AVK ISOLATING CLEAR WAY SANDWICH GATE VALVE WITH BEVEL GEAR BOX
PN10/16
Contact
AVK Valves Company Hong Kong Ltd.
Unit 01-02, 21/F, Pilkem Commercial Centre, 8 Pilkem Street, Jordan, Kowloon Hong Kong
Wafer pattern isolating valve complete with multi-turn bevel gear box, for use with hydrants / air valves in water or other neutral liquids. Temperature range -10°C to 70°C max. 10% solid matter. Insulation essential for temperatures of 0° C and below. Maximum working pressure: 16 bar.
The AVK Series 29/47-001 is a resilient seated, isolating, clear way, sandwich gate valve complete with multi-turn bevel gear box, PN16 flange drilling and ductile iron body and bonnet. The valve is ideal for use as a hydrant / air valve isolator or for isolating under pressure drilling applications benefitting in reduced drill stroke.
| Variant 29/47-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN80 - DN80 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close or Clockwise to Open |
Features
- Clear way. Minimum bore dimension 80mm
- Multi-turn bevel gearbox (also see Series 758/10)
- WRAS approved materials for potable water
- Studded flanges to suit DN80 PN16 BS EN 1092-2 (ISO7005-2) flange connections
- Fully maintainable and corrosion resistant construction
- Ductile iron construction
- Ductile iron wedge, fully vulcanized with EPDM rubber
- O-ring stem seals replaceable under pressure
- Blue fusion bonded epoxy corrosion resistant coating applied externally and internally, minimum of 250µm.
- Bonnet and gland bolts sealed with hot melt
Downloads
Reference nos. and dimensions:
| Reference no. | Flange drilling |
Operating Direction |
H3 mm |
H12 mm |
HG2 mm |
L mm |
L9 mm |
L10 mm |
L11 mm |
W mm |
Theoretical weight/kg |
DN mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 29-080-47-01469 | PN10/16 | CTC | 428 | 217 | 301 | 273 | 40 | 50 | 112 | 184 | 18.9 | 80 |
| 29-080-47-11469 | PN10/16 | CTO | 428 | 217 | 301 | 273 | 40 | 50 | 112 | 184 | 18.9 | 80 |
Components
| 1. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 2. | Gasket | EPDM rubber |
| 3. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 4. | Thrust collar | Brass CW724R Si-alloy |
| 5. | Bearing shell | Polyamide |
| 6. | O-ring | NBR rubber |
| 7. | O-ring | NBR rubber |
| 8. | O-ring | NBR rubber |
| 9. | Bolt | Steel, zinc plated |
| 10. | Wiper ring | NBR rubber |
| 11. | Actuator flange | Ductile iron GJS-500-7 (GGG-50) |
| 12. | Stem | Stainless steel 1.4021 |
| 13. | Key | Stainless steel |
| 14. | Wedge core | Ductile iron GJS-500-7 (GGG-50) |
| 15. | Wedge nut | Brass CW724R Si-alloy |
| 16. | Wedge rubber | EPDM rubber |
| 17. | Wedge shoe | Polyamide |
| 18. | Gearbox | Ductile Iron |
| 19. | Stud | Steel, zinc plated |
| 20. | Stud | Steel, zinc plated |
| 21. | Washer | Steel, zinc plated |
| 22. | Nut | Steel, zinc plated |
| 23. | Washer | Steel, zinc plated |
| 24. | Bolt | Steel, zinc plated |
| 25. | Bolt | Steel, zinc plated |
| 26. | Stem cap | Ductile iron GJS-500-7 (GGG-50) |
| 27. | Bolt | Steel, zinc plated |
Test/Approvals
- Hydraulic test according to EN 1074-1 and -2 / EN 12266
- Drinking Water Inspectorate Regulation 31 compliant
- Made in Great Britain
- WRAS approved materials
Standards
- EN 1074 part 1 & 2
- Seat: 1.1 x PN. Body:1.5 x PN. Operating torque test.
- WIMES 8.09 compliant
