Close this search box.

American Threaded swing check valve

American Threaded swing check valve

  • Certificate: UL Listed / FM Approved
  • Standard: UL 312, AWWA C508
  • Connection: NPT as ASME B1.20.1, M or F
  • Temperature: 0°C to 80°C
  • W. pressure: 300 psi
  • Surface: FBE coating as AWWA C550

Product Details

Threaded swing check valve is swing type check valve (non-return valve) with threaded connection, or threaded to flanged/ grooved connection conversion. It is used to allow water to flow through it in only one direction, and the disc swings off the seat to permit forward flow, or swing on the seat to block reverse flow.

Available size

Size L (mm) Connection Working pressure (psi) Ref. No.
2″ / DN50 / 60.3mm 190 TxT, TxF, TxG 300 V5301
2-1/2″ / DN65 / 73.0mm / 76.1mm 203 TxT, TxF, TxG 300 V5302
3″ / DN80 / 88.9mm 213 TxT, TxF, TxG 300 V5303
4″ / DN100 / 114.3mm 245 TxT, TxF, TxG 300 V5304

1. For threaded connection, it is available with male NPT or female NPT.
2. For flanged connection, it is available with ANSI B16.1 Class 125, ANSI B16.5 Class 150, ANSI B16.42 Class 150, FF or RF, etc.

Ask For A Quick Quote

Email us at or use the form below. Normally you will be replied within 2 hours during support hours.