AVK CLEARWAY UNDERGROUND HYDRANT
PN16

Mamoun Humayra
Water Product Manager
Water Retained (with drain feature): 80 ml after 5 minutes. Maximum Working Pressure: 16 Bar. Temperature Range: -10°C to +70°C. Exceeds flow requirements: Min flow 2000 l/min @1.7 Bar (Kv=92): specified in BSEN14339 Actual flow 4500 l/min @1.7 Bar (Kv=221) Insulation essential for temperatures of 0°C and below.
The Series 29/93 is the dimensional equivalent of a squat hydrant but with a full, straight bore from inlet to outlet. This allows a greatly enhanced flow-rate and ease of introduction and retrieval of pipe maintenance and measurement equipment. It is suitable for use with water and neutral liquids to a maximum temperature of +70°C. Complies with requirements of BS 750:2006 and BS EN1074-2:2004 and EN 14339:2005, underground hydrants. Also to BS EN 1074-6 for potable (drinking) water. Resistant to corrosion of other component parts. Resistant to disinfected products.
Variant 29/93-001 | |
---|---|
Connection: | No connection type specified |
Material: | Ductile Iron |
DN: | DN80 - DN80 |
PN: | PN 16 |
Closing direction: | Clockwise to Close, Stem Cap/White Insert |
Features
- Through bore. Bore Dimension min. 73 Exceeds flow requirements:
- Min flow 2000 l/min @1.7 Bar
- (Kv=92): specified in BSEN14339
- Actual flow 4500 l/min @1.7 Bar
- (Kv=221)
- Fully maintainable.
- Ductile iron construction.
- 2½’’ London round thread outlet to BS 750
- Corrosion resistant construction and relevant components coated to WIS-4-52-01.
- BS EN 1074 - 6 for disinfected products
- Universal drilled inlet flange
- BS EN 1092:1997, BS 10 Table D/E
- Kitemark™ 53897
- WRAS approved for cold water use.
- Patented product
- Obturator - EPDM coated ductile iron gate type wedge through bore
- Stem drive - Stem cap in accordance with BS 750/ BE 5163-2
- External & Internal corrosion resistant ductile iron coated with WRAS approved epoxy coating Blue Ral 5017, to 250 um
- Embodied carbon data available upon request.
Downloads
Reference nos. and dimensions:
Ref. no. | DN mm |
W5 mm |
W mm |
L mm |
H3 mm |
Theoretical weight/kg |
---|---|---|---|---|---|---|
29-080-93-22444169 | 80 | 245.9 | 188 | 384.2 | 244 | 17 |
29-080-93-2244416901 | 80 | 245,9 | 188 | 384,2 | 244 | 17 |
29-080-93-22444169X73 | 80 | 245.9 | 188 | 384.2 | 244 | 17 |
29-080-93-22446069 | 80 | 250 | 188 | 384.2 | 265.5 | 17 |
Components
1. | Body | Ductile iron GJS-500-7 |
2. | Wedge | EPDM encaps. duct. iron |
3. | ||
4. | ||
5. | ||
6. | Gasket | EPDM |
7. | Outlet | Stainless steel 1.4021 (420) |
8. | Bushing | Brass CW612N |
9. | Stem | Stainless steel 1.4021 (420) |
10. | Stop ring | Stainless steel 1.4021 (420) |
11. | O-ring | NBR rubber |
12. | Gearbox | Ductile iron GJS-500-7 |
13. | Bolt | Stainless steel A2 |
14. | Bolt cover | Mild steel |
15. | Bonnet | Ductile iron GJS-500-7 |
16. | Carbon steel | |
17. | Washer | Mild steel |
18. | Bolt | Stainless steel A2 |
19. | Stem Cap | Ductile iron GJS-500-7 |
20. | Stem | Stainless steel 1.4021 (420) |
21. | O-ring | NBR rubber |
22. | Bushing | Brass CW612N |
23. | Insert | Plastic |
24. | Washer | Stainless steel A2 |
25. | Dust Cap | Polyethylene |
26. | O-ring | NBR rubber |
27. | Bolt | Stainless steel A2 |
28. | O-ring | NBR rubber |
29. | Washer | Brass CW612N |
30. | O-ring | NBR rubber |
31. | Wiper ring | NBR rubber |
32. | O-ring | NBR rubber |
33. | Key | Stainless steel 1.4021 (420) |
34. | Screw | Stainless steel A2 |
35. | O-ring | NBR rubber |
Test/Approvals
-
Hydraulic test according to EN 1074-1 / EN 12266
- Drinking Water Inspectorate Regulation 31 compliant
- CE marked according to Pressure Equipment Directive
- UKCA marked according to Pressure Equipment Regulations
- Made in Great Britain
- Approved according to Kitemark™ 53897 BS750 and EN 14339
- WRAS approved Materials
Standards
- Designed according to BS750:2006
- Standard flange drilling to EN1092 (ISO 7005-2), PN 16




