| S/N | Description of Parts | Materials | |
| 1 | Valve body | ASTM A536 65 45-12 | |
| 2 | Filter screen | SS316 | |
| 3 | Gasket ring | Carbon steel | |
| 4 | Bonnet | ASTM A536 65 45-12 | |
| 5 | Yoke | SS316 | |
| 6 | Valve seat | SS316 | |
| 7 | Bolt | SS316 | |
| 8 | Valve shaft | SS316 | |
| 9 | E type retainer ring | SS316 | |
| 10 | Ball | SS316 | |
| 11 | Big protective cover | Plastic | |
| 12 | L ever | SS316 | |
| 13 | Poppet | EPDM | |
| 14 | Spring washer | SS316 | |
| 15 | Hex socket head bolt | SS304 | |
| 16 | Asbestos-free gasket | CN-705 | |
| 17 | Spring washer | Carbon steel | |
| 18 | Bolt | Carbon steel | |
| 19 | Plug | ASTM A536 65- 45-12 | |
| 20 | Small protective cover | Plastic |
The inlet connections shall be made using the external threads of tapered pipe thread 1-11 1/2NPT conforming to the standard ASME B 1.20.1-2013, and the outlet connections shall be made using the external threads of tapered pipe thread 1/2-14NPT conforming to the standard ASME B 1.20.1-2013.
The inlet connection shall be made using the external threads of tapered pipe thread R21 conforming to the standard ISO 7-1-1994, and the outlet connections shall be made using the external threads of tapered pipe thread R2 1/2 conforming to the standard ISO 7-1-1994.
Air release valve can ensure the excellent leak tightness and good venting capabilities under the rated working pressure.They are used in wet pipe sprinkler systems, or with horizontal split case pumps.
1.Customization capability
2.Our own foundry(Precision casting/Sand castings) to guarantee fast delivery and quality
3.MTC and Inspection report will be provided for each shipment
4.Rich operating experience for project orders