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GATE VALVE, FLANGED, PN10/16

EN 558-2 S.14/DIN F4, ISO top flange, 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. 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 15/78-003
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 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

Downloads

Datasheet
Related Datasheets
Appendix
Certificate(s)
Installation, Operation & Maintenance
Animation
AVK_Gate valves_animation_2022.mp4
Video
AVK_Factory tour_Gas_Web.wmv

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Flange
drilling		 PED PS
bar		 L
mm		 H
mm		 H1
mm		 H3
mm		 D1
mm		 D2
mm		 Turns
to open		 Operating
torque Nm		 ISO
top flange		 Theoretical
weight/kg
15-050-78-01337 50 PN10/16 16 150 241 202 343 20 6 11 40 F10 13
15-065-78-01337 65 PN10/16 16 170 278 227 378 20 6 14 60 F10 14
15-080-78-01337 80 PN10/16 16 180 298 247 415 20 6 17 60 F10 20
15-100-78-01337 100 PN10/16 16 190 327 276 452 20 6 21 80 F10 26
15-125-78-01337 125 PN10/16 16 200 376 325 508 20 6 26 80 F10 40
15-150-78-01337 150 PN10/16 16 210 427 376 602 20 6 26 80 F10 50
15-200-78-00337 200 PN10 15 230 523 472 738 20 6 35 120 F10 71
15-200-78-01337 200 PN16 15 230 523 472 738 20 6 35 120 F10 71
15-250-78-00337 250 PN10 12 250 617 508 869 30 8 37 180 F14 112
15-250-78-01337 250 PN16 12 250 617 508 869 30 8 37 180 F14 112
15-300-78-00337 300 PN10 10 270 691 630 972 30 8 44 200 F14 162
15-300-78-01337 300 PN16 10 270 691 630 972 30 8 44 200 F14 162
15-350-78-00337 350 PN10 8.5 290 907 800 1221 30 8 59 300 F14 223
15-350-78-01337 350 PN16 8.5 290 907 800 1221 30 8 59 300 F14 223
15-400-78-00337 400 PN10 7.5 310 951 860 1241 30 8 59 300 F14 243
15-400-78-01337 400 PN16 7.5 310 951 860 1241 30 8 59 300 F14 243
2D/3D drawings
Enquiry
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Components

1. Stem Stainless steel 1.4104 (430F)
2. Wiper ring NBR rubber
3. ISO top flange Ductile iron GJS-500-7
4. O-ring NBR rubber
5. Stem seal nut Brass, DZR CW602N
6. Thrust collar Brass, DZR CW602N
7. Lip seal NBR rubber
8. Bonnet Ductile iron GJS-500-7
9. Bonnet bolt Stainless steel A2, sealed with hot melt
10. Bonnet gasket NBR rubber
11. Wedge nut Brass, DZR CW626N
12. Wedge Ductile iron, NBR encapsulated
13. Body Ductile iron GJS-500-7

Test/Approvals

  • Hydraulic test to DIN 3230-5, PG 3 and EN 13774, Hydraulic test to DIN 3230-5, PG 3 and EN 13774
  • 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 DIN-DVGW Certificate NG-4313BO0281
  • Approved according to DVGW EC Certificate CE-0085BO0317

Standards

  • Designed acc. to EN1171 (Max operating press. to PED specified in the Ref. & dim. table, Designed according to EN 13774
  • Face-to-face dimension according to EN 558 Table 2 Basic Series 14
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