AVK GATE VALVE, FLANGED, AWWA C509/C515, OS&Y, PN10/16
Bosses for by-pass, EN558/3, SS 4404 stem, A4 bolts, EPDM
Contact
AVK Valves Company Hong Kong Ltd.
Unit 01-02, 21/F, Pilkem Commercial Centre, 8 Pilkem Street, Jordan, Kowloon Hong Kong
Gate valve to EN std. for water and other neutral liquids to max. 70°C
AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK's own drinking water approved EPDM rubber compound, featuring an outstanding durability due to the ability of the rubber to regain its original shape combined with a double bonding vulcanization process and a sturdy wedge design. A triple stem sealing system, SS 4404 stem and the thorough corrosion protection safeguard the unmatched reliability.| Variant 55/6C-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Wedge and stem firmly connected to prevent vibration
- Wedge and wedge nut fully vulcanized in drinking water approved EPDM and fitted with polyamide wedge shoes that protect the rubber and provide low operating torque
- Stem in SS 4401/316 and brass wedge nut for high corrosion resistance
- Stem seal consisting of three O-rings in series with adjustable compression
- Round bonnet gasket fixed in a recess to avoid blow out
- Counterbored A4-70 stainless steel bonnet bolts encircled by the bonnet gasket and sealed with hot-melt glue
- ISO actuator flange; electric actuator or gearbox is recommended
- Coating in 250µm blue RAL 5017 fusion bonded epoxy (FBE)
- Installation with horizontal or vertical stem
- Bosses for by-pass
- Rising stem gives a clear indication of valve position from a distance
Downloads
Datasheet
Components
| 1. | Body | Ductile iron EN-GJS-500-7 |
| 2. | Wedge core | Ductile iron EN-GJS-500-7 |
| 3. | Wedge rubber | EPDM rubber |
| 4. | Wedge nut | Brass CW724R Si-alloy |
| 5. | Slotted pin | Stainless steel 1.4404 |
| 6. | O-ring | NBR rubber |
| 7. | Bushing | Brass DZR CW602N (CZ132) |
| 8. | Gland | Brass DZR CW602N (CZ132) |
| 9. | Washer | Stainless steel A4-70 |
| 10. | Nut | Stainless steel A4-70 |
| 11. | Stud bolt | Stainless steel A4-70 |
| 12. | Gland follower | Ductile iron A536 65-45-12 |
| 13. | Yoke | Ductile iron EN-GJS-500-7 |
| 14. | Stem | Stainless steel 1.4404 |
| 15. | Bolt | Stainless steel A4-70 |
| 16. | Pin | Stainless steel 1.4401 |
| 17. | Bonnet | Ductile iron EN-GJS-500-7 |
| 18. | Bonnet gasket | EPDM rubber |
| 19. | Clip for wedge | Brass CW508L |
| 20. | Wedge shoe | PA 6.6 |
| 21. | Blanking plate | Ductile iron EN-GJS-500-7 |
| 22. | O-ring | EPDM rubber |
Test/Approvals
- Hydraulic test according to EN 1074-1 and -2 / EN 12266 |
- Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test
Standards
- EN 1074 part 1 & 2
- Face-to-face dimension according to EN 558, basic series 3
- Flange drilling to EN1092, PN10/16