Valve Series

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Plug valve


Applicable operating conditions: standard, low temperature, and H2S conditions

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Single flow 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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Emergency unloading valve (safety 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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Throttle valve


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

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