Pneumatic Diaphragm Angle High Pressure Control Valve

This pneumatic diaphragm angle high-pressure control valve adopts angle-type body structure. It is equipped with spring diaphragm actuator and intelligent valve positioner. The flow path is streamlined, which reduces medium erosion. Specially designed for high pressure, high differential pressure working conditions, widely used in oil & gas, petrochemical, power and boiler water system.

Manufacturing Range

    Size: DN15~DN100; Pressure class: PN100~PN320, Class600~Class2500. 

    Body material: CF8, CF8M, F304, F316L. 

    Trim: Stainless steel with Stellite hardfacing. 

    Actuator: Spring diaphragm actuator. 

    End connection: Flanged / Butt-weld.

Design Features

    Angle flow path, suitable for slurry and easy-draining medium, no dead zone.

    Heavy-duty trim, anti-erosion, anti-cavitation for high ΔP service.

    Diaphragm actuator with fast response, matched with 4-20mA intelligent positioner.

    Compact valve body, convenient for pipeline installation.

    Optional anti-cavitation plug for harsh high-pressure differential applications.


Design Standards

    Design & manufacture: IEC 60534, GB/T 17213

    Flange & weld end: ASME B16.5, ASME B16.25

    Inspection & test: API 598, GB/T 13927