AVK COMBINATION AIR RELIEF VALVE, PN16
SCF for Waste Water, Compact Design, 2" BSP
Contact
AVK Australia Civil
559A Grand Junction Road Wingfield SA 5013 Sales and Technical enquiry
Air relief valve for waste water and neutral liquids to max. 60°C Preferably used at pumping stations for sewage mian lines, treatment plants, irrigation systems with solids/debris in the water.
SCF is a compact high quality single chamber double function combination air valve that guarantees a proper operation of pressurised sewage pipelines, allowing the entrance of large volumes of air during pipe draining or burst to prevent vacuum and neagative pressure conditions, evacuates air during pipeline filling and the release of air pockets during working conditions.
| Variant 861/50-002 | |
|---|---|
| Connection: | Internal BSP Thread |
| Material: | Ductile Iron |
| DN: | DN50 |
| PN: | PN16 |
Features
- Large lower body designed with sloped funnel shaped sides to avoid deposit of grease or other materials
- Four ribs securing a trouble free operation by guiding the float
- Air release system protected by a stainless steel deflector during rapid filling
- Mobile block and stainless steel AISI 316 float connected to the air release system by a stainless steel shaft. This ensures the wastewater does not come in to contact with the air release system
- Valve for chamber control and draining
- Maintenance easily performed through the top of the valve without removing it from the pipeline
- Evacuation bend suitable for flooded environments with 1" elbow outlet
- Working conditions 0,2 - 16 bar differential pressure
Downloads
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
BSP thread Inch |
L mm |
H3 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 861-0050-50-0922 | 50 | 2" | 150 | 380 | 11 |
Components
| 1. | Body, lower | Ductile iron 450-10 |
| 2. | Body, upper | Ductile iron 450-10 |
| 3. | O-ring | NBR rubber |
| 4. | Cap | PVC |
| 5. | Drain valve | Stainless steel 316 |
| 6. | Seat | Stainless steel 316 |
| 7. | O-ring | NBR rubber |
| 8. | Gasket | NBR rubber |
| 9. | Plug | Brass |
| 10. | Obturator | Polypropylene |
| 11. | Nozzle | Stainless steel 316 |
| 12. | Gasket | NBR rubber |
| 13. | Obturator | Polypropylene |
| 14. | Sleeve | Stainless steel 316 |
| 15. | Nut | Stainless steel A4 |
| 16. | Sleeve | Stainless steel 316 |
| 17. | Float | Stainless steel 316 |
| 18. | Screw | Stainless steel A4 |
| 19. | Washer | Stainless steel A4 |
| 20. | Nut | Stainless steel A4 |
