Description
H41W Flanged Lift Check Valve is suitable for one-way openingand closing of nitric acid pipelines to prevent reverse flow ofmedium.
| Part name | Material |
| Valve body、bonnet | Stainless steel |
| Disc | Stainless steel |
| Valve stem | Stainless steel |
| Seat | Stainless steel |
Performance Specifications
| Type | Nominal Pressure (MPa) | Test Pressure | Working Temperature℃ | Suitable Mediums | |
| Strength (water)(MPa) | Sealed (water)(MPa) | ||||
| H41W-16P/R | 1.6 | 2.4 | 1.6 | ≤200 | Nitric acid |
| H41W-25P/R | 2.5 | 3.8 | 2.5 | ||
| H41W-40P/R | 4.0 | 6 | 4.0 | ||
Outline and connecting measurememt
| Type | Nominal Diameter(mm) | Measurement (mm) | Weigh kg | |||||||
| L | D | D1 | D2 | D6 | b | ZX-φd | H | |||
| H41H-16C H41Y-16C H41Y-16P H41Y-16R H41Y-16I | 15 | 130 | 95 | 65 | 45 | 14 | 4-φ14 | 77 | 3 | |
| 20 | 150 | 105 | 75 | 55 | 14 | 4-φ14 | 77 | 4 | ||
| 25 | 160 | 115 | 85 | 65 | 14 | 4-φ14 | 80 | 5 | ||
| 32 | 180 | 135 | 100 | 78 | 16 | 4-φ18 | 85 | 7 | ||
| 40 | 200 | 145 | 110 | 85 | 16 | 4-φ18 | 95 | 9 | ||
| 50 | 230 | 160 | 125 | 100 | 16 | 4-φ18 | 105 | 10 | ||
| 65 | 290 | 180 | 145 | 120 | 18 | 4-φ18 | 120 | 20 | ||
| 80 | 310 | 195 | 160 | 135 | 20 | 8-φ18 | 130 | 30 | ||
| 100 | 350 | 215 | 180 | 155 | 20 | 8-φ18 | 140 | 39 | ||
| 125 | 400 | 245 | 210 | 185 | 22 | 8-φ18 | 155 | 50 | ||
| 150 | 480 | 280 | 240 | 210 | 24 | 8-φ23 | 180 | 70 | ||
| 200 | 600 | 335 | 295 | 265 | 26 | 12-φ23 | 211 | 231 | ||
| 250 | 730 | 405 | 355 | 320 | 30 | 12-φ25 | 260 | 251 | ||
| 300 | 850 | 460 | 410 | 375 | 34 | 12-φ25 | 323 | 395 | ||
| H41H-25 H41Y-25 H41Y-25P H41Y-25R H41Y-25I | 5 | 130 | 95 | 65 | 45 | 16 | 4-514 | 100 | 3.4 | |
| 20 | 150 | 105 | 75 | 55 | 16 | 4-φ14 | 105 | 5 | ||
| 25 | 160 | 115 | 85 | 65 | 16 | 4-φ14 | 120 | 5.7 | ||
| 32 | 180 | 135 | 100 | 78 | 18 | 4-φ18 | 130 | 9.1 | ||
| 40 | 200 | 145 | 110 | 85 | 18 | 4-φ18 | 135 | 11.8 | ||
| 50 | 230 | 160 | 125 | 100 | 20 | 4-φ18 | 149 | 14.4 | ||
| 65 | 290 | 180 | 145 | 120 | 22 | 8-φ18 | 160 | 23 | ||
| 80 | 310 | 195 | 160 | 135 | 22 | 8-φ18 | 169 | 30 | ||
| 100 | 350 | 230 | 190 | 160 | 24 | 8-φ23 | 194 | 44 | ||
| 125 | 400 | 270 | 220 | 180 | 28 | 8-φ25 | 222 | 65 | ||
| 150 | 480 | 300 | 250 | 218 | 30 | 8-φ25 | 255 | 99 | ||
| 200 | 600 | 360 | 310 | 278 | 34 | 12-φ25 | 305 | 190 | ||
| 250 | 730 | 425 | 370 | 332 | 36 | 12-φ30 | 355 | 323 | ||
| 300 | 850 | 485 | 430 | 390 | 40 | 16-φ30 | 410 | 450 | ||
| H41H-40 H41Y-40 H41Y-40P H41Y-40R H41Y-40I | 15 | 130 | 95 | 65 | 45 | 40 | 16 | 4-φ14 | 100 | 4 |
| 20 | 150 | 105 | 75 | 55 | 51 | 16 | 4-φ14 | 105 | 5.5 | |
| 25 | 160 | 115 | 85 | 65 | 58 | 16 | 4-φ14 | 120 | 6 | |
| 32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-φ18 | 130 | 12 | |
| 40 | 200 | 145 | 110 | 85 | 76 | 18 | 4-φ18 | 135 | 14 | |
| 50 | 230 | 160 | 125 | 100 | 88 | 20 | 4-φ18 | 149 | 18 | |
| 65 | 290 | 180 | 145 | 120 | 110 | 22 | 8-φ18 | 160 | 27 | |
| 80 | 310 | 195 | 160 | 135 | 121 | 22 | 8-φ18 | 169 | 36 | |
| 100 | 350 | 230 | 190 | 160 | 150 | 24 | 8-φ23 | 194 | 50 | |
| 125 | 400 | 270 | 220 | 188 | 176 | 28 | 8-φ25 | 225 | 75 | |
| 150 | 480 | 300 | 250 | 218 | 204 | 30 | 8-φ25 | 255 | 119 | |
| 200 | 600 | 375 | 320 | 282 | 260 | 38 | 12-φ30 | 305 | 217 | |
| 250 | 730 | 445 | 385 | 345 | 313 | 42 | 12-φ34 | 360 | 365 | |
| 300 | 850 | 510 | 450 | 408 | 364 | 46 | 12-φ34 | 415 | 310 | |
