AVK GATE VALVE, FLANGED, 250 PSI/17.2 bar
ANSI cl. 150 flange drilling, UL/ULC listed/FM approved, post ind. fl. & wrench nut, alu-bronze stem, DN50-400
Contact
AVK International A/S
Bizonvej 1, Skovby, 8464 Galten, Denmark
Flanged gate valve with post indicator flange, UL/FM approved. For fire protection 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 45/5D-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile Iron |
| DN: | DN50 - DN400 |
| 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
- Stem of high strength alu-bronze C63020
- 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 |
L mm |
H mm |
H3 mm |
W1 mm |
W2 mm |
Theoretical weight/kg |
Notes |
|---|---|---|---|---|---|---|---|---|
| 45-050-5D-02614120 | 50 | 178 | 293 | 383 | 305 | 152 | 25 | Not UL listed |
| 45-065-5D-02614120 | 65 | 191 | 306 | 394 | 305 | 178 | 29 | |
| 45-080-5D-02614120 | 80 | 203 | 312 | 408 | 305 | 191 | 32 | |
| 45-100-5D-02614120 | 100 | 229 | 343 | 458 | 305 | 230 | 36 | |
| 45-150-5D-02614120 | 150 | 267 | 445 | 585 | 305 | 280 | 51 | |
| 45-350-5D-026B4120 | 350 | 381 | 891 | 1158 | 305 | 533 | 350 | |
| 45-400-5D-026B4120 | 400 | 406 | 893 | 1192 | 305 | 597 | 376 |
Components
| 1. | Bolt | Stainless steel A4 |
| 2. | Wrench nut | Cast iron GJL-250 (GG-25) |
| 3. | Gland flange bolt | Stainless steel A4 |
| 4. | Wiper ring | NBR rubber |
| 5. | Bushing | Polyamide |
| 6. | O-ring | NBR rubber |
| 7. | Post indicator flange | Ductile iron GJS-500-7 (GGG-50) |
| 8. | O-ring | NBR rubber |
| 9. | Thrust collar | Brass, DZR CW602N |
| 10. | Stem seal O-ring | NBR rubber |
| 11. | Bonnet bolt seal | Hot melt glue |
| 12. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 13. | Bonnet gasket | NBR rubber |
| 14. | Bonnet bolt | Stainless steel A4 |
| 15. | Stem | Alu-bronze C63020 |
| 16. | Wedge nut | Brass, DZR CW602N |
| 17. | Wedge | Ductile iron, EPDM encapsulated |
| 18. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 19. | Wedge rubber | EPDM rubber |
| 20. | Boss |
Test/Approvals
- Hydraulic tests according to FM and UL Standards.
- Seat: 1.5 x PN (in Bar). Body: 2 x PN (in Bar). Closing torque test.
- FM Approved. UL listed
Standards
- Designed according to AWWA C509, Designed according to FM 1120/1130, UL 262
- Face-to-face dimension according to ANSI B16.10
- Flange drilling to ANSI B 16.42, class 150
