Product drawing

Product dimensions
| DN | PN | L | D | D1 | D2 | b | n-d |
| 80 | 10 | 230 | 200 | 160 | 132 | 20 | 8-18 |
| 100 | 250 | 220 | 180 | 156 | 20 | 8-18 | |
| 125 | 265 | 250 | 210 | 184 | 22 | 8-22 | |
| 150 | 265 | 285 | 240 | 211 | 24 | 8-22 | |
| 200 | 310 | 340 | 295 | 266 | 24 | 8-22 | |
| 250 | 395 | 405 | 350 | 319 | 26 | 12-26 | |
| 300 | 450 | 460 | 400 | 370 | 28 | 12-26 | |
| 350 | 500 | 520 | 460 | 429 | 30 | 16-26 |
Technical Documentation
1. Implement the standard GB/T12224-2019
2. Structural length standard GB/T12221-2005
3. Flange size standard JB/T 79.1
4. Testing standard JB/T9092-1999
5. Marking standard GB/T12222-2015
6. Supply standard GB/T12252-1989
Product Parts List
| serial number | name | material | serial number | name | material |
| 1 | Main body | WCB | 6 | Seat | engineering ceramics |
| 2 | Gasket | WCB | 7 | Disc Holder | WCB |
| 3 | Pneumatic actuator | aluminum alloy | 8 | Shaft | 45# |
| 4 | Spring | 50CrVA | 9 | Double-end stud | 35CrMoVA |
| 5 | Disc | WCB+Engineering Ceramics | 10 | Nut | 25 |
Related Information
If you have any questions or suggestions about the product, or if you want to know more, you can contact us at any time.
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