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
Note:
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.