Description
NRS Carbon steel Gate Valve
Body: Carbon Steel
Wedge: Carbon Steel
Stem Nut: Brass, Bronze
Stem: Stainless Steel
Gasket: EPDM, Graphite
Bonnet: Carbon Steel
Locating Ring: Carbon Steel
O Ring: EPDM
Bolts: Carbon Steel
Handwheel: Carbon Steel, Ductile Iron, Cast Iron
Gland: Carbon Steel
O-Ring: EPDM
Nuts: Carbon Steel
Washer: Carbon Steel
Bolts: Carbon Steel
Nominal Diameter: DN40 to DN400
Nominal Pressure: Class150 to Class2500, PN10 to PN420
End Connection: Flanged, Buttweld, Socketweld
Dimension
PN16Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Unit: mm
| DN | L | D | C | B | n-d | b | f | W | H |
| 40 | 165 | 150 | 110 | 84 | 4-19 | 18 | 3 | 160 | 265 |
| 50 | 178 | 165 | 125 | 99 | 4-19 | 19 | 3 | 160 | 280 |
| 65 | 190 | 185 | 145 | 119 | 4-19 | 19 | 3 | 160 | 305 |
| 80 | 203 | 200 | 160 | 133 | 8-19 | 19 | 3 | 180 | 350 |
| 100 | 229 | 220 | 180 | 154 | 8-19 | 19 | 3 | 200 | 390 |
| 125 | 254 | 250 | 210 | 184 | 8-19 | 19 | 3 | 250 | 470 |
| 150 | 267 | 285 | 240 | 210 | 8-23 | 19 | 3 | 250 | 525 |
| 200 | 292 | 340 | 295 | 265 | 12-23 | 20 | 3 | 300 | 630 |
| 250 | 330 | 405 | 355 | 319 | 12-28 | 22 | 3 | 350 | 780 |
| 300 | 356 | 460 | 410 | 370 | 12-28 | 24.5 | 4 | 350 | 870 |
| 350 | 381 | 520 | 470 | 429 | 16-28 | 26.5 | 4 | 480 | 1100 |
| 400 | 406 | 580 | 525 | 480 | 16-31 | 28 | 4 | 480 | 1200 |
