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Latest Products

  • Switching valves(safety valve blocks)
  • Metal To Metal Butterfly Valve
  • High Performance Butterfly Valve
  • Metal To Metal Butterfly Valve With Bidirectional Sealing
  • Highly Wear-Resistant Taylor Valve
  • Sleeve Type Regulating Control Valve

Contact Us

  • Anfeng Village, Oubei Street, Yongjia County, Wenzhou, Zhejiang, China
  • marketing@sqvalves.com
  • +86-577-67159376
  • Control Valve Pressure Reducing Valve
    Control Valve Pressure Reducing Valve

    Control Valve Pressure Reducing Valve is designed with anti-cavitation for application where there is high potential for damage from cavitation, which provides optimum internal pressure control

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  • Adjustable Pressure Reducing Valve
    Adjustable Pressure Reducing Valve

    Pressure Reducing/Pressure Regulating Valve (PRV) automatically reduces a higher inlet pressure to a steady lower downstream pressure, regardless of changing flow rate and/or varying inlet pressure

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  • Safety Valve
    Safety Valve

    They are designed and manufactured in accordance with the requirements of ASME Boiler and Pressure Vessel Code, Section VIII. The discharge coefficient is certified by the American National Board of

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  • Pressure Vacuum Relief Valve
    Pressure Vacuum Relief Valve

    Pressure Vacuum Relief Valve is widely used for oil, petrochemicals, natural gas and other industries to protect pressure equipment.

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  • Pilot Operated Vacuum Relief Valve
    Pilot Operated Vacuum Relief Valve

    Pilot Operated Vacuum Relief Valve can be used to maintain the pressure of the tank in the normal state and to reduce the evaporation losses of volatile liquid inside the tank.

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  • Solid Ball for ball valve
    Solid Ball for ball valve

    Size. NPS 2-12 (DN50-300)Pressure Rating: Class 150~600(PN16~100)Base Matriat ASTMA105. A350LF2, A182 F304. A182 F316. A182 F6A. A182 F51.A182 F53, A182 F5. A54 630(17-4PH), Monel, Inconel.

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  • Trunnioun Mounted Ball
    Trunnioun Mounted Ball

    Trunnioun Mounted Ball has double closure and discharge function. The fixed ball valve adopts spring pre-installed floating seat, and when the valve is fully open or fully closed, the upstream and

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  • Pressure Vacuum Relief Valve
    Pressure Vacuum Relief Valve

    Brief introduction of Pressure Vacuum Relief Valve Summarize Pressure vacuum valve is a kind of air breather which install on the petrochemical fixed storage tank,in order to avoid tank over the

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  • Integrated Intelligent Electro-hydraulic Actuator
    Integrated Intelligent Electro-hydraulic Actuator

    Integrated Intelligent Elector-hydraulic Actuator is designed to meet the automatic and safety control demands in industry.

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  • Heavy-duty Scotch Yoke Actuator
    Heavy-duty Scotch Yoke Actuator

    Heavy-duty Scotch Yoke Actuator is designed and manufactured to provide the highest cycle-life for the rotated valve.

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  • AT Rack And Pinion Pneumatic Actuator
    AT Rack And Pinion Pneumatic Actuator

    AT Rack And Pinion Pneumatic Actuator has compacted design and it is widely adopted for rotated valve with small torque needed.

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  • DBB ball valve
    DBB ball valve

    Double Block and Bleed Valve is a side-entry ball valve, with either a bolted or welded body, designed for use in upstream, midstream and downstream oil and gas applications. It requires two in-line

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