Main Parts And Materials
Valve body：CF8
Valve plate：CF8
Valve stem: F304
Valve cover: CF8
Stem nut: ZCuAl10Fe3
Valve handle: QT450-10
Usage: Z41W-16P/25P/40P applicable to nitric acid pipelines that are fully open and fully closed, and is
not used for throttling.
Application: chemitry industry , oil and gas industry etc.
| Type | Nominal pressure(Mpa) |
Test pressure(Mpa) | Applicable temperature(°C) |
Applicable media | |
| Strength(water) | Seal(water) | ||||
| Z41W-16P/25P | 1.6/2.5 | 2.3/2.7 | 1.7/2.7 | ≤150°C | Water, steam, oil and nitric acid corrosive liquids |
| Z41W-40P | 4 | 6.15 | 4.51 | ≤425°C | |
| Model | Nominal diameter | Size | |||||||
| mm | L | D | D1 | D2 | b-f | Z-φd | H | Do | |
| Z41W-16P | 40 | 200 | 150 | 110 | 88 | 18-2 | 4-φ18 | 259 | 180 |
| 50 | 250 | 165 | 125 | 102 | 20-2 | 4-φ18 | 314 | 240 | |
| 65 | 270 | 185 | 145 | 122 | 20-2 | 4-φ18 | 330 | 240 | |
| 80 | 280 | 200 | 160 | 138 | 20-2 | 8-φ18 | 353 | 240 | |
| 100 | 300 | 220 | 180 | 158 | 22-2 | 8-φ18 | 408 | 300 | |
| 125 | 325 | 250 | 210 | 188 | 22-2 | 8-φ18 | 475 | 320 | |
| 150 | 350 | 285 | 240 | 212 | 24-2 | 8-φ22 | 545 | 320 | |
| 200 | 400 | 340 | 295 | 268 | 26-2 | 12-φ22 | 680 | 360 | |
| Z41W-16P | 250 | 450 | 405 | 355 | 320 | 26-2 | 12-φ26 | 800 | 450 |
| 300 | 500 | 460 | 410 | 370 | 28-2 | 12-φ26 | 888 | 450 | |
| 350 | 550 | 520 | 470 | 429 | 30-2 | 16-φ26 | 1096 | 500 | |
| 400 | 600 | 580 | 525 | 480 | 32-2 | 16-φ30 | 1241 | 500 |
| Z41W-25P | 40 | 200 | 150 | 110 | 88 | 18-2 | 4-φ18 | 259 | 180 |
| 50 | 250 | 165 | 125 | 102 | 20-2 | 4-φ18 | 314 | 240 | |
| 65 | 270 | 185 | 145 | 122 | 22-2 | 8-φ18 | 330 | 240 | |
| 80 | 280 | 200 | 160 | 138 | 24-2 | 8-φ18 | 353 | 240 | |
| 100 | 300 | 235 | 190 | 162 | 24-2 | 8-φ22 | 408 | 300 | |
| 125 | 325 | 270 | 220 | 188 | 28-2 | 8-φ26 | 475 | 320 | |
| 150 | 350 | 300 | 250 | 218 | 30-2 | 8-φ26 | 545 | 320 | |
| 200 | 400 | 360 | 310 | 278 | 34-2 | 12-φ26 | 680 | 360 | |
| 250 | 450 | 425 | 370 | 332 | 32-2 | 12-φ30 | 800 | 400 | |
| 300 | 500 | 485 | 430 | 389 | 34-2 | 16-φ30 | 901 | 450 |
| Z41W-25P | 350 | 550 | 550 | 490 | 448 | 38-2 | 16-φ34 | 1096 | 500 |
| 400 | 600 | 610 | 550 | 505 | 40-2 | 16-φ36 | 1241 | 560 |
| Z41W-40P | 50 | 250 | 165 | 125 | 99 | 20-4 | 4-φ18 | 328 | 200 |
| 65 | 280 | 185 | 145 | 118 | 22-4 | 8-φ18 | 370 | 280 | |
| 80 | 310 | 200 | 160 | 132 | 24-4 | 8-φ18 | 427 | 280 | |
| 100 | 350 | 235 | 190 | 156 | 24-4.5 | 8-φ22 | 490 | 320 | |
| 125 | 400 | 270 | 220 | 184 | 26-4.5 | 8-φ26 | 537 | 360 | |
| 150 | 450 | 300 | 250 | 211 | 28-4.5 | 8-φ26 | 629.5 | 400 | |
| 200 | 550 | 375 | 320 | 284 | 34-4.5 | 12-φ30 | 781 | 450 |
Pre: Wedge Gate Valve Z41T/W-10/16Q Next: Pair of Centerline Butterfly Valves D71X-10/10Q/16/16Q
