AVK GATE VALVE, FLANGED, PN25

EN 558-2 S.15/DIN F5, ISO top flange, DN50-300

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Flanged gate valve EN 558-2 S.15/DIN F5 prepared for actuator, PN25. For drinking water and neutral liquids to max. 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 15/67-003
Connection: Flanged
Material: Ductile Iron
DN: DN50 - DN300
PN: PN 25

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
  • Stainless steel stem with rolled threads for high strength
  • Stem sealing: A main seal against internal media and a polyamide/brass bearing with O-rings
  • Round 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
  • ISO top flange with bolts of stainless steel

Downloads

Datasheet
Appendix
Installation
Related Datasheets

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Flange
drilling
L
mm
H
mm
H1
mm
H3
mm
D1
mm
D2
mm
Turns
to open
Torque
Nm
Actuator
Flange
Theoretical
weight/kg
Notes
15-050-67-076 50 PN25 250 241 202 324 20 M6 11 40 F10 15
15-080-67-076 80 PN25 280 298 247 398 20 M6 17 60 F10 22
15-100-68-076 100 PN25 300 327 276 437 20 M6 21 80 F10 25 With replaceable stem sealing
15-125-67-076 125 PN25 325 346 311 481 20 M6 26 80 F10 34
15-150-68-076 150 PN25 350 427 383 570 20 M6 26 80 F10 52 With replaceable stem sealing
15-200-68-076 200 PN25 400 531 485 701 20 M6 35 100 F10 73 With replaceable stem sealing
15-250-68-076 250 PN25 450 617 568 817 30 M8 37 180 F14 121 With replaceable stem sealing
15-300-67-076 300 PN25 500 691 630 919 30 M8 44 300 F14 171
2D/3D drawings
Enquiry
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Components

1. Stem Stainless steel 1.4104 (430F)
2. Mounting flange Ductile iron GJS-500-7 (GGG-50)
3. O-ring NBR rubber
4. Bearing Polyamide
5. O-ring NBR rubber
6. Bonnet Ductile iron GJS-500-7 (GGG-50)
7. Thrust collar Brass, DZR CW602N
8. O-ring EPDM rubber
9. Bonnet bolt Stainless steel A2, sealed with hot melt
10. Bonnet gasket EPDM rubber
11. Wedge nut Bronze CC499K
12. Wedge Ductile iron, EPDM encapsulated
13. Body Ductile iron GJS-500-7 (GGG-50)

Test/Approvals

  • 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 for drinking water
  • Belgaqua approved

Standards

  • Designed according to EN 1074 part 1 & 2, Designed according to EN 1171
  • Face-to-face dimension according to EN 558 Table 2 Basic Series 15
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN25
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