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Single Door Check Valve DN40-DN300
Description
Material Description
| Material Of Main Parts | ||
| No | Name | Material |
| 1 | Body | WCB / SS304 / SS316 |
| 2 | O-Ring | NBR / EPDM / VITON |
| 3 | Disc | CF8 / CF8M |
| 4 | O-Ring | NBR / EPDM / VITON |
| 5 | Lift Bolt | SS304 / C.S |
| 6 | Small Cover | SS304 / C.S |
| 7 | Spring Shaft | SS304 / SS316 |
| 8 | Screw | SS304 / C.S |
| 9 | Large Cover | SS304 / C.S |
| 10 | Screw | SS304 / C.S |
| 11 | Spring | SS304 / SS316 |
Dimensional Data
| PN10/PN16 | PN25 | PN40 | ||||||||||||||||||
| φA | φB | φC | L | E | H | G | φA | φB | φC | L | E | H | G | φA | φB | φC | L | E | H | G |
| 94 | 81 | 22 | 16 | 25 | 195 | 1.5 | Same PN10/PN16 | Same PN10/PN16 | ||||||||||||
| 109 | 94 | 32 | 16 | 33.6 | 208 | 1 | ||||||||||||||
| 129 | 111 | 40 | 17 | 46 | 230 | 2.5 | ||||||||||||||
| 144 | 123 | 58 | 17 | 56.5 | 245 | 4 | ||||||||||||||
| 164 | 147 | 70 | 18 | 71.4 | 265 | 4 | 168 | 149 | 70 | 18 | 71.4 | 269 | 4 | Same PN25 | ||||||
| 195 | 171 | 92 | 18 | 87.3 | 297 | 4 | 194 | 171 | 92 | 18 | 87.3 | 296 | 4 | |||||||
| 220 | 200 | 115 | 20 | 106.6 | 321 | 6 | 224 | 202 | 115 | 20 | 106.6 | 325 | 6 | |||||||
| 275 | 256 | 158 | 22 | 148.2 | 376 | 5 | 284 | 265 | 158 | 22 | 148.2 | 385 | 5 | 291 | 268 | 158 | 22 | 148.2 | 392 | 5 |
| 331 | 302 | 200 | 26 | 185.2 | 436 | 6 | 342 | 307 | 200 | 26 | 185.2 | 447 | 6 | 353 | 312 | 200 | 26 | 185.2 | 458 | 6 |
| 380 | 352 | 227 | 32 | 216.3 | 484 | 10 | 401 | 360 | 227 | 32 | 216.3 | 499 | 10 | 418 | 368 | 227 | 32 | 216.3 | 516 | 10 |
| Standard | |
| Face to Face | ISO 5752 |
| Flange connection | ANSI B16.5;DIN2501;BS4504;ISO 7005-2 |
| Inspection standard | API598 |
Performance data
| Body type | Wafer |
| Size | 2"-12" |
| Nominal pressure | PN10/PN16/PN25/PN40 |
| Design | API594 |
| Suitable Medium | Water, Sewage,etc |
