AVK GATE VALVE, FLANGED, PN10/16

Flanged gate valve with by-pass, 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 55/30-003
Connection: Flanged
Material: Ductile iron
DN: DN450 - DN600
PN: PN 16
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 in compliance with DIN 3476 part 1 and EN 14901, GSK approved
  • Designed with ISO top flange and eye lifting bolts
  • With by-pass

Downloads

Datasheet
Appendix
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Flange
drilling
PN
Class
L
mm
H
mm
W
mm
D1
mm
F2
mm
Theoretical
weight/kg
Notes
55-450-30-006001 450 PN10 PN10 650 1130 1056 40 84 663
55-450-30-016001 450 PN16 PN16 650 1130 1056 40 84 663
55-500-30-006001 500 PN10 PN10 700 1130 1060 40 84 693
55-500-30-006101 500 PN10 PN16 700 1130 1060 40 80 663 By-pass, 300 µm coating
55-500-30-016001 500 PN16 PN16 700 1130 1060 40 84 693
55-500-30-016101 500 PN16 PN16 700 951 1060 40 55 663 By-pass, 300 µm coating
55-500-30-016251 500 PN16 PN16 700 951 1060 40 55 663 By-pass
55-600-30-006001 600 PN10 PN16 800 1270 1172 40 84 858
55-600-30-006101 600 PN10 PN10 1270 1270 1172 40 80 828 By-pass, 300 µm coating
55-600-30-016001 600 PN16 PN16 800 1270 1172 40 84 858
2D/3D drawings
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. Stem seal O-ring Stainless steel / EPDM
8. Bonnet Ductile iron GJS-500-7 (GGG-50)
9. Bonnet gasket EPDM rubber
10. Wedge nut Brass
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
17. Stud bolt Stainless steel
18. Nut Stainless steel
19. Washer Stainless steel
20. Bend Ductile iron GJS-500-7 (GGG-50)
21. By-pass valve 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
  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test
  • Approved according to SIRIM
  • WRAS approved to max. 50°C
  • Approved according to DIN-DVGW Certificate NW-6202BN0113
  • Approved by SASO

Standards

  • EN 1074-2 Annex B (BS5163/Type B), Brasilian NBR12430
  • Face-to-face dimension according to EN 558, Series 15
  • Flange drilling to EN1092, PN10
  • BHR Group Certificate 2500 Cycles at varying pressures
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