AVK UNDERGROUND FIRE HYDRANT, PN16

Single shut off (K7), DN80

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Underground fire hydrant to EN 14339 - Single shut off (K7)

AVK S.35 underground hydrants are equal to high quality in every detail and meet or exceed the requirements of DIN/EN14339. The hydrants are available with either single shut-off or double shut-off system for a continued sealing of the hydrant during maintenance. The shutoff plug is vulcanized with PUR (Polyurethane) for maximum memory effect. The automatic drainage system secures total emptying of the hydrant after use.

fire
fire
Variant 35/31-004
Connection: Flanged
Material: Ductile Iron
DN: DN80 - DN80
PN: PN16
Closing direction: Clockwise to Close

Features

  • Frost-proof automatic drainage in flush proof design.
  • Radial sealing valve seat of dezincification resistant brass.
  • Disc with ductile iron core coated with PUR (Polyurethane) for maximum memory effect.
  • Stem bearing with polyamide antifriction washer secures an easy and smooth operation.
  • Blue epoxy coating to DIN 3476-1, GSK approved. Alternatively with inside and/or outside enamel to DIN EN ISO 11177.
  • Kv value: 136 m3/h.
  • Drainage: Residual flow: 11 ml. Time for drainage: 52 sec.
  • Operating force resistance: MOT = 105 Nm, MST = 210 Nm.

Downloads

Datasheet
Installation
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Pipe cover
mm
H3
mm
Theoretical
weight/kg
Notes
35-080-31-11015 80 750 471 21 Cover with chain
35-080-31-11020 80 750 471 21 Bayonet coupling and self-closing cover
35-080-31-11021 80 750 471 21 With open lid
35-080-31-21015 80 1000 721 25 Cover with chain
35-080-31-21020 80 1000 721 25 Bayonet coupling and self-closing cover
35-080-31-21021 80 1000 721 25 With open lid
35-080-31-31015 80 1250 971 29 Cover with chain
35-080-31-31020 80 1250 971 29 Bayonet coupling and self-closing cover
35-080-31-31021 80 1250 971 29 With open lid
35-080-31-41015 80 1500 1221 33 Cover with chain
35-080-31-41020 80 1500 1221 33 Bayonet coupling and self-closing cover
35-080-31-41021 80 1500 1221 33 With open lid
2D/3D drawings
Enquiry
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Components

1. Body Ductile iron GJS-400-15 (GGG-40)
2. Leaf membrane EPDM rubber
3. O-ring EPDM rubber
4. Bayonet Ductile iron GJS-400-15 (GGG-40)
5. Outlet cap Cast iron GJL-250 (GG-25)
6. Chain w. ring Steel, galvanized
7. Split pin Stainless steel
8. Bolt Stainless steel
9. Stem square cap Ductile iron GJS-400-15 (GGG-40)
10. Identifier disc Plastic
11. Wiper ring NBR rubber
12. O-ring EPDM rubber
13. Bonnet Ductile iron GJS-400-15 (GGG-40)
14. O-ring EPDM rubber
15. Washer POM
16. Stem support Ductile iron GJS-400-15 (GGG-40)
17. Stem Stainless steel 1.4021
18. Stem nut Brass
19. Operation pipe Stainless steel
20. Drain pipe Polyamide

Test/Approvals

  • Hydraulic test according to EN 1074-6 / W 386-P
  • Approved according to CE Reg. No. 0620-CPR-6122
  • Approved according to DIN-DVGW Certificate NW-6401CL0291

Standards

  • Designed according to EN 1074 - 6:2008, Designed according to EN 14339:2005
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
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