diameter: 1/2"~2" (DN15~DN50)
Pressure Class: 150LB~2500LB (PN20~PN420)
Applicable Media: Water, steam, oil products, natural gas, corrosive media, etc.
Operating Temperature: -29℃ to 425℃
Valve Body Material: Carbon steel A105
Stem Material: Stainless steel (e.g., A182 F6)
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: ASME B16.34, API 602
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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