UNDERGROUND FIRE HYDRANT, PN16
Single shut off and self-closing cover, seat in stainless steel (K7), DN80
Contact
AVK International A/S
Bizonvej 1, Skovby, 8464 Galten, Denmark
Underground hydrant w. self closing cover to EN 14339 - Single shut off - seat stainless steel (K7) for drinking water and neutral liquids to max. 60° C
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.
| Variant 35/32-003 | |
|---|---|
| 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 stainless steel.
- 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.
- Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901, GSK approved. Alternatively with inside and/or outside enamel to DIN 3475.
- 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
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
Pipe cover mm |
H3 mm |
Theoretical weight/kg |
|---|---|---|---|---|
| 35-080-32-11020 | 80 | 750 | 471 | 21 |
| 35-080-32-21020 | 80 | 1000 | 721 | 25 |
| 35-080-32-31020 | 80 | 1250 | 971 | 29 |
| 35-080-32-41020 | 80 | 1500 | 1221 | 33 |
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
- 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
