UNDERGROUND FIRE HYDRANT, PN16
R7, with backflow protection, DN80
Contact
AVK Industrial Nederland BV
Schorsweg 1 8171 ME Vaassen Netherlands
Underground fire hydrant to EN 14339 and KIWA BRL-K614-04 for drinking water to max. 40° C
AVK Series 35/57 underground hydrants are equal to high quality in every detail and meet or exceed the requirements of DIN EN14339. The shutoff plug is vulcanized with EPDM. The integrated check valve serves as a security device that protects against backflow and pollution of the drinking water system .
| Variant 35/57-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN80 - DN80 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Frost-proof automatic drainage in flush proof design
- Axial sealing valve seat ring in stainless steel (optionally in dezincification resistant brass)
- Loose opturator
- Backflow-protection
- Disc with ductile iron core coated with EPDM
- Stem bearing with polyamide antifriction washer that secures an easy and smooth operation
- Fusion bonded epoxy coating in compliance with DIN 3476, part 1 and GSK approved, blue RAL 5017
- Number of opening turns: 0/9
- Kv value: 93,8 m³/h
- Drainage: Residual flow: < 100 ml. Time for drainage: 52 sec.
- Operating force resistance: MOT = 105 Nm, MST = 210 Nm.
Downloads
Datasheet
Certificate(s)
Installation
Reference nos. and dimensions:
Scroll for more info
| Reference no. | DN mm |
Pipe cover mm |
H3 mm |
W mm |
L1 mm |
L mm |
L2 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|
| 35-080-57-11024 | 80 | 750 | 472 | 180 | 246 | 273 | 120 | 24 |
| 35-080-57-21024 | 80 | 1000 | 722 | 180 | 246 | 273 | 120 | 27 |
Enquiry
Scroll for more info
Components
| 1. | O-ring | EPDM rubber |
| 2. | Leaf membrane | EPDM rubber |
| 3. | Bayonet coupling | Ductile iron GJS-500-7 (GGG-50) |
| 4. | Stem cap | Ductile iron GJS-500-7 (GGG-50) |
| 5. | Split pin | Stainless steel 1.4301 |
| 6. | Identifier disc | Plastic |
| 7. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 8. | O-ring | EPDM rubber |
| 9. | Washer | POM GF25 |
| 10. | Operation pipe | Stainless steel |
| 11. | Hydrant body | Ductile iron GJS-500-7 (GGG-50) |
| 12. | Bolt | Stainless steel A2 |
| 13. | Washer | Stainless steel A2 |
| 14. | Drain pipe | Polyamide |
Test/Approvals
- Hydraulic test according to EN 1074-6
- Approved according to CE Reg. No. 0620-CPR-6122
Standards
- EN 1074-6, EN 14339:2005
- Flange drilling to EN1092 / ISO 7005, PN10/16
- KTW-BWGL and DIN EN 16421 (W270)
- Stem seal and outlets according to DVGW W 386 (P)
