AVK CENTRIC WAFER BUTTERFLY VALVE, PN10/16
Loose EPDM liner for high temperature, with lever, DN25-200
Contact
AVK International A/S
Bizonvej 1, Skovby, 8464 Galten, Denmark
Centric butterfly valve with loose liner and lever - Wafer for wastewater treatment and HVAC to max. 130° 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 820/00-003 | |
|---|---|
| Material: | Ductile Iron |
| DN: | DN25 - DN200 |
| PN: | PN16 |
| 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
- 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
- 200 μ epoxy coating for the body
- According to PED 2014/68/EC appendix 1
Downloads
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
Product PN Class |
L mm |
L2 mm |
H2 mm |
W2 mm |
W3 mm |
W mm |
W1 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 820-0025-00-521L0160001 | 25 | PN16 | 30 | 101 | 51 | 110 | 122 | 231 | 39 | 1.0 |
| 820-0032-00-521L0160001 | 32 | PN16 | 30 | 101 | 51 | 110 | 122 | 231 | 39 | 1.0 |
| 820-0040-00-521L0160001 | 40 | PN16 | 33 | 108 | 55 | 130 | 171 | 234 | 39 | 1.3 |
| 820-0050-00-521L0160001 | 50 | PN16 | 43 | 120 | 72 | 135 | 176 | 240 | 39 | 1.8 |
| 820-0065-00-521L0160001 | 65 | PN16 | 46 | 138 | 82 | 150 | 191 | 249 | 39 | 2.3 |
| 820-0080-00-521L0160001 | 80 | PN16 | 46 | 142 | 92 | 172 | 203 | 314 | 39 | 2.8 |
| 820-0100-00-521L0160001 | 100 | PN16 | 52 | 162 | 110 | 180 | 223 | 324 | 52 | 3.9 |
| 820-0125-00-521L0160001 | 125 | PN16 | 56 | 181 | 128 | 195 | 246 | 431 | 52 | 5.0 |
| 820-0150-00-521L0160001 | 150 | PN16 | 56 | 205 | 141 | 210 | 261 | 443 | 52 | 5.9 |
| 820-0200-00-521L0160001 | 200 | PN16 | 60 | 260 | 174 | 240 | 291 | 470 | 52 | 9.3 |
2D/3D drawings
Enquiry
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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 (GGG-40) |
| 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
- Face-to-face dimension according EN 558 - Series 20
- End connection to EN1092-2 PN6/10/16, AS2129 TabD/E,ASME B16.1 CL150