AVK GATE VALVE, FLANGED, OS&Y, PN10/16
EN std., face-face EN558/3, gearbox w. handwheel, SS stem, A2 bolts, NBR gasket, 250µm EP coating
Flanged 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 stem and the thorough corrosion protection safeguard the unmatched reliability.| Variant 55/76-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN450 - DN600 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Wedge and stem firmly connected to prevent vibration
- Wedge fully vulcanized in drinking water approved EPDM and fitted with 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
- Coating in 250 µm blue RAL 5017 fusion bonded epoxy (FBE)
- Installation with horizontal or vertical stem
- Gearbox w. handwheel
- Rising stem gives a clear indication of valve position from a distance
Reference nos. and dimensions:
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| AVK ref. no. | DN mm |
Flange drilling |
A mm |
L mm |
Dh mm |
W mm |
H1 mm |
H2 mm |
Ds mm |
Number of bolts |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 55-450-76-0160003 | 450 | PN16 | 500 | 432 | 635 | 784 | 2438 | 2287 | 31 | 20 | 686 |
| 55-500-76-0160003 | 500 | PN16 | 500 | 457 | 710 | 784 | 2490 | 2287 | 34 | 20 | |
| 55-600-76-0160003 | 600 | PN16 | 600 | 508 | 836 | 898 | 2705 | 2570 | 37 | 20 | 816 |
Enquiry
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Components
| 1. | Body | Ductile iron GJS-500-7 |
| 2. | Wedge rubber | EPDM rubber |
| 3. | Wedge core | Ductile iron GJS-500-7 |
| 4. | Wedge nut | Brass DZR CW626N |
| 5. | Slotted pin | Stainless steel 1.4404 |
| 6. | Bonnet bolt | Stainless steel A2 |
| 7. | Bonnet gasket | EPDM rubber |
| 8. | Bonnet bolt seal | Hot melt glue |
| 9. | Stem | Stainless steel 1.4021 |
| 10. | Bonnet | Ductile iron GJS-500-7 |
| 11. | O-ring | NBR rubber |
| 12. | O-ring | NBR rubber |
| 13. | O-ring | NBR rubber |
| 14. | Bushing | Copper alloy |
| 15. | O-ring | NBR rubber |
| 16. | Gland | Copper alloy |
| 17. | Washer | Stainless steel A2 |
| 18. | Nut | Stainless steel A2 |
| 19. | Stud bolt | Stainless steel A2 |
| 20. | Gland follower | Ductile iron A536 65-45-12 |
| 21. | Gearbox | Ductile Iron |
| 22. | Bolt | Stainless steel A2 |
| 23. | Yoke | Ductile iron GJS-500-7 |
| 24. | Bolt | Stainless steel A2 |
| 25. | Shoe | PA 6.6 |
| 26. | Pin | Stainless steel 1.4305 |
| 27. | Eye bolt | Stainless steel A2 |
| 28. | Handwheel | Carbon steel |
Test/Approvals
- 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