AVK GATE VALVE, FLANGED, OS&Y, 200 PSI/13.7 BAR

PN16 flange drilling, alu-bronze stem, UL/FM approved, red, DN450-600

AVK headquater in Skovby Galten Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Flanged resilient seat gate valve with rising stem of alu-bronze and handwheel, PN16 drilling, UL/FM approved. For water and fire protection applications to max. 70° C

AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK's own EPDM rubber compound with multiple drinking water approvals. 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. A triple stem sealing system, alu-bronze stem and the thorough corrosion protection safeguard the unmatched reliability.

fire
fire
Variant 55/2P-004
Connection: Flanged
Material: Ductile Iron
DN: DN450 - DN600
PN: PN16
Closing direction: Clockwise to Close

Features

  • Fixed, integral wedge nut prevents vibration and ensures durability

  • Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation
  • Alu-bronze stem and brass wedge nut for high corrosion resistance
  • Gland-follower for re-tightening with three main O-rings
  • No hollows or cavities where stagnant water might collect and cause contamination
  • Stem nut in high strength alu-bronze
  • Stem seal consisting of three O-rings in series with adjustable compression
  • Thrust bearing consisting of stainless steel discs coated with a low friction, self-lubricating bronze-PTFE composite
  • Round NBR bonnet gasket fixed in a recess to avoid blow out
  • Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
  • ISO F16 actuator flange
  • Integrated lifting eyes for easy handling
  • Installation with horizontal or vertical stem
  • Bosses for by-pass
  • Outside yoke and stem gives a clear indication of valve position from a distance
  • Yoke prepared for easy installation of fixed monitoring switch
  • Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901, RAL 3000, GSK approved.

Reference nos. and dimensions:

Close Download package
AVK ref. no. DN
mm
DN
Inch
D
mm
D1
mm
HC
mm
HO
mm
H
mm
L
mm
W
mm
Actuator
Flange
Theoretical
weight/kg
2D/3D drawings Enquiry
55-450-2P-01620001 450 18 800 60 2056 2535 1738 432 837 F16 728
55-500-2P-01620001 500 20 800 60 2114 2646 1764 457 845 F16 783
55-600-2P-01620001 600 24 800 60 2303 2926 1896 508 977 F16 1049

Downloads

Datasheets
Appendix
Certificate(s)

Components

1. Yoke Ductile iron 65-45-12
2. Stem Alu-bronze C63000
3. Bonnet Ductile iron 65-45-12
4. Bonnet gasket NBR rubber
5. Body Ductile iron 65-45-12
6. Wedge nut Brass, DZR CW602N (CZ132)
7. Wedge core Ductile iron GJS-500-7 (GGG-50)
8. Wedge rubber EPDM rubber
9. Bolt Stainless steel A4
10. Nut Stainless steel A4
11. Bonnet bolt Stainless steel A4
12. Nut Stainless steel A4
13. Washer Stainless steel A4
14. Washer Stainless steel A4
15. Handwheel Ductile iron 65-45-12
16. Handwheel hub Ductile iron 65-45-12
17. Stem nut Alu-bronze CC331G
18. Thrust bearing Bronze / PTFE composite
19. Bracket Ductile iron 65-45-12
20. Thrust bearing Bronze / PTFE composite
21. Bolt Stainless steel A4
22. Nut Stainless steel A4
23. Gland follower Ductile iron 65-45-12
24. Bolt Stainless steel A4
25. Gland Alu-bronze C95200
26. Washer Stainless steel A4
27. Bush Alu-bronze C95200
28. O-ring stem seal NBR rubber
29. O-ring NBR rubber
30. O-ring NBR rubber
31. O-ring NBR rubber
32. Pin Stainless steel 1.4401
33. Wedge shoe Polyamide

Test/Approvals

  • Hydraulic tests according to FM and UL Standards.
  • Seat test 300 psi / 20,7 bar, shell test 400 psi / 27,6 bar, closing torque test, full travel operational test.
  • FM Approved. UL listed.

Standards

  • Designed according to FM 1120/1130, Designed according to UL 262
  • Face-to-face dimension according to ASME B16.10, table 1, class 125
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN16
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