GATE VALVE, FLANGED, PN10/16
EN558/14, A4-70 bolts, EPDM, SS-4404 stem, bronze wedge nut, 250µm blue EP pinhole free coating, seawater resistant
Contact
Pham Trung
Technical Manager
Flanged gate valve for seawater applications to max. 35° C
AVK gate valves are designed with built-in safety in every detail. The wedge is fully vulcanized with AVK's own 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 06/44-0035 | |
|---|---|
| Connection: | Flanged |
| Material: | Ductile iron |
| DN: | DN40 - DN600 |
| PN: | PN 16 |
| Closing direction: | Clockwise to Close |
Features
- Wedge nut in gunmetal bronze designed as a fixed, integral part of the wedge which prevents vibration and ensures durability
- Wedge and wedge nut fully encapsulated in drinking water approved EPDM
- Wedge shoes in PA and guide rails on the body make the wedge slide easily up and down, keeping operational torque low even at high differential pressure
- A large conical stem hole going all the way through the wedge ensures circulation and prevents accumulation of stagnant water
- Stem in stainless steel 1.4404 with wedge stop and rolled threads for high strength
- Full circle thrust bearing keeps the stem firmly lined up and ensures low operating torque. Sizes up through DN400 have a dezincification resistant brass collar while DN450 to DN600 have a double roller bearing
- Three independent stem seals: an NBR wiper ring protects against contamination from outside, four O-rings surround the radial bearing and innermost a lip seal acts as the main seal to the flow
- Bonnet gasket with a circular cross section fixed in a recess to avoid blow-out
- Bonnet bolts in A4-70, counterbored, sealed with hot melt glue and encircled by the bonnet gasket
- Corrosion protected with 250 µm fusion bonded epoxy, pin hole free, blue RAL 5017
- ISO actuator flange on all sizes larger than DN450; gearbox or actuator is recommended
Downloads
Datasheet
Appendix
Tender Text
Installation, operation and maintenance manuals
Guidelines
Reference nos. and dimensions:
Scroll for more info
| Reference no. | DN mm |
Flange drilling |
L mm |
H mm |
H1 mm |
H3 mm |
W mm |
F mm |
F1 mm |
F2 mm |
Theoretical weight/kg |
Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 06-040-44-0144299 | 40 | PN10/16 | 140 | 194 | - | 269 | 150 | 14 | 16 | 30 | 7.8 | |
| 06-050-44-0144299 | 50 | PN10/16 | 150 | 208 | - | 291 | 165 | 14 | 16 | 30 | 9.0 | |
| 06-065-44-0144299 | 65 | PN10/16 | 170 | 244 | - | 337 | 185 | 17 | 20 | 34 | 11 | |
| 06-080-44-0144299 | 80 | PN10/16 | 180 | 282 | - | 382 | 200 | 17 | 20 | 34 | 14 | |
| 06-100-44-0144299 | 100 | PN10/16 | 190 | 305 | - | 415 | 220 | 19 | 22 | 34 | 17 | |
| 06-125-44-0144299 | 125 | PN10/16 | 200 | 346 | - | 471 | 250 | 19 | 22 | 34 | 22 | |
| 06-150-44-0144299 | 150 | PN10/16 | 210 | 400 | - | 543 | 285 | 19 | 22 | 34 | 31 | |
| 06-200-44-0044299 | 200 | PN10 | 230 | 490 | - | 660 | 340 | 24 | 28 | 34 | 48 | |
| 06-200-44-0144299 | 200 | PN16 | 230 | 490 | - | 660 | 340 | 24 | 28 | 34 | 48 | |
| 06-350-44-00442 | 350 | PN10 | 290 | 930 | - | 1190 | 564 | 32 | 37 | 55 | 220 | |
| 06-350-44-01442 | 350 | PN16 | 290 | 930 | - | 1190 | 564 | 32 | 37 | 55 | 220 | |
| 06-400-44-00442 | 400 | PN10 | 310 | 960 | - | 1250 | 580 | 32 | 37 | 55 | 240 | |
| 06-400-44-01442 | 400 | PN16 | 310 | 960 | - | 1250 | 580 | 32 | 37 | 55 | 240 | |
| 06-450-44-00442 | 450 | PN10 | 330 | 1162 | 1087 | 1482 | 814 | Ø30 | - | 75 | 487 | F14 top flange. Round stem with keyway |
| 06-450-44-01442 | 450 | PN16 | 330 | 1162 | 1087 | 1482 | 814 | Ø30 | - | 75 | 487 | F14 top flange. Round stem with keyway |
| 06-500-44-00442 | 500 | PN10 | 350 | 1136 | 1062 | 1494 | 834 | Ø30 | - | 75 | 559 | F14 top flange. Round stem with keyway |
| 06-500-44-01442 | 500 | PN16 | 350 | 1136 | 1062 | 1494 | 834 | Ø30 | - | 75 | 559 | F14 top flange. Round stem with keyway |
| 06-600-44-00442 | 600 | PN10 | 390 | 1280 | 1205 | 1700 | 892 | Ø30 | - | 75 | 762 | F14 top flange. Round stem with keyway |
| 06-600-44-01442 | 600 | PN16 | 390 | 1280 | 1205 | 1700 | 892 | Ø30 | - | 75 | 762 | F14 top flange. Round stem with keyway |
2D/3D drawings
Enquiry
Scroll for more info
Components
| 1. | Stem | Stainless steel 1.4404 (AISI 316L) |
| 2. | Wiper ring | NBR rubber |
| 3. | O-ring | NBR rubber |
| 4. | Bearing | Polyamide |
| 5. | Bonnet | Ductile iron GJS-500-7 (GGG-50) |
| 6. | Thrust collar | Brass DZR CW602N |
| 7. | Manchette | EPDM rubber |
| 8. | Bonnet bolt | Stainless steel A4, sealed with hot melt |
| 9. | Bonnet gasket | EPDM rubber |
| 10. | Wedge nut | Bronze CC499K |
| 11. | Wedge | Ductile iron, EPDM encapsulated |
| 12. | Body | Ductile iron GJS-500-7 (GGG-50) |
| 13. | Key | Stainless steel |
| 14. | Wiper ring | NBR rubber |
| 15. | O-ring | NBR rubber |
| 16. | Bearing | Polyamide |
| 17. | Thrust washer | Stainless steel 1.4104 (AISI 430F) |
| 18. | Roller bearing | Stainless steel |
| 19. | Thrust collar | Stainless steel 1.4104 (AISI 430F) |
| 20. | O-ring | NBR rubber |
| 21. | Manchette | EPDM rubber |
| 22. | Wedge shoe | Polyamide |
Test/Approvals
- Hydraulic test according to EN 1074-1 and -2 / EN 12266 |
- Seat: 1.1 x PN (in bar), Body: 1.5 x PN (in bar). Operation torque test
Standards
- EN 1074 part 1 & 2, EN 1171
- Face-to-face dimension according to EN 558, basic 14
- Flange drilling to EN1092 / ISO 7005, PN10/16