AVK CENTRIC U-SECTION BUTTERFLY VALVE, PN10

Stainless steel disc, loose EPDM liner for high temperature, with bare shaft, DN150-1600

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Centric butterfly valve with loose linern and bare shaft - U-section for wastewater treatment and HVAC to max. 130° C

AVK centric butterfly valves with loose liner are available in wafer, lug and U-section design with a wide standard range of actuators. The butterfly valves are designed with square driven anti-blowout shaft and slim disc of acid-resistant stainless steel with machined and polished disc edges resulting in low torques.

Variant 820/20-024
Material: Ductile iron/ 1.4408 disc
DN: DN150 - DN1600
PN: PN10/16
Closing direction: Clockwise to Close

Features

  • Ductile iron body with long neck for insulation
  • Loose liner of EPDM for high temperatures with integrated gasket faces and “saw profile” for optimum grip in body
  • Square driven anti-blowout shaft in one-piece design up to DN 400, and from DN 450 with key and keyway in two-piece stub design with two self-lubricating bearings
  • Slim disc of acid-resistant stainless steel with machined and polished edges reducing the friction between liner and disc
  • Low operating torques allowing use of cost-effective actuators
  • 200μ epoxy coating up to DN 400, 250μ polyurethane from DN 450
  • According to PED 2014/68/EC appendix 1

Downloads

Datasheet
Installation
Appendix
Certificate(s)

Reference nos. and dimensions:

Scroll for more info
AVK ref. no. DN
mm
Product
PN Class
Unbalance
pressure bar
Actuator
Flange
L
mm
L2
mm
H2
mm
W2
mm
W3
mm
F
mm
F2
mm
Theoretical
weight/kg
Notes
820-0150-20-021L0160002 150 PN 10/16 16 F07 56 285 143 210 #14 16 15
820-0200-20-021L0030002 200 PN10 10 F07 60 340 170 240 #17 19 20
820-0200-20-021L0160002 200 PN16 16 F07 60 340 170 240 #17 19 20 10 bar. working pressure also available
820-0250-20-021L0030002 250 PN10 10 F10/F12 68 406 200 279 #22 24 31
820-0250-20-021L0160002 250 PN16 16 F10/F12 68 406 200 279 #22 24 31 10 bar. working pressure also available
820-0300-20-021L0030002 300 PN10 10 F10/F12 78 482 239 315 #22 24 44
820-0300-20-021L0160002 300 PN16 16 F10/F12 78 482 239 315 #22 24 44 10 bar. working pressure also available
820-0350-20-02020030002 350 PN10 10 F12 80 533 265 330 #22 40 59
820-0350-20-02020160002 350 PN16 16 F12 80 533 265 330 #22 40 59 10 bar. working pressure also available
820-0400-20-02020030002 400 PN10 10 F12 102 597 296 365 #27 40 82
820-0400-20-02020160002 400 PN16 16 F12 102 597 296 365 #27 40 82 10 bar. working pressure also available
820-0450-20-02060031002 450 PN10 10 F14 113 640 355 397 Ø45 65 118
820-0450-20-02060161002 450 PN16 16 F14 113 640 355 397 Ø45 65 118 10 bar. working pressure also available
820-0500-20-02060031002 500 PN10 10 F14 126 715 393 437 Ø45 65 175
820-0500-20-02060161002 500 PN16 16 F14 126 715 393 437 Ø45 65 175 10 bar. working pressure also available
820-0600-20-02060031002 600 PN10 10 F16 153 840 464 522 Ø70 80 260
820-0600-20-02060161002 600 PN16 16 F16 153 840 464 522 Ø70 80 260 10 bar. working pressure also available
820-0700-20-02060031002 700 PN10 10 F25 168 927 503 565 Ø70 80 345
820-0700-20-02060161002 700 PN16 16 F25 168 927 503 565 Ø70 80 345 10 bar. working pressure also available
820-0800-20-02060031002 800 PN10 10 F25 190 1060 577 627 Ø70 80 510
820-0800-20-02060161002 800 PN16 16 F25 190 1060 577 627 Ø70 80 510 10 bar. working pressure also available
820-0900-20-02060031002 900 PN10 10 F30 204 1170 643 696 Ø80 100 660
820-0900-20-02060161002 900 PN16 16 F30 204 1170 643 696 Ø80 100 660 10 bar. working pressure also available
820-1000-20-02060031002 1000 PN10 10 F30 218 1255 693 745 Ø80 100 790
820-1000-20-02060161002 1000 PN16 16 F30 218 1255 693 745 Ø80 100 790 10 bar. working pressure also available
820-1100-20-02060031002 1100 PN10 10 F30 218 1395 738 820 Ø80 100 850
820-1100-20-02060161002 1100 PN16 16 F30 218 1395 738 820 Ø80 100 850 10 bar. working pressure also available
820-1200-20-02060031002 1200 PN10 10 F30 254 1485 806 881 Ø100 120 1180
820-1200-20-02060161002 1200 PN16 16 F30 254 1485 806 881 Ø100 120 1180 10 bar. working pressure also available
820-1400-20-02060031002 1400 PN10 10 F30 280 1746 908 990 Ø120 120 1700
820-1400-20-02060161002 1400 PN16 16 F30 280 1746 908 990 Ø120 120 1700 10 bar. working pressure also available
820-1600-20-02060031002 1600 PN10 10 F35 318 1924 1048 1117 Ø130 155 2600
820-1600-20-02060161002 1600 PN16 16 F35 318 1924 1048 1117 Ø130 155 2600 10 bar. working pressure also available
Scroll for more info

Components

1. Bolt Stainless steel A2
2. Washer Stainless steel A2
3. O-ring NBR rubber
4. Shaft Stainless steel 420
5. Body Ductile iron GJS-400-15 (GGG-40)
6. Liner EPDM, high temp.
7. Disc Stainless steel 316

Test/Approvals

  • Hydraulic test according to EN 12266-1, P10/P12
  • Approved for wastewater / pressure test EN12266-1
  • Approved according to PED.BD.000001, TÜV-Mark, EU pressure directive 2014/68

Standards

  • Designed according to EN 593
  • Face-to-face dimension according to DIN/EN 558-1, series 20 (K1)
  • Standard flange drilling to EN1092-2 (ISO 7005-2), PN10/16
0 Files In the package