AVK FLANGED GATE VALVE, PN 10/16, CTC
WRAS approved rubber, stainless steel stem, A2 bolts, 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 50 595 5166
Flanged gate valve for drinking water and 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. 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 02/20-003 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN50 - DN400 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Wedge nut designed as a fixed, integral part of the wedge which prevents vibration and ensures durability
- Wedge fully vulcanized with drinking water approved EPDM rubber
- Wedge shoes in PA and guide rails on the body make the wedge slide easily up and down, even with high differential pressure
- A large conical stem hole going all the way through the wedge ensures circulation and prevents stagnant water
- Stainless steel stem with wedge stop and rolled threads for high strength
- Full circle thrust collar keeps the stem firmly lined up and ensures low operating torque
- Triple safety stem seal with an NBR wiper ring,a polyamide bearing with four NBR O-rings, and an EPDM rubber manchette which acts as the main hydraulic seal to the flow
- Bonnet gasket in EPDM with a circular cross-section and fixed in a recess to avoid blow-out
- Counterbored stainless steel bonnet bolts, sealed with hot-melt and encircled by the bonnet gasket
- Full bore
- Fusion bonded epoxy coating, 300µm, to DIN 3476
Downloads
| AVK_Gate valves_animation_2022.mp4 |
Reference nos. and dimensions:
| AVK ref. no. | DN mm |
Flange drilling |
L mm |
H mm |
H3 mm |
F mm |
F1 mm |
F2 mm |
W mm |
Theoretical weight/kg |
|---|---|---|---|---|---|---|---|---|---|---|
| 02-050-20-014109 | 50 | PN10/16 | 178 | 208 | 290 | 14 | 17 | 29 | 165 | 8.7 |
| 02-065-20-014109 | 65 | PN10/16 | 190 | 245 | 337 | 17 | 20 | 34 | 185 | 11 |
| 02-080-20-014109 | 80 | PN10/16 | 203 | 282 | 382 | 17 | 20 | 34 | 200 | 15 |
| 02-100-20-014109 | 100 | PN10/16 | 229 | 305 | 415 | 19 | 22 | 38 | 220 | 17 |
| 02-150-20-014109 | 150 | PN10/16 | 267 | 401 | 543 | 19 | 22 | 38 | 285 | 32 |
| 02-200-20-014109 | 200 | PN16 | 292 | 490 | 660 | 24 | 28 | 42 | 340 | 50 |
| 02-250-20-014109 | 250 | PN16 | 330 | 625 | 825 | 27 | 31 | 47 | 400 | 82 |
| 02-300-20-014107 | 300 | PN16 | 356 | 740 | 968 | 27 | 31 | 47 | 455 | 115 |
| 02-350-20-01610 | 350 | PN16 | 381 | 924 | 1191 | 32 | 37 | 55 | 533 | 182 |
| 02-400-20-01610 | 400 | PN16 | 406 | 951 | 1241 | 32 | 37 | 55 | 580 | 194 |
Components
| 1. | Wiper ring | NBR rubber |
| 2. | O-ring | NBR rubber |
| 3. | O-ring | NBR rubber |
| 4. | Bushing | Polyamide |
| 5. | Thrust collar | Brass DZR CW602N |
| 6. | Stem seal | EPDM rubber |
| 7. | Stop ring | Stainless steel |
| 8. | Stem | Stainless steel |
| 9. | Bonnet bolt | Stainless steel A2 |
| 10. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 11. | Bonnet gasket | EPDM rubber |
| 12. | Wedge nut | Brass DZR CW626N |
| 13. | Wedge rubber | EPDM rubber |
| 14. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 15. | Wedge core | Ductile iron GJS-500-7 (GGG-50) |
| 16. | Wedge shoe | Polyamide |
Test/Approvals
- Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test
- Approved by SASO
- WRAS approved materials
Standards
- Designed according to EN 1074 part 1 & 2
- Face to face according to EN 558 Table 2 Basic Series 3
- Flange drilling to EN1092-2 (ISO 7005-2), PN10/16
