AVK GATE VALVE, FLANGED, AWWA C509/C515, OS&Y, PN10/16
Bosses for by-pass, EN558/3, SS 4057 stem, A2 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 4057 stem and the thorough corrosion protection safeguard the unmatched reliability.| Variant 55/6B-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN450 |
| 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 stainless steel 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 A2-70 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
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
Flange drilling |
L mm |
H open mm |
H closed mm |
H2 mm |
W mm |
W1 mm |
D1 mm |
Actuator flange |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 55-450-6B-014 | 450 | PN16 | 432 | 2253 | 1780 | 320 | 822 | 411 | TR55X12 | F16 | 560 |
2D/3D drawings
Enquiry
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Components
| 1. | Body | Ductile iron GJS-500-7 |
| 2. | Wedge core | Ductile iron 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 A2-70 |
| 10. | Nut | Stainless steel A2-70 |
| 11. | Stud bolt | Stainless steel A2-70 |
| 12. | Gland follower | Ductile iron A536 65-45-12 |
| 13. | Yoke | Ductile iron GJS-500-7 |
| 14. | Stem | Stainless steel 1.4057 |
| 15. | Bolt | Stainless steel A2-70 |
| 16. | Pin | Stainless steel 1.4401 |
| 17. | Bonnet | Ductile iron 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 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, Series 3
- Flange drilling to EN1092, PN10/16