AVK CENTRIC LUG BUTTERFLY VALVE, PN10/16

Stainless steel disc, with loose EPDM liner for drinking water, bare shaft, DN25-600

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Centric butterfly valve with loose liner and bare shaft - Lug for drinking water and neutral liquids to max. 95°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 820/10-029
Material: Ductile iron/ 1.4408 disc
DN: DN25 - DN600
PN: PN10/16
Closing direction: Clockwise to Close

Features

  • Ductile iron 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
  • 200 μ epoxy coating up to DN 400, 250 μ polyurethane from DN 450, optionally other coatings
  • According to PED 2014/68/EC appendix 1
  • Other flange drillings on request

Downloads

Datasheet
Installation
Appendix
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Product
PN Class
Unbalance pressure
bar
Actuator
Flange
L
mm
L2
mm
H2
mm
W2
mm
W3
mm
F
mm
F2
mm
Theoretical
weight/kg
820-0025-10-541L0160002 25 PN 10/16 16 F05 30 101 51 110 #8 12 1.5
820-0032-10-541L0160002 32 PN 10/16 16 F05 30 101 51 110 #8 12 1.5
820-0040-10-541L0160002 40 PN 10/16 16 F05 33 108 54 130 #8 12 1.9
820-0050-10-541L0160002 50 PN 10/16 16 F05 43 116 72 135 #11 12 2.4
820-0065-10-541L0160002 65 PN 10/16 16 F05 46 131 82 150 #11 12 4.8
820-0080-10-541L0160002 80 PN 10/16 16 F05 46 188 88 160 #11 12 4.0
820-0100-10-541L0160002 100 PN 10/16 16 F05/F07 52 219 102 180 #11 12 6.2
820-0125-10-541L0160002 125 PN 10/16 16 F05/F07 56 248 116 195 #14 16 7.7
820-0150-10-541L0160002 150 PN 10/16 16 F07 56 274 128 210 #14 16 8.4
820-0200-10-541L0160002 200 PN16 16 F07 60 332 161 240 #17 19 17
820-0250-10-541L0160002 250 PN16 16 F10/F12 68 402 199 279 #22 24 24
820-0300-10-541L0160002 300 PN16 16 F10/F12 78 472 234 315 #22 24 32
820-0350-10-04020030002 350 PN10 10 F12 80 520 258 330 #22 40 55
820-0350-10-04020160002 350 PN16 16 F12 80 520 258 330 #22 40 55
820-0400-10-04020030002 400 PN10 10 F12 102 584 290 365 #27 40 75
820-0400-10-04020160002 400 PN16 16 F12 102 584 290 365 #27 40 75
820-0450-10-04060031002 450 PN10 10 F14 113 655 355 397 Ø45 65 150
820-0450-10-04060161002 450 PN16 16 F14 113 655 355 397 Ø45 65 150
820-0500-10-04060031002 500 PN10 10 F14 126 712 393 437 Ø45 65 170
820-0500-10-04060161002 500 PN16 16 F14 126 712 393 437 Ø45 65 170
820-0600-10-04060031002 600 PN10 10 F16 153 829 464 522 Ø70 80 240
820-0600-10-04060161002 600 PN16 16 F16 153 829 464 522 Ø70 80 240
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 rubber
7. Disc Stainless steel 316

Test/Approvals

  • Hydraulic test according to EN 12266-1, P10/P12, Hydraulic test according to EN 12266-1, P10/P12
  • Approved according to ACS-France
  • Approved according to SVGW Certificate No. 9901-4048
  • Approved for wastewater / pressure test EN12266-1
  • Approved according to PED.BD.000001, TÜV-Mark, EU pressure directive 2014/68
  • Approved according to ANSI/NSF Standard 61

Standards

  • Designed according to EN 593
  • Face-to-face dimension according to DIN/EN 558-1, series 20 (K1)
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
0 Files In the package
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