china factory hot sale PVC plastic wafer check valve union ball check valve clear swing check non return valve

Short Description:

PVC plastic wafer check valve without Spring Size: 63mm 2″ to 8″ 225mm Connection:  wafer with flanges on both sides PVC double union ball  check valve Size: 1/2″ DN15 to 4″ DN100 Connection: Socket or Thread Standard:  DIN ANSI BS JIS PVC transparent eccentric clear swing check valve  Size: DN40 50mm  1 1/2″ Standard:  DIN or ANSI Connection:  Socket PVC swing non return check valve Size: 3/4″ DN20 to 6″ DN150 Connection: Socket or Thread Installatio...


  • Port: TianJin
  • Payment Terms: L/C,D/A,D/P,T/T
  • Product Detail

    Product Tags

    PVC plastic wafer check valve without Spring

    Size: 63mm 2″ to 8″ 225mm

    Connection:  wafer with flanges on both sides

    PVC double union ball  check valve

    Size: 1/2″ DN15 to 4″ DN100

    Connection: Socket or Thread

    Standard:  DIN ANSI BS JIS

    PVC transparent eccentric clear swing check valve 

    Size: DN40 50mm  1 1/2″

    Standard:  DIN or ANSI

    Connection:  Socket

    PVC swing non return check valve

    Size: 3/4″ DN20 to 6″ DN150

    Connection: Socket or Thread

    Installation:  Follow Arrow mark, Vertical or Horizontal installation

    Standard: DIN, ANSI, BS, JIS, NPT, BSP

    Key Features of Swing Check Valves:

    Easy Installation Socket or Thread ending

    Prevent the back-flow medium

    Apply to clean medium, not be used in large medium containing solid particles and viscosity

    Disc closing fast, water hammer pressure is small

    All can use horizontal or vertical pipes

    Flow channel unobstructed, small fluid resistance

    Sealed performance is good

    Overall, simple and compact structure, beautiful appearance

    Long service life, high reliability

    Widespread Applications:

    Water & Wastewater Treatment

    Agriculture Irrigation

    Gardening

    Chemical use

    Food & Beverage

    Swimming Pools & Water Parks

    Aquaculture

    Aquarium & Zoo Service

    Pharmaceutical

    Pulp & Paper

    Landfill Service

    Marine & Corrosive Environments

    Metal Finishing & Plating

    wafer check valve    check valve usage    防返水止回阀-6

    5 star high praise








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