AVK CENTRIC LUG BUTTERFLY VALVE, PN 10/16

Loose EPDM liner for drinking water, with bare shaft

Centric butterfly valve loose liner for drinking water and neutral liquids to max. 70° 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
Connection: Flanged
DN: DN100 - DN150
PN: PN 16

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

Reference nos. and dimensions:

Close Download package
AVK ref. no. DN
mm
Product PN Class Flange
drillling
L
mm
L2
mm
H2
mm
W2
mm
W3
mm
W
mm
W1
mm
Theoretical
weight/kg
3D drawings Enquiry
820-0100-10-541L0160002 100 PN16 PN10/16 52 219 102 180 192 90 70 6.2
820-0150-10-541L0160002 150 PN16 PN10/16 56 274 128 210 226 90 70 8.4

Downloads

Datasheet (PDF)
Certificate(s)
Related Datasheets
Installation
Price list

Components

1. Bolt Stainless steel A2
2. Washer Stainless steel A2
3. O-ring NBR
4. Shaft Stainless steel 420
5. Body Ductile iron GJS-400-15
6. Liner EPDM
7. Disc Stainless steel 316

Test/Approvals

  • Hydraulic test according to EN 12266-1, P10/P12, Hydraulic test according to NSF 61.
  • Approved according to SVGW Certificate No. 9901-4048
  • Approved according to ANSI/NSF Standard 61

Standards

  • Designed according to EN 593
  • Face to face according to DIN/EN 558-1, series 20 (K1)
  • Standard flange drilling to EN1092 (ISO 7005-2), PN 10/16
  • WIMES 8.09 Compliant
  • Drinking Water Inspectorate Regulation 31 compliant
0 Files In the package
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