Medium temperature: —29—350 ° C
Operation mode: manual, electric
Medium: water, steam, oil, etc.
Caliber: DN40-300mm
Pressure: 1.6-6.4mpa
Body material: GS-C25, CF8, CF8M, CF3, CF3M
Connection method: flange
Design standard: DIN3352
| WZ41H-16/25/40 DIN Bellow Seal Gate Valvemain parts | |||
| Parts Name | material | ||
| Valve body | GS-C25、CF8、CF8M、CF3、CF3M | ||
| Shutter | 25、1Cr13、2Cr13 | ||
| Bellows assembly | 1Cr18Ni9Ti、304、316、304L | ||
| Valve stem | 25、1Cr13、2Cr13 | ||
Application: Cut off or connect the pipeline medium on the roads under various working conditions such as petroleum, chemical, pharmaceutical, chemical fertilizer, electric power.
| WZ41H-16/25/40 DIN Bellow Seal Gate Valve Performance specifications | |||||||
| Model | Nominal Pressure （mpa） | Test Pressure（mpa）（water） | Proper Temperature | Applicable Medium | |||
| Strength | Seal | ||||||
| WZ41H-16 | 1.6 | 2.40 | 1.80 | ≤350℃ | Water, steam, oil | ||
| WZ41H-25 | 2.5 | 3.75 | 2.75 | ||||
| WZ41H-40 | 4.0 | 6.00 | 4.40 | ||||
| WZ41H-16/25/40 DIN Bellow Seal Gate Valve Dimensions and connection dimensions | |||||||
| Model | Nominal Diameter （mm） | size（mm） | |||||
| L | D | D0 | D1 | g-f | n-φd | ||
| WZ41H-16 | 40 | 140 | 150 | 110 | 88 | 18-3 | 4*φ18 |
| 50 | 150 | 165 | 125 | 102 | 20-3 | 4*φ18 | |
| 65 | 170 | 185 | 145 | 122 | 20-3 | 8*φ18 | |
| 80 | 180 | 200 | 160 | 138 | 20-3 | 8*φ18 | |
| 100 | 190 | 220 | 180 | 158 | 20-3 | 8*φ18 | |
| 125 | 200 | 250 | 210 | 188 | 22-3 | 8*φ18 | |
| 150 | 210 | 285 | 240 | 212 | 22-3 | 8*φ22 | |
| 200 | 230 | 340 | 295 | 268 | 24-3 | 12*φ22 | |
| 250 | 250 | 405 | 355 | 320 | 26-3 | 12*φ26 | |
| 300 | 270 | 460 | 410 | 378 | 28-4 | 12*φ26 | |
| WZ41H-25 | 40 | 140 | 150 | 110 | 88 | 20-3 | 4*φ18 |
| 50 | 150 | 165 | 125 | 102 | 20-3 | 4*φ18 | |
| 65 | 170 | 185 | 145 | 122 | 22-3 | 8*φ18 | |
| 80 | 180 | 200 | 160 | 138 | 24-3 | 8*φ18 | |
| 100 | 190 | 235 | 190 | 162 | 24-3 | 8*φ22 | |
| 125 | 200 | 270 | 220 | 188 | 26-3 | 8*φ26 | |
| 150 | 210 | 300 | 250 | 218 | 28-3 | 8*φ26 | |
| 200 | 230 | 360 | 310 | 278 | 34-3 | 12*φ26 | |
| 250 | 250 | 425 | 370 | 335 | 36-3 | 12*φ30 | |
| 300 | 270 | 485 | 430 | 395 | 40-4 | 16*φ30 | |
| WZ41H-40 | 40 | 140 | 150 | 110 | 88 | 20-3 | 4*φ18 |
| 50 | 150 | 165 | 125 | 102 | 20-3 | 4*φ18 | |
| 65 | 170 | 185 | 145 | 122 | 22-3 | 8*φ18 | |
| 80 | 180 | 200 | 160 | 138 | 24-3 | 8*φ18 | |
| 100 | 190 | 235 | 190 | 162 | 24-3 | 8*φ22 | |
| 125 | 200 | 270 | 220 | 188 | 26-3 | 8*φ26 | |
| 150 | 210 | 300 | 250 | 218 | 28-3 | 8*φ26 | |
| 200 | 230 | 375 | 320 | 285 | 34-3 | 12*φ30 | |
| 250 | 250 | 450 | 385 | 345 | 38-3 | 12*φ33 | |
| 300 | 270 | 515 | 450 | 410 | 42-4 | 16*φ33 | |
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