china valve manufacturer big sale pvc plastic ball check valve wafer check valve swing check valve back preventer

Short Description:

PVC Swing Non Return Check Valve Backflow Preventer Size: 3/4″ DN20 to 6″ DN15 Color: Grey or White Connection: Socket or Female Thread Standard: DIN, BS, JIS, ANSI, NPT or BSP PVC Double Union Ball Check Valve  Size: 1/2″ DN15 to 4″ DN100 Connection: Socket or Thread Standard: JIS, BS, ANSI, DIN PVC Wafer Check Valve without Spring Size: 2″ 63mm to 8″ 225mm Connection:  Wafer with Flanges with Screws and Nuts   


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

    Product Tags

    PVC Swing Non Return Check Valve Backflow Preventer

    Size: 3/4″ DN20 to 6″ DN15

    Color: Grey or White

    Connection: Socket or Female Thread

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

    PVC Double Union Ball Check Valve 

    Size: 1/2″ DN15 to 4″ DN100

    Connection: Socket or Thread

    Standard: JIS, BS, ANSI, DIN

    PVC Wafer Check Valve without Spring

    Size: 2″ 63mm to 8″ 225mm

    Connection:  Wafer with Flanges with Screws and Nuts

    check valve usage  wafer check valve






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