Description
DKV J41W Flange Globe Valve
The DKV J41W Flange Globe Valve is a durable cast steel valve designed for reliable flow control in demanding industrial environments. Featuring a PTFE soft seal, it provides superior leak-proof performance even under high temperature (-29°C to 200°C) and high pressure (PN16/PN40) conditions.
Its WCB cast steel body offers excellent corrosion and wear resistance, ensuring long service life and consistent performance. Ideal for applications involving steam, oil, gas, and chemical media, this valve delivers dependable shut-off and precise regulation in both high-pressure and high-temperature systems.
| Part Name | Material |
| Valve Body、Bonnet | WCB |
| 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 | 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 | |
