Wafer Vertical 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
Wafer vertical high pressure check valves
Dimensions & constructral diagram
Wafer vertical 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 | |||||
| H72H-160 | 16 | 24 | 17.6 | 16 | ≤200 | Ammonia, hydrogen, copper ammonium, ammonia, lye |
| H72H-320 | 32 | 48 | 35.2 | 32 | ≤200 | |
| H72W-220R | 32 | 33 | 24.2 | 22 | ≤200 | urea, methylamine |
| H72W-320R | 32 | 48 | 35.2 | 32 | ≤200 | |
The materials of main parts
| part name | seat, disc | bonnet | body | O-ring |
| H72Y-160/H72Y-320 | Cr steel | carbon steel | Cr steel | fluorubber 26-41 |
| H72W-220R/H72W-320R | Cr-Ni-Mo stainless steel | - | ||
Main structure, dimensions and weight
| type | nominal diameter | dimension （mm） | ||||||
| D | D1 | d | Z-M | L | L1 | weight/㎏ | ||
| H72H/Y/W 160/220 | 10 | 95 | 42 | 10 | M24×2 | 60 | 155 | 3.4 |
| 15 | 95 | 42 | 12 | M24×2 | 60 | 158 | 4.1 | |
| 25 | 105 | 50 | 15 | M33×2 | 68 | 163 | 6.9 | |
| 32 | 115 | 62 | 25 | M42×2 | 80 | 180 | 8.0 | |
| 40 | 165 | 88 | 32 | M52×2 | 90 | 230 | 15 | |
| 50 | 165 | 88 | 39 | M64×3 | 115 | 265 | 27 | |
| 65 | 200 | 116 | 53 | M80×3 | 140 | 315 | 49 | |
| 80 | 225 | 138 | 60 | M100×3 | 160 | 360 | 88 | |
| 100 | 260 | 160 | 76 | M125×4 | 180 | 420 | 91 | |
| 125 | 300 | 195 | 90 | M155×4 | 200 | 460 | 115 | |
| 150 | 330 | 212 | 120 | M175×4 | 220 | 500 | 145 | |
| H72H/Y/W 220/320 | 10 | 95 | 42 | 10 | M24×2 | 60 | 155 | 3.4 |
| 15 | 105 | 50 | 12 | M33×2 | 68 | 158 | 4.5 | |
| 25 | 115 | 62 | 23 | M42×2 | 80 | 180 | 7.3 | |
| 32 | 135 | 70 | 29 | M48×2 | 90 | 200 | 8.7 | |
| 40 | 165 | 88 | 34 | M52×3 | 115 | 255 | 17 | |
| 50 | 200 | 116 | 53 | M80×3 | 140 | 300 | 30 | |
| 65 | 225 | 138 | 60 | M100×3 | 160 | 345 | 56 | |
| 80 | 260 | 160 | 68 | M125×4 | 180 | 410 | 92 | |
| 100 | 300 | 195 | 85 | M155×4 | 200 | 470 | 109 | |
| 125 | 330 | 212 | 120 | M175×4 | 220 | 510 | 135 | |
| 150 | 400 | 250 | 135 | M215×6 | 240 | 570 | 160 | |
