Materials NRS Gate Valves
| No. | Parts Name | Materials | Code |
| 1 | BODY | CAST IRON | FC 20 |
| 2 | BONNET | CAST IRON | FC 20 |
| 3 | DISC | STAINLESS STEEL | SUS 304 |
| 4 | HANDWHEEL | CAST IRON | FC 20 |
| 5 | GLAND | CAST IRON | FC 20 |
| 6 | BODY SEAT RING | CAST BRONZE STAINLESS STEEL |
BC6 SUS 304 |
| 7 | DISC SEAT RING | CAST BRONZE STAINLESS STEEL |
BC6 SUS 304 |
| 8 | STEM NUT | CAST BRONZE | BC6 |
| 9 | STEM | STAINLESS STEEL | SUS 410 |
| 10 | BONNET BOLT | STEEL | CARBON STEEL |
| 11 | BONNET BOLT NUT | STEEL | CARBON STEEL |
| 12 | GLAND BOLT | STEEL | CARBON STEEL |
| 13 | GLAND BOLT NUT | STEEL | CARBON STEEL |
| 14 | HANDWHEEL NUT | STEEL | CARBON STEEL |
| 15 | GASKET | RUBBER | SYNTHETIC RUBBER |
| 16 | GLAND PACKING | ASBESTOS | |
| 17 | NAME PLATE | ALUMINIUM PLATE | ALUMINIUM |
Dimensions (mm):
| Size | L | W | H |
| 2 | 180 | 155 | 260 |
| 2 1/2 | 190 | 175 | 285 |
| 3 | 200 | 185 | 320 |
| 4 | 230 | 210 | 370 |
| 5 | 250 | 250 | 445 |
| 6 | 270 | 280 | 480 |
| 8 | 290 | 330 | 600 |
| 10 | 330 | 400 | 735 |
| 12 | 350 | 445 | 875 |