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AVK GATE VALVE, FLANGED, PN10/16

Resilient seated, EN 558-2 S.15/DIN F5, DN450-600

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Flanged gate valve, resilient seated. For water, neutral liquids, wastewater treatment, max. 10% solid matter to max. 70° C.

The flanged, large diameter gate valve according to BS 5163, BS EN 1074-2 type B with face-to-face length according to EN 558-2 S.15/DIN F5 is for installation above or below ground. The wedge design with fixed, integral wedge nut prevents vibration and thus also corrosion and malfunction. The wedge is fully vulcanised with AVK’s own rubber compound optimised and approved for drinking water. The fusion bonded epoxy coating is GSK approved.

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Variant 55/30-005
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 vulcanised 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
  • Stainless steel stem with rolled threads for high strength
  • 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 O-ring
  • Round EPDM bonnet gasket fixed in a recess
  • Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
  • Full bore
  • Fusion bonded epoxy coating, GSK approved
  • Designed with ISO top flange and eye lifting bolts
  • Available with by-pass

Downloads

Datasheet
Appendix
Installation
Tender Text
Outline drawings
Animation
AVK_Gate valves_animation_2022.mp4
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Flange
drilling		 Product
PN Class		 L
mm		 H
mm		 W
mm		 D1
mm		 F2
mm		 Theoretical
weight/kg
55-450-30-006 450 PN10 PN16 650 1130 640 40 84 633
55-450-30-014 450 PN16 PN16 650 1130 640 40 80 633
55-500-30-006 500 PN10 PN16 700 1130 715 40 84 663
55-500-30-014 500 PN16 PN16 700 1130 715 40 84 663
55-600-30-006 600 PN10 PN16 800 1270 840 40 84 828
55-600-30-014 600 PN16 PN16 800 1270 840 40 84 828
Enquiry
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Components

1. Wiper ring NBR rubber
2. Gland flange bolt Stainless steel
3. Bearing Polyamide
4. Stem seal O-ring EPDM rubber
5. Gland flange O-ring NBR rubber
6. Thrust collar Brass, DZR CW602N
7. O-ring EPDM rubber
8. Bonnet Ductile iron GJS-500-7 (GGG-50)
9. Bonnet gasket EPDM rubber
10. Wedge nut Brass, DZR CW626N
11. Wedge Ductile iron, EPDM encapsulated
12. Body Ductile iron GJS-500-7 (GGG-50)
13. Stem Stainless steel
14. Gland flange Ductile iron GJS-500-7 (GGG-50)
15. Lifting eye Steel, zinc coated
16. Bonnet bolt Stainless steel A2, sealed with hot melt
17. Stud bolt Stainless steel
18. Nut Stainless steel
19. Washer Stainless steel
20. Bend Ductile iron GJS-500-7 (GGG-50)

Test/Approvals

  • Hydraulic test according to EN 1074-1 and 2 / EN 12266, Hydraulic test according to EN 1074-1 and 2 / EN 12266, 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 |
  • Hydraulic test according to EN 1074-1 and 2 / EN 12266
  • Belgaqua approved
  • Approved according to SIRIM
  • Approved according to WRAS (certificate on request)
  • Approved according to DIN-DVGW Certificate NW-6202BN0113

Standards

  • Designed according to EN 1074-2 type B, Designed according to NBR 12430
  • Face-to-face dimension according to EN 558 Table 2 Basic Series 15
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
  • BHR Group Certificate 2500 Cycles at varying pressures
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