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Male Thread Non-Return Valve

  • The Male Thread Non-Return Valve (SS-RHM) is a stainless steel, spring-loaded check valve with NPT, BSPT or BSPP male threads. It passes flow in one direction and blocks reverse flow. In a line it protects pumps and instruments from backflow, stops a pump from being unseated and keeps incompatible fluids apart.

    How it works

    A spring holds the closing element on its seat. Forward flow opens the valve; when flow stops or reverses, the spring and the back pressure close it. Sealing is by gasket. Listed media are water, oil, gas and alkaline or acidic liquids, over -65 to 300 °F (-54 to 150 °C). Listed standard: ANSI. Size range, pressure rating and cracking pressure are stated in the project datasheet. Female thread and single-ferrule versions are offered in the same group.

    What is included

    • Stainless steel check valve with spring and gasket seal, male threaded ends

    Specify for your project

    • Thread form, NPT, BSPT or BSPP, and size
    • Working pressure and required cracking pressure
    • Media and operating temperature
    • Stainless steel grade and gasket material: stated in the project datasheet
    • Quantity

    This description defines the product family. Guaranteed performance, included hardware, exclusions, interfaces and acceptance criteria are stated only in the project-specific technical proposal and approved datasheet.

  • PressureHigh Temperature
    PortShanghai, China
    StructureSpring
    Model NO.SS-RHM
    • Male Thread Non-Return Valve
    • Male Thread Non-Return Valve
    • Male Thread Non-Return Valve
    • Male Thread Non-Return Valve
  • Product Details

    • Name: Male Thread Check Valve
    • Pressure: High Temperature
    • Model NO.: SS-RHM
    • Structure: Spring
    • Sealing Form: Gasket
    • Media: Water, Oil, Gas and Alkaline or Acidic Liquid
    • Standard: ANSI
    • Temperature: -65 to 300 F (-54 to 150 C)
    • Application: Industrial Usage
    • Flow Direction: Unidirection
    • Material: Stainless Steel
    • Connection Form: Thread