AVK UNDERGROUND HYDRANT, PN 16
Additional ball shut-off (L7)
Contact
Enquiries (Office)
AVK Singapore Pte. Limited, 40 Gambas Crescent Nordcom 2 757018 Singapore Singapore
Underground fire hydrant to EN 14339 - with additional ball shut off (L7) 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 35/81-013 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| PN: | PN 16 |
| 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.
- Fully vulcanized ball sealing gasket.
- Additional ball shut-off for easy maintenance at the hydrant.
- Kv value: 146 m3/h.
- Drainage: Residual flow: 11 ml. Time for drainage 41 sec.
- Operating force resistance: MOT = 105 Nm, MST = 210 Nm.
Downloads
Datasheet
Certificate(s)
Components
| 1. | Body | Ductile iron GJS-400-15 |
| 2. | Leaf membrane | EPDM rubber |
| 3. | O-ring | EPDM rubber |
| 4. | Bayonet | Ductile iron GJS-400-15 |
| 5. | Outlet cap | Cast iron GJL-250 (GG-25) |
| 6. | Chain w. ring | Steel, galvanized |
| 7. | Split pin | Stainless steel |
| 8. | Stem square cap | Ductile iron GJS-400-15 |
| 9. | Bolt | Stainless steel |
| 10. | Identifier disc | Plastic |
| 11. | Wiper ring | NBR rubber |
| 12. | O-ring | EPDM rubber |
| 13. | Bonnet | Ductile iron GJS-400-15 |
| 14. | O-ring | EPDM rubber |
| 15. | Washer | POM |
| 16. | Stem support | Ductile iron GJS-400-15 |
| 17. | Stem | Stainless steel 1.4021 |
| 18. | Stem nut | Brass |
| 19. | Operation pipe | Stainless steel |
| 20. | Main seal ring | Ductile iron, EPDM encapsulated |
| 21. | Ball | PP |
| 22. | Ball chamber | Ductile iron GJS-400-15 |
| 23. | Drain pipe | Polyamide |
Test/Approvals
- Hydraulic test according to EN 1074-6
- Approved according to DIN-DVGW Certificate NW-6401CL0042
- Belgaqua approved material
- Approved according to CE Reg. No. 0620-CPR-6122
Standards
- EN 1074-6, EN 14339:2005
- Flange drilling to EN1092, PN10/16
