American Grooved NRS gate valve with post flange and wrench nut
- Certificate: UL Listed / FM Approved
- Standard: UL 262 / AWWA C515, C509
- Connection: Grooved as AWWA C606
- Post flange: Dia 12″, PCD 10-1/2″, bolt hole 4 x 3/4″
- Temperature: 0°C to 80°C
- W. pressure: 300 psi
- Surface: FBE coating as AWWA C550
Grooved NRS gate valve with post flange and wrench nut means Non Rising Stem gate valve by grooved connection. It operates by turning the wrench nut through vertical or wall indicator post, which could indicate the valve open/closed position. The stem does not move up or down as it turns to open and close the gate.