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AVK DRY BARREL OUTDOOR HYDRANT, PN16

GB4452, CTC, breakable, vertical inlet

Dry barrel outdoor hydrant for fire protection application

AVK dry barrel fire hydrants are designed for high performance and easy repair, fitted with an automatic drain system that effectively protects against frost damage by emptying the barrel as soon as the main valves is closed. Seals are drinking water approved EPDM and the components are stainless steel, galvanized steel or iron coated with drinking water approved epoxy. Axial thrust bearings in bronze and a double O-ring stem seal ensures easy, low-torque operation, high quality and reliability.

fire
fire
Variant 120/15-001
Connection: Flanged
Material: Ductile iron
DN: DN100
PN: PN 16
Closing direction: Clockwise to Close

Features

  • Hydrant serviceable under pressure.
  • DN100 with two KWS65 hose nozzles and one M125X6 pumper nozzle, DN150 with two KWS80 hose nozzles and one M170X6 pumper nozzle.
  • The nozzle section can be rotated 360 degrees for easy installation.
  • Streamlined flow path and plug design result in low head loss.
  • Automatic drain valve, for draining hydrant when closed, this prevents frost damages, will keep tight when hydrant working.
  • Breakable flange and stem rod coupling ensure no leaking and easy, inexpensive and fast repair in case of traffic damage.
  • Fusion bonded coating; epoxy for internal and underground, UV resistant polyester for above ground external surfaces.
  • Bronze bearings on driving system makes hydrant easy to operate.

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Operating
Direction		 L
mm		 L1
mm		 L2
mm		 L3
mm		 H
mm		 H1
mm		 Theoretical
weight/kg
120-100-15-1100000 100 CTC 370 450 503 629 1069 550 51
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Components

1. Coupler-pumper outlet Brass HPb59-1
2. Cap, pumper outlet Ductile iron QT500-7
3. Gasket, pumper outlet EPDM rubber
4. O-ring EPDM rubber
5. Hydrant head Ductile iron QT500-7
6. Lower barrel Ductile iron QT500-7
7. Duckfoot Ductile iron QT500-7
8. Stem cap Steel, hot dip galvanized
9. Screw Stainless steel A2
10. Wiper ring NBR rubber
11. Stem control Stainless steel AISI 420
12. O-ring EPDM rubber
13. O-ring EPDM rubber
14. Stem nut, upper GB/T4423 H62 copper alloy
15. Thrust bearing Bronze
16. Bush GB/T4423 H62 copper alloy
17. O-ring EPDM rubber
18. Stem connector, upper Ductile iron QT500-7
19. Clevis pin Stainless steel AISI 304
20. Split pin Stainless steel AISI 304
21. Upper stem extender Stainless steel AISI 304
22. Stem connector, lower Ductile iron QT500-7
23. Bolt Stainless steel A2
24. Washer Steel, hot dip galvanized
25. Free flange Ductile iron QT500-7
26. O-ring EPDM rubber
27. Nut Steel, hot dip galvanized
28. Screw Stainless steel A2
29. Screw Stainless steel A2
30. Stem nut, lower GB/T4423 H62 copper alloy
31. Traffic flange Ductile iron QT500-7
32. Stem Stainless steel AISI 420
33. Stem extender nut Brass HPb59-1
34. Lower stem extender Stainless steel AISI 304
35. Stopper body Ductile iron QT500-7
36. Bolt Steel, hot dip galvanized
37. O-ring EPDM rubber
38. Stem extender washer Stainless steel A2
39. Bolt, socket head Stainless steel A2
40. Gasket EPDM rubber
41. Retainer Ductile iron GJS-500-7 (GGG-50)
42. O-ring EPDM rubber
43. Ball Stainless steel AISI 430F
44. Spring Stainless steel AISI 302
45. Drain body GB/T4423 H62 copper alloy
46. O-ring EPDM rubber
47. Seat Brass HPb59-1
48. O-ring EPDM rubber
49. Coupling hose outlet Brass HPb59-1
50. O-ring EPDM rubber
51. Cap, hose outlet Ductile iron QT500-7
52. Chain Stainless steel AISI 304

Test/Approvals

  • Hydraulic pressure test: seat: 16 bar, body: 24bar

Standards

  • Stem cap GA113, Coupling GB12514, GB 4452
  • Flange drilling to EN1092, PN10/16
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