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.
Available size
| Size | L (mm) | Working pressure (psi) | Ref. No. |
|---|---|---|---|
| 4″ / DN100 / 114.3mm | 229 | 300 | V4101 |
| 5″ / DN125 / 141.3mm | 254 | 300 | V4102 |
| 6″ / DN150 / 168.3mm | 267 | 300 | V4103 |
| 8″ / DN200 / 219.1mm | 292 | 300 | V4104 |
| 10″ / DN250 / 273.0mm | 330 | 300 | V4105 |
| 12″ / DN300 / 323.8mm | 356 | 300 | V4106 |
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