AVK AIR & VACUUM AIR VALVE, PN 16
For water, large orifice, cast iron, DN 100 and 200-300
Anthony Whittam
Network Water Specialist
Air & vacuum air valve for water and neutral liquids to max. 60°C (temporarily up to 90°C)
AVK air and vacuum air valves are designed to discharge air during the filling or charging of the system and to admit air into the system during system drainage, valve or pump shut-off or at water column separation. We also offer a range of air release valves and combination air valves combining the functions of an air release valve and an air and vacuum valve.
| Variant 701/30-020 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN200 |
| PN: | PN 16 |
Features
- Orifice sizes: DN 100: 3317 mm2, DN 200: 17671 mm2,DN 250: 31415 mm2, DN 300: 49087 mm2
- Reliable operation reduces water hammer incidents
- Dynamic design allows for high velocity air discharge while preventing premature closure
- Special orifice seat design with a combination of bronze and EPDM rubber ensures long-term maintenance-free operation
- The discharge outlet enables removal of excess fluids (2” - 8”)
- Body and cover of grey cast iron with blue epoxy coating
- Float of polycarbonate
- With connection flange or BSP thread
- Working pressure range: 0.2 – 16 bar
- WRAS approved product - certifcate avaliable upon request.
Downloads
Outline drawings
Price list
Guidelines
Related Datasheets
Datasheet
Certificate(s)
Installation
Outline drawings STEP
Reference nos. and dimensions:
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| Ref. no. | DN mm |
Product PN Class |
L mm |
H3 mm |
C mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|
| 701-200-30-11003 | 200 | PN16 | 553 | 530 | 124 | 116 |
Enquiry
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Components
| 1. | Plug | Brass |
| 2. | Cover | Ductile iron |
| 3. | Bolt | Zinc plated steel |
| 4. | Valve seat | Bronze |
| 5. | O-ring | NBR rubber |
| 6. | Float | PC / stainless steel |
| 7. | Basket | PP |
| 8. | Body | Ductile iron |
Test/Approvals
- Approved according to DIN-DVGW Certificate NW-6215BS5030
Standards
- Designed according to EN 1074 - 4
- Standard flange drilling to EN1092 (ISO 7005-2), PN 16
