AVK GATE VALVE OS&Y, AWWA C509 FLANGED, 250 PSI
Rising stem w. handwheel, A4 fasteners, CTC, UL/FM, ASTM-iron, DN50-400
Contact
AVK Saudi Valves
Jeddah Industrial City, Phase 4, Street no 45 P.O. Box 10830, 21443 Jeddah 24/7 Leakage Repair Service +966 55 909 9395
Flanged gate valve with rising stem OS&Y, UL/FM approved for fire protection applications to max. 70°C water temperature. AWWA and FM rated working pressure 250 psi for all sizes, UL rated working pressure 200 PSI for DN400 & DN 350, and 250 PSI for the below remaining sizes
AVK gate valves are designed with build-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 trible safety stem sealing system, the high strength stem and the thorough corrosion protection safeguard reliability.
| Variant 45/NC-001 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN50 - DN400 |
| PN: | ANSI CL150 |
| Closing direction: | Clockwise to Close |
Features
- Fixed, integral wedge nut prevents vibration and ensures durability
- Ductile iron wedge core fully vulcanized with EPDM rubber and no iron parts exposed to the medium; the excellent rubber vulcanization prevents creeping corrosion underneath the rubber
- Guides in the wedge and on the valve body prevent overloading of the stem and ensure a uniform closure and safe operation
- Stem in high strength alu-bronze C63020 with rolled treads
- Stuffing box for re-tightening with three main O-rings, and two NBR O-rings in a polyamide gland bushing
- Round bonnet gasket fixed in a recess to reduce risk of blow-out
- Bonnet bolts in A4 stainless steel, counterbored, sealed with hot melt and encircled by the bonnet gasket
- Full bore and clear way
- Brass stem nut for low operating torque
- Epoxy coating to DIN 3476, red RAL 3000
Downloads
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
L mm |
HC mm |
HO mm |
W1 mm |
W2 mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|
| 45-050-NC-026150F0 | 50 | 178 | 400 | 474 | 180 | 152 | 19 |
| 45-065-NC-026150F0 | 65 | 190 | 381 | 521 | 180 | 178 | 23 |
| 45-080-NC-026150F0 | 80 | 203 | 397 | 568 | 180 | 191 | 25 |
| 45-100-NC-026150F0 | 100 | 229 | 473 | 690 | 254 | 229 | 39 |
| 45-150-NC-026150F0 | 150 | 267 | 635 | 927 | 305 | 280 | 63 |
| 45-200-NC-026150F0 | 200 | 292 | 787 | 1162 | 356 | 343 | 97 |
| 45-300-NC-026150F0 | 300 | 356 | 1054 | 1600 | 432 | 483 | 203 |
| 45-350-NC-026B50F0 | 350 | 381 | 1403 | 2055 | 636 | 533 | 305 |
| 45-400-NC-026B50F0 | 400 | 406 | 1389 | 2102 | 636 | 597 | 310 |
Components
| 1. | Stem nut | Brass, DZR C35330 (CW602N) |
| 2. | Handwheel | ASTM A126 Class B, Cast iron |
| 3. | Thrust washer | Copper Alloy ASTM C83600 |
| 4. | Stud bolt | Stainless steel A4 |
| 5. | Yoke | Ductile iron ASTM A536 |
| 6. | Gland follower | Ductile iron ASTM A536 |
| 7. | Nut | Stainless steel A4 |
| 8. | Gland | Polyamide |
| 9. | Washer | Stainless steel A4 |
| 10. | O-ring | NBR rubber |
| 11. | Gland bushing | Polyamide |
| 12. | O-ring | NBR rubber |
| 13. | O-ring | NBR rubber |
| 14. | Seal | Hot melt glue |
| 15. | Bonnet | Ductile iron ASTM A395 65-45-15 |
| 16. | Bonnet gasket | NBR rubber |
| 17. | Bolt | Stainless steel A4 |
| 18. | Stem | Alu-bronze C63020 |
| 19. | Pin | Stainless steel A4 |
| 20. | Wedge nut | Bronze CC499K |
| 21. | Wedge | Ductile iron, EPDM encapsulated |
| 22. | Body | Ductile iron ASTM A395 65-45-15 |
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
- Flat face, flange drilling to ASME/ANSI B16.42, class 150
