Hawakan ang wafer butterfly valve
pangunahing bahagi at materyales
| Katawan | Plate ng balbula | Valve Shaft | Lining |
| Malagkit na bakal | Malagkit na bakal | Hindi kinakalawang na asero 420 | EPDM |
| Cast Steel | Hindi kinakalawang na asero304/316/316L | Hindi kinakalawang na asero 316 | NBR |
| Hindi kinakalawang na asero | Aluminum Tanso | Hindi kinakalawang na asero 316 L | PTFE |
| Dual Phase Steel | Iba pa | Iba pa | VITON Iba pa |
| Iba pa | Iba pa |
Pangunahing Laki ng Panlabas
| pulgada | DN | φA | φB | D | E | F | 1 | Tandaan |
| 2 | 50 | 50 | 105 | 116 | 57 | 147 | 151 | Ang Handle Operation Worm gear at worm operation |
| 2-1/2 | 65 | 65 | 65 | 121 | 70 | 152 | 156 | |
| 3 | 80 | 80 | 140 | 130 | 76 | 164 | 165 | |
| 4 | 100 | 100 | 155 | 150 | 100 | 181 | 185 | |
| 5 | 125 | 125 | 190 | 162 | 125 | 193 | 197 | |
| 6 | 150 | 150 | 216 | 190 | 140 | 221 | 230 | |
| 8 | 200 | 200 | 271 | 215 | 170 | 251 | — | Worm gear at worm operation |
| 10 | 250 | 250 | 326 | 250 | 202 | 286 | — | |
| 12 | 300 | 300 | 376 | 300 | 235 | 338.5 | — | |
| 14 | 350 | 325 | 422 | 350 | 248 | 390 | — | |
| 16 | 400 | 375 | 483 | 360 | 270 | 443 | — | |
| 18 | 450 | 425 | 425 | 400 | 327 | 483 | — | |
| 20 | 500 | 475 | 475 | 430 | 355 | 534 | — | |
| 24 | 600 | 575 | 575 | 517 | 417 | 638 | — |
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