AVK AIR VENT VALVE, PN16
ABS float, A4 bolts, 300µm coating
Contact
AVK Philippines Inc.
70 West Avenue Brgy. West Triangle 1104 Quezon City, Philippines
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 851/41-009 | |
|---|---|
| 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 EPDM or ABS, WRAS approved
- The complete product is approved for drinking water by WRAS
Downloads
Datasheet
Certificate(s)
Installation, operation and maintenance manuals
Reference nos. and dimensions:
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| Reference no. | DN mm |
L mm |
W mm |
H3 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|
| 851-025-41-922000 | 25 | 138 | 138 | 149 | 4.0 |
Enquiry
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Components
| 1. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 2. | Float | ABS plastic |
| 3. | Screw | Stainless steel A4 |
| 4. | Seal | EPDM rubber |
| 5. | Pin | Stainless steel A4 |
| 6. | O-ring | EPDM rubber |
| 7. | Orifice bracket | Polyamide |
| 8. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 9. | Gasket | EPDM rubber |
| 10. | Orifice cover | Polyamide |
| 11. | Bolt | Stainless steel A4 |
| 12. | Washer | Stainless steel A4 |
| 13. | Nut | Stainless steel A4, Delta Seal |
Test/Approvals
- Approved according to WRAS certificate 241102017, max. 50°C
Standards
- EN 1074-4
