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:

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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
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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
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