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AVK GATE VALVE, FLANGED, OS&Y

PN10/16 drilling, UL/FM approved, rising stem and handwheel, red, DN50, 250-400

Michael Nielsen, Product Manager, Fire protection and water supply

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Michael Nielsen

Product Manager, fire protection & water supply

Flanged gate valve with rising stem and handwheel, UL/FM approved. For fire protection applications to max. 70° C. Rated working pressure DN 50-300: 250psi/17 bar, DN 350-400: UL: 200psi/13,7 bar. FM 250PSI/17,2 bar

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 stuffing box sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

fire
fire
Variant 45/56-001
Connection: Flanged
Material: Ductile Iron
DN: DN50 - DN400
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
  • Large conical stem hole in the wedge prevents stagnant water
  • Wedge and body guide rails ensure stable operation
  • Stem of copper alloy (DN50-250), Above sizes is alu bronze
  • Full circle thrust collar provides fixation of the stem and low free running torques
  • Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings, and an EPDM rubber manchette
  • Round EPDM bonnet gasket fixed in a recess
  • Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
  • Full bore
  • Low operating torque
  • Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901

Downloads

Datasheet
Appendix
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Flange
drilling		 L
mm		 HC
mm		 HO
mm		 W1
mm		 W2
mm		 Turns
to open		 Theoretical
weight/kg		 Notes
45-050-56-01614020 50 PN10/16 169 400 450 180 165 14 19
45-250-56-006B4020 250 PN10 330 935 1189 432 406 44 158
45-250-56-016B4020 250 PN16 330 935 1189 432 406 44 158
45-300-5C-006B4020 300 PN10 356 1054 1359 432 483 44 239 Stem in aluminium bronze. 200 PSI/13.7 bar
45-300-5C-016B4020 300 PN16 356 1054 1359 432 483 44 239 Stem in aluminium bronze. 200 PSI/13.7 bar
45-350-5C-016B4020 350 PN16 381 1384 1795 640 533 58 290 Stem in aluminium bronze. 200 PSI/13.7 bar
45-400-5C-006B4020 400 PN10 406 1385 2113 640 597 62 310 Stem in aluminium bronze. 200 PSI/13.7 bar
45-400-5C-016B4020 400 PN16 406 1385 2113 640 597 62 310 Stem in aluminium bronze. 200 PSI/13.7 bar
BIM drawings
2D/3D drawings
Enquiry
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Components

1. Stem nut Brass CW724R Si-alloy
2. Handwheel Cast iron
3. Thrust washer Gunmetal bronze
4. Stud bolt Stainless steel A4
5. Yoke Ductile iron
6. Gland follower Ductile iron
7. Nut Stainless steel A4
8. Gland Polyamide
9. Washer Stainless steel A4
10. Stem seal O-ring SBR rubber
11. O-ring NBR rubber
12. O-ring NBR rubber
13. Bushing Polyamide
14. Bonnet bolt seal Hot melt glue
15. Bonnet Ductile iron
16. Bonnet gasket NBR rubber
17. Bonnet bolt Stainless steel A4
18. Stem Copper alloy
19. Pin Stainless steel A2
20. Wedge nut Brass, DZR CW626N
21. Boss Ductile iron, EPDM encapsulated
22. Wedge Ductile iron, EPDM encapsulated
23. Body Ductile iron GJS-500-7 (GGG-50)

Test/Approvals

  • Hydraulic tests according to FM and UL Standards.
  • Seat: 1.5 x PN (in Bar). Body: 2 x PN (in Bar). Closing torque test.
  • FM Approved. UL listed.

Standards

  • Designed according to AWWA C509, Designed according to FM 1120/1130, UL 262
  • Face-to-face dimension according to ANSI B16.10
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
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