Grooved NRS gate valve with wrench nut means Non Rising Stem gate valve by grooved 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.
Available size
| Size | L (mm) | Working pressure (psi) | Ref. No. |
|---|---|---|---|
| 2″ / DN50 / 60.3mm | 178 | 300 | V3901 |
| 2-1/2″ / DN65 / 73.0mm | 190 | 300 | V3902 |
| 3″ / DN80 / 88.9mm | 203 | 300 | V3903 |
| 4″ / DN100 / 114.3mm | 229 | 300 | V3904 |
| 5″ / DN125 / 141.3mm | 254 | 300 | V3905 |
| 6″ / DN150 / 168.3mm | 267 | 300 | V3906 |
| 8″ / DN200 / 219.1mm | 292 | 300 | V3907 |
| 10″ / DN250 / 273.0mm | 330 | 300 | V3908 |
| 12″ / DN300 / 323.8mm | 356 | 300 | V3909 |
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