AVK GATE VALVE, FLANGED
PN10/16 flange drilling, UL/FM approved, wrench nut, DN50, 250-400
Contact
Michael Nielsen
Product Manager, fire protection & water supply
Flanged gate valve with non-rising stem and wrench nut, UL/FM approved. For fire protection and water applications to max. 70° C. Rated working pressure DN 50-300: 250psi/17 bar, DN 350-400: UL: 200psi/13,7 bar. FM 250PSI/17,2 bar
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. It features an outstanding durability due to the ability of the rubber to regain its original shape, the double bonding vulcanization process and the sturdy wedge design. The triple safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.
| Variant 45/59-020 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN50 - DN400 |
| PN: | AWWA C509 |
| Closing direction: | Clockwise to Close |
Features
- Fixed, integral wedge nut prevents vibration and ensures durability
- Wedge fully vulcanized with drinking water approved EPDM rubber and equipped with wedge shoes to provide smooth operation
- Large conical stem hole in the wedge prevents stagnant water
- Wedge and body guide rails ensure stable operation
- Stainless steel stem with rolled threads for high strength
- Full circle thrust collar provides fixation of the stem and low free running torques
- Triple safety stem sealing with an NBR wiper ring, a polyamide bearing with four NBR O-rings, and an EPDM rubber manchette
- Round EPDM bonnet gasket fixed in a recess
- Countersunk and sealed stainless steel bonnet bolts encircled by the bonnet gasket
- Full bore
- Low operating torque
- Fusion bonded epoxy coating in compliance with DIN 3476 part 1 and EN 14901
Downloads
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
Flange drilling |
L mm |
H mm |
H3 mm |
W mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|
| 45-050-59-01614 | 50 | PN10/16 | 169 | 293 | 383 | 165 | 23 |
| 45-250-59-016B4 | 250 | PN16 | 330 | 628 | 832 | 407 | 130 |
| 45-300-59-006B4 | 300 | PN10 | 356 | 701 | 943 | 483 | 186 |
| 45-300-59-016B4 | 300 | PN16 | 356 | 701 | 944 | 438 | 194 |
| 45-350-5D-016B4 | 350 | PN16 | 381 | 891 | 1158 | 585 | 342 |
| 45-400-5D-006B4 | 400 | PN10 | 406 | 893 | 1192 | 597 | 369 |
| 45-400-5D-016B4 | 400 | PN16 | 406 | 893 | 1192 | 597 | 369 |
Components
| 1. | Bolt, hexagon head | Stainless steel A4 |
| 2. | Washer | Stainless steel A4 |
| 3. | Wrench nut | Cast iron GJL-250 (GG-25) |
| 4. | Wiper ring | NBR rubber |
| 5. | Gland flange bolt | Stainless steel A4 |
| 6. | Stem seal O-ring | NBR rubber |
| 7. | Washer | Stainless steel A4 |
| 8. | Bushing | Polyamide |
| 9. | Gland flange | Ductile iron GJS-500-7 (GGG-50) |
| 10. | Gland flange O-ring | NBR rubber |
| 11. | Thrust collar | Brass, DZR CW602N |
| 12. | Stem seal O-ring | EPDM rubber |
| 13. | Bonnet bolt seal | Hot melt glue |
| 14. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 15. | Bonnet gasket | NBR rubber |
| 16. | Bonnet bolt | Stainless steel A4 |
| 17. | Stem | Stainless steel A2 |
| 18. | Wedge nut | Brass, DZR CW602N |
| 19. | Boss | Ductile iron GJS-500-7 (GGG-50) |
| 20. | Wedge | Ductile iron GJS-500-7 (GGG-50) |
| 21. | Body | Ductile iron GJS-500-7 (GGG-50) |
Test/Approvals
- Seat: 1.5 x PN (in Bar). Body: 2 x PN (in Bar). Closing torque test.
- FM Approved, UL/ULC listed
Standards
- Designed according to AWWA C509, Designed according to FM 1120/1130, UL 262
- Face-to-face dimension according to ANSI B16.10
- Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
