Leading Manufacturer of Petroleum Machinery, 30 Years of Production Experience

Plug valve

Applicable operating conditions: standard, low temperature, and H2S conditions
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Part check valve

A single-flow valve is installed in the high-pressure pipeline to prevent fluid backflow. When fluid backflows, the dart automatically closes to seal.
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Relief valve

Emergency unloading valve (safety valve) is a direct-acting self-resetting valve. Its release mechanism is a spring-loaded ball and seat structure that automatically protects when the pressure exceeds the set value.
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Choke valve /Adjustable valve

Working pressure: 42MPa~140MPa; Nominal diameter: 2"~3"
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