British Grooved NRS gate valve
- Certificate: UL Listed / FM Approved
- Standard: BS EN 1074-2
- Connection: Grooved as ISO 6182
- Temperature: 0°C to 80°C
- W. pressure: PN 16
- Surface: FBE coating as AWWA C550
Grooved NRS gate valve means Non Rising Stem gate valve by grooved connection. It operates by opening and closing via a gate type valve disc, and the stem does not move up or down as it turns to open and close the gate.