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AVK GATE VALVE, RESILIENT SEATED, PN16

CC, Handweel, Socket x Flange, DN80-DN150

AVK Wingfield Plant

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AVK Australia Civil

559A Grand Junction Road Wingfield SA 5013 Sales and Technical enquiry

Gate valve for drinking water and neutral liquids to max. 70°C. For AS/NZS 4020 compliance, max temp 40°C.

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

Variant 570/78-001
Connection: Socket x Flange
Material: Ductile Iron
DN: DN80 - DN150
PN: PN16
Closing direction: Clockwise Close

Features

  • Fixed, integral wedge nut prevents vibration
  • Ductile iron wedge, fully vulcanized with EPDM rubber
  • Stainless steel gland flange, stem and bolts for increased corrosion resistance
  • Seal housing incorporates o-rings for sealing and a metal reinforced wiper ring for protection against external dust
  • Stem sealing replaceable under pressure
  • Round bonnet gasket fixed in a recess to prevent blow-out, with integral bolt sealing
  • Counterbored stainless steel bonnet bolts encircled by the bonnet gasket and sealed with hotmelt glue
  • Full bore
  • Epoxy coating to AS/NZS 4158 
  • Approved to AS/NZS 4020

Downloads

Installation, Operation & Maintenance
Tender Text
Datasheet
Certificate(s)
Related Datasheets
Animation
AVK_Gate valves_animation_2022.mp4

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 DP Nom. O.D.
mm		 L
mm		 L1
mm		 W
mm		 H
mm		 H3
mm		 Theoretical
weight / kg
570-080-78-0540121 80 94-97 227,5 101.5 280 318 391 15
570-080-78-0540122 80 88.7-89.1 227,5 101.5 280 318 391 15
570-100-78-0540121 100 120-123 254,5 114.5 280 341 426 18
570-100-78-0540122 100 114-114.5 254,5 114.5 280 341 426 18
570-150-78-0540121 150 175-178 285,5 133.5 280 423 557 34
570-150-78-0540122 150 160-160.5 285,5 133.5 280 423 557 34
Enquiry
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Components

1. Washer Stainless steel A4-70
2. Handwheel Ductile iron GJS-500-7 (GGG-50)
3. Wiper ring NBR rubber
4. Stem Stainless steel 1.4057 (431)
5. Gland flange Stainless steel 1.4408
6. Bushing PA 6.6
7. O-ring NBR rubber
8. Thrust collar Brass, DZR CW602N
9. Bonnet Ductile iron GJS-500-7 (GGG-50)
10. Bonnet gasket EPDM rubber
11. Body Ductile iron GJS-500-7 (GGG-50)
12. Bolt Stainless steel A4-70
13. Wedge nut Brass, DZR CW602N
14. Wedge core Ductile iron GJS-500-7 (GGG-50)
15. Wedge rubber EPDM rubber
16. Wedge shoe PA 6.6

Test/Approvals

  • Production test according to AS/NZS 2638.2 Body: 1.5 x PN Seat: 1.1 x PN
  • WaterMark approved to AS/NZS 2638.2
  • StandardsMark approved to AS/NZS 2638.2

Standards

  • Designed to: AS/NZS 2638.2
  • Face-to-face dimension according to AS2638.2
  • Flange drilling to AS/NZS 4087 B5
  • Socket end to: AS/NZS 2280
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