AVK ANTI-WATER HAMMER COMBINATION AIR VALVE, PN 16
For wastewater, ductile cast iron
Contact
AVK Saudi Valves Manufacturing Co. Ltd.
Street 45, Industrial Area, Phase 4 Jeddah 21443, Saudi Arabia Email: sales_sv@avksvmc.com Working Hours: Sunday to Thursday, 8:00 AM – 5:00 PM
Anti-water hammer combination air valve
AVK anti-water hammer combination air valve guarantee a proper operation of pressurized sewage systems and allowing release of air pockets under working conditions, entrance of large quantities of air in case of pipe bursting or draning operations and a controlled air outflow speed to minimize the risk of water hammer.
| Variant 861/41-002 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| PN: | PN 16 |
Features
- Large lower body designed with sloped sides to avoid deposit of grease or other materials
- Four ribs securing a trouble free operation of the float
- Air release system protected by a cap during repid filling
- Mobile block and stainless steel AISi 316 float connected to the air release system by a shaft
- Drainage valve for chamber control and draining
- Anti Shock system made from a stainless steel disc and 2 adjustable orifaces, guide bar and counter spring in stainless steel
- Wear resistant nozzle and gasket holder due to the gasket compression control
- Easy maintenance through the top of the valve withput removing it from the pipeline
Downloads
Datasheet
Components
| 1. | Body, lower | Ductile iron GJS-450-10 |
| 2. | Body, upper | Ductile iron GJS-450-10 |
| 3. | Cap | Ductile iron GJS-450-10 |
| 4. | Float | Stainless steel 316 |
| 5. | O-ring | NBR rubber |
| 6. | Sleeve | Stainless steel 316 |
| 7. | Gasket | NBR rubber |
| 8. | Bushing | Stainless steel 316 |
| 9. | Nozzle | Stainless steel 316 |
| 10. | Disc | Polypropylene |
| 11. | Gasket | NBR rubber |
| 12. | Seat | Stainless steel 316 |
| 13. | O-ring | NBR rubber |
| 14. | Studs | Stainless steel A4 |
| 15. | Nuts | Stainless steel A4 |
| 16. | Washer | Stainless steel A4 |
| 17. | Spacer | Stainless steel A4 |
| 18. | Ball valve | Stainless steel 316 |
| 19. | Guide bush | Stainless steel 316 |
| 20. | Spring | Stainless steel 316 |
| 21. | Shaft | Stainless steel 316 |
| 22. | Disc | Stainless steel 316 |
Standards
- Flange drilling to AS 4087 B5
