AVK BALL FLOAT VALVE, PN16
With stainless steel lever and stainless steel float, DN50-300
Contact
Martin Børsting
Team Leader and Product Manager, Control Valves
Balanced equilibrium float valve for water and other neutral liquids to max. 70°C. Maximum Working Pressure: 16 bar.
The AVK Series 854 are ball float valves designed to be fitted in the top of a tank or reservoir to automatically control the rate of filling and shut off completely when a predetermined level is reached. The balanced equilibrium design makes sure that operation is smooth and reliable.
| Variant 854/00-002 | |
|---|---|
| Connection: | Flanged |
| DN: | DN50 - DN300 |
| PN: | PN16 |
Features
- Right angled design.
- Long actuating lever for slow closure.
- Flanged outlet for fitting of downpipe.
- Drop tight shut off.
- Fully removeable bronze cylinder.
- Easily maintained.
- Float in control of valve at all positions of travel.
- Face and piston seals easily replaceable.
- Float position adjustable in horizontal plane.
Downloads
Datasheet
Installation, Operation & Maintenance
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
A mm |
B mm |
C mm |
D mm |
E mm |
G mm |
Max recommended discharge l/sec |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|
| 854-050-00-1311 | 50 | 110 | 110 | 700 | 260 | 170 | 150 | 6 | 21 |
| 854-080-00-1311 | 80 | 130 | 145 | 850 | 300 | 250 | 170 | 14 | 30 |
| 854-100-00-1311 | 100 | 140 | 160 | 1000 | 380 | 330 | 240 | 25 | 40 |
| 854-150-00-1311 | 150 | 180 | 210 | 1250 | 470 | 480 | 290 | 55 | 74 |
| 854-200-00-1311 | 200 | 220 | 270 | 1500 | 570 | 650 | 350 | 97 | 111 |
| 854-250-00-1311 | 250 | 250 | 330 | 1800 | 650 | 810 | 400 | 152 | 169 |
| 854-300-00-1311 | 300 | 300 | 380 | 2200 | 750 | 930 | 450 | 220 | 239 |
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Components
| 1. | Bolt/nut | Stainless steel A2 |
| 2. | Float | Stainless steel 1.4401 |
| 3. | Filler cap | Stainless steel 1.4401 |
| 4. | Float lever | Stainless steel 1.4401 |
| 5. | Bearing | Bronze |
| 6. | Link | Steel, hot dip galvanized |
| 7. | Lip ring | EPDM rubber |
| 8. | Cylinder | Bronze CC499K |
| 9. | O-ring | EPDM rubber |
| 10. | Valve centre | Bronze CC499K |
| 11. | Seal ring | EPDM rubber |
| 12. | Seat ring | Bronze CC499K |
| 13. | Valve guide | Bronze CC499K |
| 14. | Body | Ductile iron GJS-500-7 |
| 15. | Hinge pin | Stainless steel 1.4301 |
| 16. | Split pin | Stainless steel A4 |
| 17. | Fulcrum bracket | Ductile iron GJS-500-7 |
| 18. | Fulcrum pin | Stainless steel 1.4301 |
| 19. | Washer | Stainless steel A4 |
| 20. | Piston bolt | Stainless steel 1.4305 |
| 21. | O-ring | EPDM rubber |
| 22. | Valve piston | Bronze CC499K |
| 23. | Flange | Carbon steel |
| 24. | Valve centre | Ductile iron GJS-500-7 |
Test/Approvals
- Seat: 1.1 x PN. Body: 1.5 x PN.
Standards
- Standard flange drilling to EN1092-2 (ISO 7005-2), PN16