AVK CENTRIC BUTTERFLY VALVE WAFER TYPE, PN10/16
Stainless steel disc, with loose EPDM liner for drinking water, bare shaft
For drinking water and neutral liquids up to max. 95°C
AVK centric butterfly valves with loose liner, available in wafer, lug and U-section, designed for 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, or Rilsan coated ductile iron disc, with machined and polished disc edges resulting in low torques.
| Variant 820/00-025 | |
|---|---|
| Connection: | Wafer type valve |
| Material: | Ductile iron body/1.4408 disc |
| DN: | DN50 - DN1000 |
| PN: | PN 10/16 |
| Closing direction: | Clockwise to Close |
Features
- Ductile iron body with long neck for insulation
- Loose liner of drinking water approved EPDM 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
- 200μ epoxy coating up to DN 400, 250μ polyurethane from DN 450
Downloads
Datasheet
Appendix
Certificate(s)
Installation, operation and maintenance manuals
Animation
| AVK_Centric_butterfly_valve.mp4 |
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
PN Class |
Delta P bar |
Actuat. flange |
L mm |
L2 mm |
H2 mm |
W2 mm |
W3 mm |
F mm |
F2 mm |
Theoretical weight/kg |
Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 820-0050-00-541L0160002 | 50 | PN 10/16 | 16 | F05 | 43 | 120 | 72 | 135 | #11 | 12 | 1.8 | ||
| 820-0065-00-541L0160002 | 65 | PN 10/16 | 16 | F05 | 46 | 138 | 82 | 150 | #11 | 12 | 2.3 | ||
| 820-0080-00-541L0160002 | 80 | PN 10/16 | 16 | F05 | 46 | 142 | 92 | 160 | #11 | 12 | 2.3 | ||
| 820-0100-00-541L0160002 | 100 | PN 10/16 | 16 | F05/F07 | 52 | 162 | 110 | 180 | #11 | 12 | 3.9 | ||
| 820-0150-00-541L0160002 | 150 | PN 10/16 | 16 | F07 | 56 | 205 | 141 | 210 | #14 | 16 | 5.9 | ||
| 820-0200-00-541L0160002 | 200 | PN 10/16 | 16 | F07 | 60 | 260 | 174 | 240 | #17 | 19 | 9.3 | ||
| 820-0250-00-541L0160002 | 250 | PN 10/16 | 16 | F10/F12 | 68 | 310 | 201 | 279 | #22 | 24 | 17 | 10 bar. working pressure also available | |
| 820-0300-00-541L0160002 | 300 | PN 10/16 | 16 | F10/F12 | 78 | 362 | 234 | 315 | #22 | 24 | 24 | 10 bar. working pressure also available | |
| 820-0350-00-04020160002 | 350 | PN 10/16 | 16 | F12 | 80 | 425 | 268 | 330 | #22 | 40 | 42 | 10 bar. working pressure also available | |
| 820-0400-00-04020160002 | 400 | PN 10/16 | 16 | F12 | 102 | 475 | 299 | 365 | #27 | 40 | 57 | 10 bar. working pressure also available | |
| 820-0450-00-04060161002 | 450 | PN16 | 16 | F14 | 113 | 538 | 355 | 397 | Ø45 | 65 | 95 | 10 bar. working pressure also available | |
| 820-0500-00-04060161002 | 500 | PN16 | 16 | F14 | 126 | 595 | 393 | 437 | Ø45 | 65 | 125 | 10 bar. working pressure also available | |
| 820-0600-00-04060161002 | 600 | PN16 | 16 | F16 | 153 | 695 | 464 | 522 | Ø70 | 80 | 180 | 10 bar. working pressure also available | |
| 820-0700-00-04060161002 | 700 | PN16 | 16 | F25 | 168 | 800 | 503 | 565 | Ø70 | 80 | 280 | 10 bar. working pressure also available | |
| 820-0800-00-04060161002 | 800 | PN16 | 16 | F25 | 190 | 908 | 577 | 627 | Ø70 | 80 | 387 | 10 bar. working pressure also available | |
| 820-0900-00-04060161002 | 900 | PN16 | 16 | F30 | 204 | 1015 | 643 | 696 | Ø80 | 100 | 502 | 10 bar. working pressure also available | |
| 820-1000-00-04060161002 | 1000 | PN16 | 16 | F30 | 218 | 1133 | 693 | 745 | Ø80 | 100 | 710 | 10 bar. working pressure also available |
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 AISI 420 |
| 5. | Body | Ductile iron GJS-400-15 |
| 6. | Liner | EPDM rubber |
| 7. | Disc | Stainless steel AISI 316 |
Test/Approvals
- Hydraulic test according to EN 12266-1, Hydraulic test according to EN 12266-1
- Approved according to SVGW Certificate No. 9901-4048
- Approved for wastewater / pressure test EN12266-1
- Approved according to DIN-DVGW Certificate NW-6201CQ0333
- Approved according to PED.BD.0099, AENOR mark, EU pressure directive 2014/68
- Approved according to ACS Certificate 20 ACC NY 046
- Approved according to NSF-61, NSF International
Standards
- EN 593
- Face-to-face dimension according to EN 558, Series 20
- End conn. EN1092 PN6/10/16, AS2129 TabD/E, ASME B16.5/B16.47 CL 150
