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.
Available size
| Size | L (mm) | Working pressure (psi) | Ref. No. |
|---|---|---|---|
| 2″ / DN50 / 60.3mm | 178 | 300 | V3801 |
| 2-1/2″ / DN65 / 73.0mm | 190 | 300 | V3802 |
| 3″ / DN80 / 88.9mm | 203 | 300 | V3803 |
| 4″ / DN100 / 114.3mm | 229 | 300 | V3804 |
| 5″ / DN125 / 141.3mm | 254 | 300 | V3805 |
| 6″ / DN150 / 168.3mm | 267 | 300 | V3806 |
| 8″ / DN200 / 219.1mm | 292 | 300 | V3807 |
| 10″ / DN250 / 273.0mm | 330 | 300 | V3808 |
| 12″ / DN300 / 323.8mm | 356 | 300 | V3809 |
| 14″ / DN350 / 355.6mm | 381 | 250 | V3810 |
| 16″ / DN400 / 406.4mm | 406 | 250 | V3811 |
| 18″ / DN450 / 457mm | 432 | 250 | V3812 |
| 20″ / DN500 / 508mm | 457 | 250 | V3813 |
| 24″ / DN600 / 610mm | 508 | 250 | V3814 |
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