AVK CENTRIC U-SECTION BUTTERFLY VALVE, PN 10
Loose EPDM liner for high temperature, with bare shaft
Sales Enquiries
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Centric butterfly valve with loose liner for wastewater treatment and HVAC to max. 110° C
AVK centric butterfly valves with loose liner are available in wafer, lug and U-section design with a wide standard range of actuators. The butterfly valves are designed with square driven anti-blowout shaft and slim disc of acid-resistant stainless steel with machined and polished disc edges resulting in low torques.
| Variant 820/20-024 | |
|---|---|
| PN: | PN 10/16 |
| Closing direction: | Clockwise to Close |
Features
Ductile iron with long neck for insulation
Loose liner of EPDM for high temperatures with integrated gasket faces and “saw profile” for optimum grip in body
Square driven anti-blowout shaft in one-piece design up to DN 400, and from DN 450 with key and keyway in two-piece stub design with two self-lubricating bearings
Slim disc of acid-resistant stainless steel with machined and polished edges reducing the friction between liner and disc
Low operating torques allowing use of cost-effective actuators
100 μ epoxy coating up to DN 400, 100 μ polyurethane from DN 450, optionally other coatings
According to PED 97/23/EC appendix 1
Downloads
| AVK_Centric_butterfly_valve.mp4 |
Components
| 1. | Bolt | Stainless steel A2 |
| 2. | Washer | Stainless steel A2 |
| 3. | O-ring | NBR rubber |
| 4. | Shaft | Stainless steel 420 |
| 5. | Body | Ductile iron GJS-400-15 |
| 6. | Liner | EPDM, high temp. |
| 7. | Disc | Stainless steel 316 |
Test/Approvals
- Hydraulic test according to EN 12266-1, P10/P12
- Approved for wastewater / pressure test EN12266-1
Standards
- Designed according to EN 593
- Standard flange drilling to EN1092, PN 10/16
- WIMES 8.09 Compliant
- Drinking Water Inspectorate Regulation 31 compliant