AVK MULTI HYDRANT, ABOVE GROUND, PN 16

Model N7, with traffic break-away design (Type C), double shut-off

AVK UK Gas and Water Sales

AVK UK

Gas & Water Sales

Above ground hydrant model N7 with traffic break-away design (Type C) - double shut-off for drinking water and neutral liquids to max. 60° C

AVK’s Multi hydrants are available with multiple configurations. The heavy duty materials with extra corrosion protection, the PUR coated disc with high memory effect and the high flow capacity ensure durability and good performance. Series 84/93 is designed with double shut-off system for a continued sealing of the hydrant during maintenance, and with traffic break-away design. The flanges connecting the upper and lower barrel are assembled with special stainless steel bushes designed to break if something hits the hydrant. These bushes are the only spare parts to be replaced in case of a breakdown.

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Variant 84/93-001
Connection: Flanged
Material: Ductile Iron
PN: PN 16

Features

  • Several Storz outlet configurations available eg. 2 x C, 2 x B, 2 x B + 1 x A, 2 x C + 1 x B, etc.
  • Up to 4 outlets possible
  • Valve seat of dezincification resistant brass
  • Automatic drainage in flush proof design
  • Integrated air valve of brass
  • Disc with ductile iron core coated with PUR (Polyurethane) for maximum memory effect
  • Additional ball shut-off for easy maintenance of the hydrant
  • Stainless steel bushes in the upper barrel flange, protecting against damage at traffic knock down
  • Kv value, DN 80: 1 x 65 outlet: 153 m3/h, 2 x 65 outlet: 153 m3/h
  • Kv value, DN 100: 1 x 65 outlet: 210 m3/h, 2 x 65 outlet: 217 m3/h
  • Drainage: Residual flow, DN 80/100: 17/22 ml – Time for drainage, DN 80/100: 120/215 sec/m.
  • Operating force resistance: MOT = 125 Nm, MST = 250 Nm
  • Hydrant head and lower barrel externally and internally epoxy coated to DIN 30677-2. Hydrant head additionally coated with a topcoat of UV resistant polyester coating
  • Upper barrel of heavy duty stainless steel
  • Fully vulcanized ball sealing gasket
  • The gear positioned in the lower part and a loosely plugged connection of the operation pipes, makes the main hydrant sealing remain fully functional at an accidental traffic knock down.
  • Possibility of rotation in the upper barrel including the hydrant head by 360°

Downloads

Datasheet
Certificate(s)

Components

1. Operation nut Aluminium
2. Straight pin slotted Stainless spring steel 1.4310
3. Washer Stainless steel A2
4. Hydrant head Ductile iron GJS-400-15
5. Wiper ring NBR rubber
6. Bearing bush Brass
7. O-ring EPDM
8. Air valve Brass
9. Coupling Aluminium
10. O-ring EPDM
11. Cover with wire Aluminium
12. O-ring EPDM
13. Head flange Ductile iron GJS-400-15
14. Washer Stainless steel A2
15. Socket head bolt Stainless steel A2
16. Upper stem rod Stainless steel
17. Upper barrel Steel 1.4541
18. Foot flange Ductile iron GJS-400-15
19. Washer Stainless steel A2
20. Socket head bolt Stainless steel A2
21. Breakable bush Stainless steel
22. Adaptor ring Ductile iron GJS-400-15
23. O-ring EPDM
24. Lock ring Ductile iron GJS-400-15
25. Bolt Stainless steel A2
26. Washer Stainless steel A2
27. Drain pipe PA
28. Clamp half Ductile iron GJS-400-15
29. Lower barrel Ductile iron GJS-400-15
30. Lower stem rod Stainless steel 1.4021, GJS (GGG), PUR
31. Ring Ductile iron GJS-400-15
32. Helical roll pin Stainless spring steel 1.4310
33. Stem Guide Ductile Iron GJS-500-7
34. Stem Stainless steel 1.4021
35. Washer POM
36. Stem nut Brass
37. EPDM / core in GJS
38. Ball chamber Ductile iron GJS-400-15
39. Ball PP

Test/Approvals

  • Hydraulic test according to EN 1074-6 / VP 325 (3321)

Standards

  • Designed according to EN 1074 - 6
  • Standard flange drilling to EN1092 (ISO 7005-2), PN 16
0 Files In the package