Flange Straight-through High Pressure Check Valve
manufacturer: Shanghai MeiYan Yi Pump & Valve Co., Ltd.
E-mail: sales@1bengfa.com
Tel: +86 (21) 5640 2009
Mob: +86 138 1691 3072（WeChat Same Account）
product drawing
Flange straight-through high pressure check valves
Dimensions & constructral diagram
Flange straight-through high pressure check valve constructral diagram
Performance and specifications
| type | nominal pressure（Mpa） | test pressure（Mpa） | working pressure （Mpa） | working temperature | working medium | |
| intensity | sealing | |||||
| H41W-220R | 22 | 33 | 24.2 | 22 | ≤200℃ | urea methylamine liquid |
| H41W-320R | 32 | 48 | 35.2 | 32 | ≤200℃ | |
The materials of main parts
| part name | material name | material standard and marks |
| body, bonnet, disc, sealing ring | stainless steel | 0Cr18Ni12Mo2Ti |
| spring | stainless steel | 0Cr18Ni12Mo2Ti |
| flange | high quality carbon steel | 35 |
Main connection dimensions and weight
| type | nominal diameter | dimension （mm） | ||||||||
| L | D | D1 | M | Do | n-d | b | H | weight/㎏ | ||
| H41Y/W 220 | 25 | 240 | 105 | 68 | M33×2 | 23 | 3-￠18 | 20 | 170 | 29 |
| 32 | 320 | 115 | 80 | M42×2 | 29 | 4-￠18 | 22 | 170 | 43 | |
| 40 | 380 | 165 | 115 | M52×2 | 39 | 6-￠26 | 28 | 210 | 95 | |
| 50 | 440 | 165 | 115 | M64×3 | 48 | 6-￠26 | 32 | 220 | 115 | |
| 65 | 510 | 200 | 145 | M80×3 | 61 | 6-￠29 | 40 | 290 | 156 | |
| 80 | 550 | 225 | 170 | M100×3 | 74 | 6-￠33 | 50 | 305 | 246 | |
| 100 | 600 | 260 | 195 | M125×4 | 93 | 6-￠36 | 60 | 355 | 292 | |
| 125 | 750 | 300 | 235 | M155×4 | 119 | 8-￠39 | 75 | 410 | 351 | |
| 150 | 750 | 330 | 255 | M175×4 | 136 | 8-￠42 | 78 | 470 | 382 | |
| H41Y/W 220/320 | 25 | 240 | 115 | 80 | M42×2 | 23 | 4-￠18 | 22 | 170 | 33 |
| 32 | 320 | 135 | 95 | M48×2 | 29 | 4-￠22 | 25 | 170 | 46 | |
| 40 | 380 | 165 | 115 | M64×3 | 42 | 6-￠26 | 32 | 210 | 110 | |
| 50 | 440 | 200 | 145 | M80×3 | 53 | 6-￠29 | 40 | 220 | 130 | |
| 65 | 510 | 225 | 170 | M100×3 | 68 | 6-￠33 | 50 | 290 | 211 | |
| 80 | 550 | 260 | 195 | M125×4 | 85 | 6-￠36 | 60 | 305 | 341 | |
| 100 | 600 | 300 | 235 | M155×4 | 103 | 8-￠39 | 75 | 355 | 380 | |
| 125 | 750 | 330 | 255 | M175×4 | 120 | 8-￠42 | 78 | 410 | 435 | |
| 150 | 750 | 400 | 315 | M215×6 | 149 | 8-￠48 | 90 | 470 | 480 | |
