AVK FLANGED GATE VALVE, PN10/16

EN558/14-F4, A2-70 bolts, CTO, blue SANS 664 coating

Gate valve for drinking water and other neutral fluids, including treated wastewater free of solids and fibrous impurities. Maximum operating temperature 70°C. Operating direction clockwise-to-open.

AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK's own drinking water approved EPDM rubber compound. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.
Variant 06/30-042
Connection: Flanged
Material: Ductile iron
DN: DN50 - DN400
PN: PN 16
Closing direction: Clockwise to Open

Features

  • Wedge nut in dezincification resistant brass, designed as a fixed, integral part of the wedge which prevents vibration and ensures durability
  • Wedge and wedge nut fully encapsulated in drinking water approved EPDM
  • A large conical stem hole going all the way through the wedge ensures circulation and prevents accumulation of stagnant water
  • Stem in stainless steel with wedge stop and rolled threads for high strength
  • Full circle thrust collar keeps the stem firmly lined up and ensures low operating torque
  • Three independent stem seals: an NBR wiper ring protects against contamination from outside, four O-rings surround the radial bearing and innermost a lip seal acts as the main seal to the flow
  • Bonnet gasket with a circular cross section fixed in a recess to avoid blow-out
  • Bonnet bolts in A2-70, counterbored, sealed with hot melt glue and encircled by the bonnet gasket
  • Corrosion protected with 250 µm fusion bonded epoxy to SANS 664, blue RAL 5017

Downloads

Appendix
Outline drawings DWG
Outline drawings DXF
Outline drawings IGS
Outline drawings STEP

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Flange
drilling
H
mm
H1
mm
L
mm
W
mm
F
mm
Theoretical
weight/kg
06-050-30-1143399 50 PN16 208 150 165 14 9.0
06-065-30-1143399 65 PN16 244 170 185 17 11
06-080-30-1143399 80 PN16 282 180 200 17 14
06-100-30-1143399 100 PN16 305 190 220 19 17
06-150-30-1143399 150 PN16 400 210 285 19 31
06-200-30-1143399 200 PN16 400 210 285 19 48
06-250-30-1143399 250 PN16 625 250 400 27 78
06-300-30-1143387 300 PN16 740 270 455 27 111
06-350-30-11433 350 PN16 924 290 564 32 220
06-400-30-11433 400 PN16 951 310 580 32 240
Enquiry
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Components

1. Stop ring Stainless steel 1.4021
2. Stem Stainless steel 1.4021
3. Bonnet Ductile iron GJS-500-7
4. Bonnet gasket EPDM rubber
5. Wedge nut Brass DZR CW626N
6. Wedge rubber EPDM rubber
7. Body Ductile iron GJS-500-7
8. Wiper ring NBR rubber
9. O-ring NBR rubber
10. O-ring NBR rubber
11. Radial bearing PA 6.6
12. Thrust collar Brass DZR CW602N
13. Seal Hot melt glue
14. Stem seal EPDM rubber
15. Bonnet bolt Stainless steel A2-70
16. Wedge core Ductile iron GJS-500-7
17. Wedge shoe PA 6.6

Test/Approvals

  • Hydraulic test according to EN 1074-1 and -2 / EN 12266 |
  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test

Standards

  • EN 1074 part 1 & 2, EN 1171
  • Face-to-face dimension according to EN 558, Series 14
  • Flange drilling to EN1092, PN10/16
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