Medium: water, steam, petroleum, etc.
Operation method: manual
Caliber: DN15-600
Pressure: 150LB-600LB
Body material: cast steel
Connection method: flange
| JIS Check Valve Material of main parts | ||
| Part Name | material | |
| Body / bonnet | Cast steel | |
| gate | WCB + F6 | |
| Valve seat | A105-HF | |
| Valve stem | WCB | |
| JIS Check Valve dimensions and connection dimensions | |||||||
| model | Nominal diameter (mm) | Size (mm) | |||||
| L | D | D1 | D2 | b | nφd | ||
| H44H-150LB | 2" | 203 | 152 | 120.5 | 92 | 16 | 4-19 |
| 2 1/2 " | 216 | 178 | 139.5 | 105 | 17.5 | 4-19 | |
| 3 " | 241 | 190 | 152.5 | 127 | 19 | 4-19 | |
| 4 " | 292 | 229 | 190.5 | 157 | twenty four | 8-19 | |
| 5 " | 330 | 254 | 216 | 186 | 25 | 8-22 | |
| 6 " | 356 | 279 | 241.5 | 216 | 26 | 8-22 | |
| 8" | 495 | 343 | 298.5 | 270 | 29 | 8-22 | |
| 10 " | 622 | 406 | 362 | 324 | 31 | 12-25 | |
| 12 " | 698 | 483 | 432 | 381 | 32 | 12-25 | |
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