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
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
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.