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AVK FLANGED GATE VALVE, AWWA C515, OS&Y, CLASS150, 250 PSI

Actuator flange, alu-bronze stem, bronze wedge nut, red FBE coat for utility and sea water in fire applications, A4 bolts, UL/FM

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AVK Saudi Valves

Jeddah Industrial City, Phase 4, Street no 45 P.O. Box 10830, 21443 Jeddah 24/7 Leakage Repair Service +966 55 909 9395

Resilient seat gate valve for fire applications and utility water to max. 70°C, pressure rating UL: 200 psi, pressure rating AWWA C515 and FM: 250 psi

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 high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

fire
fire
Variant 55/29-002
Connection: Flanged
Material: Ductile iron
DN: DN450 - DN600
PN: ANSI CL150
Closing direction: Clockwise to Close

Features

  • Fixed, integral wedge nut prevents vibration
  • Polyamide wedge shoes protect the wedge rubber and provide low operating torques
  • Alu-bronze stem, bronze wedge nut and stainless steel A4 fasteners
  • A large conical stem hole in the wedge prevents stagnant water from accumulating inside the valve
  • Four independent stem sealings: outermost a wiper ring protects against pollution entering from the environment, it is backed up by the two O-rings surrounding the radial bearing and innermost two separate O-rings create the main hydraulic seal to the flow
  • Thust bearing consisting of a total of 8 steel-discs coated with a low friction, self-lubricating bronze-PTFE composite
  • Round NBR bonnet gasket fixed in a recess to avoid blow out
  • Counterbored stainless steel bonnet bolts encircled by the bonnet gasket and sealed with hot-melt glue
  • ISO F16 actuator flange
  • Integrated lifting eyes for easy handling
  • Fusion bonded epoxy coating, red RAL 3000, for utility water
  • Installation with horizontal or vertical stem
  • Outside yoke and stem gives a clear indication of valve position from a distance

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Datasheet

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 DN
Inch		 D
mm		 D1
mm		 HC
mm		 HO
mm		 H
mm		 L
mm		 W
mm		 ISO
Flange		 Theoretical
weight/kg
55-450-29-026F1001 450 800 60 2056 2535 1738 432 837 F16 722
55-500-29-026F1001 500 800 60 2114 2646 1764 457 845 F16 777
55-600-29-026F1001 600 800 60 2303 2926 1896 508 977 F16 1047
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Components

1. Yoke Ductile iron ASTM A536
2. Stem Alu-bronze C63020
3. Bonnet Ductile iron ASTM A395 65-45-15
4. Bonnet gasket NBR rubber
5. Body Ductile iron ASTM A395 65-45-15
6. Wedge nut Bronze CC499K
7. Wedge core Ductile iron EN GJS-500-7
8. Wedge rubber EPDM rubber
9. Bolt Stainless steel A4
10. Nut Stainless steel A4
11. Bonnet bolt Stainless steel A4
12. Bolt Stainless steel A4
13. Washer Stainless steel A4
14. Washer Stainless steel A4
15. Handwheel Ductile iron ASTM A536
16. Handwheel hub Ductile iron ASTM A536
17. Stem nut Alu-bronze CC333G
18. Thrust bearing Bronze / PTFE composite
19. Bracket Ductile iron ASTM A536
20. Thrust bearing Bronze / PTFE composite
21. Bolt Stainless steel A4
22. Nut Stainless steel A4
23. Gland follower Ductile iron ASTM A536
24. Bolt Stainless steel A4
25. Gland Alu-bronze CC333G
26. Washer Stainless steel A4
27. Bush Alu-bronze CC333G
28. Stem seal O-ring NBR rubber
29. O-ring NBR rubber
30. O-ring NBR rubber
31. O-ring NBR rubber
32. Pin Stainless steel 1.4401 (316)
33. Wedge shoe Polyamide

Test/Approvals

  • Seat: 250 psi, Body: 500 psi.
  • UL listed/FM approved

Standards

  • Designed according to AWWA C509, Designed according to AWWA C515
  • Face to face according to ASME B16.10, table 1, class 125
  • Flange drilling to ANSI class 150.
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