Description
DKV J41W Flange Globe Valve: A high-performance stainless steel flanged globe valve(304/316) designed for industrial pipelines requiring corrosion resistance and leak-proof operation. Featuring flanged connections (DN50-DN300), it withstands pressures up to PN40 and temperatures from -29°C to 200°C. The dual-seal system (PTFE gasket + metal seat) ensures zero leakage in steam, oil, gas, and chemical systems.
| Part name | Material |
| Valve body、bonnet | Stainless steel |
| Valve flap | Stainless steel |
| Valve stem | Stainless steel |
| Stem nut | Brass |
Performance Specifications
| Type | Nominal Pressure (MPa) | Temperature | Working Temperature℃ | Suitable Mediums | |||||||
| Strength(water)(MPa) | Sealed (water)(MPa) | ||||||||||
| J41W-16P/R | 1.6 | 2.4 | 1.8 | ≤200 | Nitric acid | ||||||
| J41W-25P/R | 2.5 | 3.8 | 2.8 | ||||||||
| J41W-40P/R | 4.0 | 6 | 4.4 | ||||||||
Outline and connecting measurememt
| Type | Nominal diameter DN（mm） | Measurement（mm) | ||||||||
| L | D | D1 | D2 | D3 | b-f | Z×φd | H | DO | ||
| J41W-1 6PR | 15 | 130 | 95 | 65 | 45 | 16-2 | 4xφ14 | 170 | 120 | |
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4xφ14 | 190 | 140 | ||
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4xφ14 | 205 | 160 | ||
| 32 | 180 | 140 | 100 | 78 | 18-2 | 4xφ18 | 270 | 180 | ||
| 40 | 200 | 150 | 110 | 85 | 18-3 | 4xφ18 | 310 | 200 | ||
| 50 | 230 | 165 | 125 | 100 | 18-3 | 4xφ18 | 358 | 240 | ||
| 65 | 290 | 185 | 145 | 120 | 18-3 | 4xφ18 | 373 | 280 | ||
| 80 | 310 | 200 | 160 | 135 | 20-3 | 8xφ18 | 435 | 320 | ||
| 100 | 350 | 220 | 180 | 155 | 20-3 | 8xφ18 | 500 | 360 | ||
| 125 | 400 | 250 | 210 | 185 | 22-3 | 8xφ18 | 614 | 400 | ||
| 150 | 480 | 285 | 240 | 210 | 24-3 | 8xφ23 | 674 | 400 | ||
| 200 | 600 | 340 | 295 | 265 | 26-3 | 12xφ23 | 818 | 450 | ||
| 250 | 730 | 405 | 355 | 320 | 30-3 | 12xφ25 | 969 | 550 | ||
| J41W-2 5PR | 15 | 130 | 95 | 65 | 45 | 16-2 | 4xφ14 | 233 | 120 | |
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4xφ14 | 275 | 140 | ||
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4xφ14 | 285 | 160 | ||
| 32 | 180 | 140 | 100 | 78 | 18-3 | 4xφ18 | 302 | 180 | ||
| 40 | 200 | 150 | 110 | 85 | 18-3 | 4xφ18 | 355 | 200 | ||
| 50 | 230 | 165 | 125 | 100 | 20-3 | 4xφ18 | 362 | 240 | ||
| 65 | 290 | 185 | 145 | 120 | 22-3 | Bxφ18 | 400 | 280 | ||
| 80 | 310 | 200 | 160 | 135 | 22-3 | Bxφ18 | 430 | 320 | ||
| 100 | 350 | 235 | 190 | 160 | 24-3 | Bxφ23 | 465 | 360 | ||
| 125 | 400 | 270 | 220 | 188 | 28-3 | 8xφ25 | 550 | 400 | ||
| 150 | 480 | 300 | 250 | 218 | 30-3 | Bxφ25 | 700 | 400 | ||
| 200 | 600 | 360 | 310 | 278 | 34-3 | 12xφ25 | 780 | 450 | ||
| 250 | 730 | 425 | 370 | 332 | 36-3 | 12xφ30 | 900 | 550 | ||
| J41W-4 0PR | 15 | 130 | 95 | 65 | 45 | 40 | 16-2 | 4xφ14 | 233 | 120 |
| 20 | 150 | 105 | 75 | 56 | 51 | 16-3 | 4xφ14 | 275 | 140 | |
| 25 | 160 | 115 | 85 | 65 | 58 | 16-3 | 4xφ14 | 285 | 160 | |
| 32 | 180 | 140 | 100 | 76 | 66 | 18-3 | 4xφ18 | 302 | 160 | |
| 40 | 200 | 150 | 110 | 84 | 76 | 18-3 | 4xφ18 | 355 | 200 | |
| 50 | 230 | 165 | 125 | 99 | 88 | 20-3 | 4xφ18 | 373 | 240 | |
| 65 | 290 | 185 | 145 | 118 | 110 | 22-3 | 8xφ18 | 408 | 280 | |
| 80 | 310 | 200 | 160 | 132 | 121 | 24-3 | 8xφ18 | 436 | 320 | |
| 100 | 350 | 235 | 190 | 156 | 150 | 24-3 | 8xφ22 | 475 | 360 | |
| 125 | 400 | 270 | 220 | 184 | 176 | 26-3 | BXφ26 | 558 | 400 | |
| 150 | 480 | 300 | 250 | 211 | 204 | 28-3 | 8xφ26 | 720 | 400 | |
| 200 | 600 | 375 | 320 | 282 | 260 | 38-3 | 12xφ30 | 800 | 450 | |
