Description
DKV WJ41H Bellow Globe Valve
The DKV WJ41H Bellow Globe Valve is a flanged cast iron valve engineered for zero leakage and long-term reliability. Its stainless steel bellows seal provides superior sealing performance, making it ideal for high-pressure and high-temperature applications involving steam, oil, gas, or chemical media.
With a dual sealing system (bellows + graphite packing), this valve offers enhanced safety, extended service life, and protection against external leakage. Widely used in power plants, petrochemical systems, and HVAC pipelines, the DKV WJ41H ensures stable performance under demanding operating conditions.
| Part Name Part Name |
Material | ||||
| Gate | Grey cast iron,ducile iron | ||||
| Valve body,bonnet | Grey cast iron,ducile iron | ||||
| Valve stem | Carbon steel,sinless steel | ||||
| Stem nut | brass.Grey cast iron | ||||
| Hand whee | Grey cast iron |
Performance Specifications
| Type | Nominal Presure(MPa) | Test pressure | Working Tempeature(℃) | Suitbe Mediums | |||||||||
| Strength (water)(Mpa) | Sealed (water)(Mpa) | ||||||||||||
| J41h-16 | 1.6 | 2.4 | 1.8 | ≤200 | steam,water | ||||||||
Outline and Connecting Measurememt
| Type | Nominal damcter DN(mm) |
Measurement(mm) | |||||||||||
| L | D | Dl | D2 | f-d | Z-φd | H | DO | ||||||
| J41H | 15 | 130 | 95 | 65 | 45 | 14-2 | 4-φ14 | (113)200 | 80 | ||||
| 20 | 150 | 105 | 75 | 55 | 16-2 | 4-φ14 | (113)200 | 80 | |||||
| 25 | 160 | 115 | 85 | 65 | 16-2 | 4-φ14 | (125)220 | 80 | |||||
| 32 | 180 | 135 | 100 | 78 | 18-2 | 4-φ18 | (145)245 | 100 | |||||
| 40 | 200 | 145 | 110 | 85 | 18-3 | 4-φ18 | (180)260 | 130 | |||||
| 50 | 230 | 160 | 125 | 100 | 20-3 | 4-φ18 | (200)285 | 130 | |||||
| 65 | 290 | 180 | 145 | 120 | 20-3 | 4-φ18 | (205)300 | 150 | |||||
| 80 | 310 | 195 | 160 | 135 | 22-3 | 8-φ18 | 330 | 240 | |||||
| 100 | 350 | 215 | 180 | 155 | 24-3 | 8-φ18 | 350 | 240 | |||||
| 125 | 400 | 245 | 210 | 185 | 26-3 | 8-φ18 | 405 | 300 | |||||
| 150 | 480 | 280 | 240 | 210 | 28-3 | 8-φ23 | 450 | 300 | |||||
| 200 | 600 | 335 | 295 | 265 | 30-3 | 12-φ23 | 520 | 380 | |||||
| 250 | 650 | 405 | 355 | 320 | 32-3 | 12-φ25 | 710 | 420 | |||||
