AVK AIR VENT VALVE, PN16
stainless steel float (AISI316), A4 bolts, 300µm coating
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
Air venting valve for drinking water (not wastewater) and neutral liquids to max. 70° C
AVK series 851 automatic air venting valves are designed for automatic discharge of accumulated air during normal working conditions. Corrosion protection is ensured by coating all ductile iron components with WRAS approved fusion bonded epoxy and having all other components made by a drinking water approved stainless steel. The seals are made of drinking water approved EPDM rubber featuring an excellent compression set and ability to regain its original shape
| Variant 851/42-006 | |
|---|---|
| Connection: | Internal Thread |
| Material: | Ductile iron |
| DN: | DN25 |
| PN: | PN 16 |
Features
- 1" female BSP thread for connection to pipe system
- Anti-friction coated stainless steel fasteners
- Ductile iron parts coated with GSK approved fusion bonded epoxy
- Internal components are highly corrosion resistant stainless steel or WRAS approved EPDM and ABS
- The complete product is approved for drinking water by WRAS
Downloads
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
L mm |
W mm |
H3 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 851-025-42-922000 | 25 | 138 | 138 | 149 | 4.0 |
Components
| 1. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 2. | Float | Stainless steel 1.4401 (316) |
| 3. | Split pin | Stainless steel 304 |
| 4. | O-ring | EPDM rubber |
| 5. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 6. | Gasket | EPDM rubber |
| 7. | Orifice bracket | Polyamide |
| 8. | Orifice cover | Polyamide |
| 9. | Bolt | Stainless steel A4 |
| 10. | Washer | Stainless steel A4 |
| 11. | Nut | Stainless steel A4, Delta Seal |
Test/Approvals
- Approved according to WRAS
Standards
- Designed according to EN 1074 - 4
