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AVK GATE VALVE, FLANGED, PN10/16

GOST, EN 558-2 S.14/DIN F4, ISO top flange, external PUR, replaceable stem sealing, NBR, DN50-400

Idriz Rahmanovic, Product Manager at AVK International

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Idriz Rahmanovic

Product Manager, Gas supply

Flanged gate valve EN 558-2 S.14/DIN F4, prepared for actuator with external PUR. For gas -10°C to +60°C

AVK gate valves are designed with built-in safety in every detail and with full traceability of vital valve components. The wedge is fully vulcanized with AVK’s own oil and gas resistant NBR 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 replaceable under pressure, the high strength stem and the thorough corrosion protection safeguard the unmatched reliability.

Variant 15/78-110
Connection: Flanged
Material: Ductile Iron
DN: DN50 - DN400
PN: PN16
Closing direction: Clockwise to Close

Features

  • Fixed, integral wedge nut prevents vibration and ensures durability
  • Wedge fully vulcanized with NBR rubber and equipped with wedge shoes to provide smooth operation
  • Wedge and body guide rails ensure stable operation
  • Stainless steel stem with wedge stop and rolled threads for high strength
  • Full circle thrust collar provides fixation of the stem and low free running torques
  • Triple safety stem sealing with an NBR wiper ring and four NBR O-rings in a stem seal nut of dezincification resistant brass replaceable under pressure. A rubber manchette is the main seal to the flow.
  • Round NBR 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, PUR according to EN 10290 type 2, class B for extra cathodic protection externally

Downloads

Datasheet

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Flange
drilling		 L
mm		 H
mm		 H1
mm		 H3
mm		 D1
mm		 D2
mm		 Turns
to open		 Torque
Nm		 Theoretical
weight/kg
15-050-58-01384 50 PN10/16 150 241 202 343 20 M6 11 40 13
15-065-58-01384 65 PN10/16 170 278 227 378 20 M6 14 60 14
15-080-58-01384 80 PN10/16 180 298 247 415 20 M6 17 60 20
15-100-58-01384 100 PN10/16 190 327 276 452 20 M6 21 80 26
15-125-58-01384 125 PN10/16 200 376 325 508 20 M6 26 80 40
15-150-58-01384 150 PN10/16 210 427 376 602 20 M6 26 80 50
15-200-58-00384 200 PN10 230 523 472 738 20 M6 35 120 71
15-200-58-01384 200 PN16 230 523 472 738 20 M6 35 120 71
15-250-58-00384 250 PN10 300 617 508 869 30 M8 37 180 112
15-250-58-01384 250 PN16 300 617 508 869 30 M8 37 180 112
15-300-58-00384 300 PN10 270 617 630 972 30 M8 37 200 162
15-300-58-01384 300 PN16 270 691 630 972 30 M8 44 200 162
15-350-58-00384 350 PN10 290 934 824,5 1184 30 M8 59 300 223
15-350-58-01384 350 PN16 290 934 824,5 1184 30 M8 59 300 223
15-400-58-00384 400 PN10 310 951 860 1241 30 M8 59 300 243
15-400-58-01384 400 PN16 310 951 860 1241 30 M8 59 300 243
2D/3D drawings
Enquiry
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Components

1. Stem Stainless steel
2. Wiper ring NBR rubber
3. ISO flange Ductile iron GJS-500-7 (GGG-50)
4. O-ring NBR rubber
5. Stem seal nut Dezincification resistant brass
6. Thrust collar Dezincification resistant brass
7. Manchette NBR rubber
8. Bonnet Ductile iron GJS-500-7 (GGG-50)
9. Bonnet bolt Stainless steel A2
10. Bonnet gasket NBR rubber
11. Wedge nut Dezincification resistant brass
12. Wedge Ductile iron, NBR encapsulated
13. Body Ductile iron GJS-500-7 (GGG-50)

Test/Approvals

  • Hydraulic test according to GOST 5340-2
  • Seat: 1.1 X PN and 0.5 with air (in bar). Body: 1.5 X PN with water, 1.1 X PN and 0.5 with air (in bar)
  • Approved according to GOST R 53402

Standards

  • Approved according to Gazsert, certificate №ЮАЧ1.DK.1404.H00084
  • Face-to-face dimension according to EN 558 Table 2 Basic Series 14
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
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