Self-Operated Valve Series

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Self-Operated Valve Series

Self-Operated Valve is an automatic control valve that relies on the pressure of the medium flowing through the valve itself as the driving energy, without the need for external power supply and secondary instruments.

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ZZYP Self-Operated Pressure Control Valve

ZZYP Self-Operated Pressure Control Valve

The ZZYP series self-operated pressure control valve is an actuator product that requires no external power source

ZZVP Self-Operated Micro-Pressure Control Valve

ZZVP Self-Operated Micro-Pressure Control Valve

The ZZVP series self-operated micro-pressure control valve is an actuator product that requires no external energy source

ZZYP-Ⅱ Self-Operated Pressure Control Valve with Pilot

ZZYP-Ⅱ Self-Operated Pressure Control Valve with Pilot

The ZZYP-II series self-operated pressure control valve with pilot is an actuator product that requires no external power source

ZZFX/FW Breathing Valve

ZZFX/FW Breathing Valve

ZZFX / ZZFW Series Fire Arrestor Vents (Breathing Valves)Available in stainless steel, aluminum alloy or cast iron, lightweight and corrosion-resistant.

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YSM high-performance regulating valves, with a wide range of structural valve internals that cover various operating conditions in a one-stop solution, provide long-term stable and reliable operation, ensuring precise regulation and efficient operation of the system.

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