AVK GATE VALVE, FLANGED, PN10/16

EN558/3 (BS), SS stem, A2 bolts, hand wheel, pos. indicator

Flanged gate valve, EN558/15, for drinking water and other neutral fluids. Maximum operating temperature 70°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 02/25-001
Connection: Flanged
Material: Ductile iron
DN: DN50 - DN400
PN: PN 16
Closing direction: Clockwise to Close

Features

  • Wedge nut designed as a fixed, integral part of the wedge which prevents vibration and ensures durability
  • Wedge core fully vulcanized with drinking water approved EPDM rubber in a sophisticated process that eliminates creeping corrosion underneath the rubber
  • Wedge shoes in PA and guide rails on the body make the wedge slide easily up and down regardless of differential pressure
  • A large conical stem hole going all the way through the wedge ensures circulation and prevents stagnant water
  • Stainless steel stem with wedge stop and rolled threads for high strength
  • Full circle thrust collar keeps the stem firmly lined up and ensures low operating torque
  • Triple safety stem seal with an NBR wiper ring outermost to protect against contamination from outside, in the middle four NBR O-rings around the radial bearing and innermost an EPDM lip seal as main seal to the system pressure
  • Handwheel and position indicator
  • Bonnet gasket in EPDM with a circular cross-section, fixed in a recess to avoid blow-out
  • Counterbored stainless steel bonnet bolts, sealed with hot-melt and encircled by the bonnet gasket
  • Full bore
  • 250 µm fusion bonded epoxy coating

Reference nos. and dimensions:

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Reference no. DN
mm
Flange
drilling
L
mm
H
mm
W
mm
D
mm
Dh
mm
Ds
mm
No. of
bolts
Theoretical
weight/kg
02-050-25-016 50 PN10/16 178 329 180 165 125 19 4 13
02-065-25-016 65 PN10/16 190 355 225 185 145 19 4 16
02-080-25-016 80 PN10/16 203 382 225 200 160 19 8 20
02-100-25-016 100 PN10/16 229 414 280 220 180 19 8 26
02-125-25-016 125 PN10/16 254 461 320 250 210 19 8 36
02-150-25-016 150 PN10/16 267 540 320 285 240 23 8 50
02-200-25-006 200 PN10 292 688 360 340 295 23 8 80
02-200-25-016 200 PN16 292 688 360 340 295 23 12 80
02-250-25-006 250 PN10 330 780 500 400 350 23 12 124
02-250-25-016 250 PN16 330 780 500 400 355 28 12 124
02-300-25-006 300 PN10 356 855 500 455 400 23 12 177
02-300-25-016 300 PN16 356 855 500 455 410 28 12 177
02-350-25-006 350 PN10 381 1060 640 533 460 23 16 247
02-350-25-016 350 PN16 381 1060 640 533 470 28 16 247
02-400-25-006 400 PN10 406 1060 640 580 515 28 16 247
02-400-25-016 400 PN16 406 1060 640 580 525 31 16 247
Enquiry
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Components

1. Body Ductile iron EN-GJS-500-7
2. Wedge rubber EPDM rubber
3. Wedge core Ductile Iron
4. Wedge shoe Polyamide
5. Wedge nut Brass DZR CW625N
6. Stem Stainless steel 1.4404
7. Bonnet gasket EPDM rubber
8. Bonnet Ductile iron EN-GJS-500-7
9. Stop ring Stainless steel
10. Stem seal EPDM rubber
11. Thrust collar Brass DZR CW602N
12. Bushing Polyamide
13. O-ring NBR rubber
14. O-ring NBR rubber
15. Wiper ring NBR rubber
16. Washer Stainless steel A2
17. Nut Stainless steel A2
18. Indicator nut Brass DZR
19. Indicator pin Stainless steel 1.4305
20. Handwheel Cast iron
21. Bolt Stainless steel A2
22. Bonnet bolt Steel, zinc plated
23. Circlip ring Stainless steel

Test/Approvals

  • Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test

Standards

  • EN 1074 part 1 & 2
  • Face-to-face dimension according to EN 558, basic series 3
  • Flange drilling to EN1092, PN10/16
0 Files In the package