American Flanged NRS gate valve with wrench nut
- Certificate: UL Listed / FM Approved
- Standard: UL 262 / AWWA C515, C509
- Connection: Flanged as B16.1 Class 125, B16.5 Class 150,
- Mechanical joint as ANSI/AWWA C153/A21.53 etc.
- Temperature: 0°C to 80°C
- W. pressure: 250 / 300 psi
- Surface: FBE coating as AWWA C550
Flanged NRS gate valve with wrench nut means Non Rising Stem gate valve by flanged connection. It operates by turning the wrench nut through extra T key tool, without handwheel. The stem does not move up or down as it turns to open and close the gate.