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AVK CENTRIC U-SECTION BUTTERFLY VALVE, PN10/16

Loose EPDM liner for high temperature, with gearbox, DN150-1600

AVK headquater in Skovby Galten, Denmark

Contact

AVK International A/S

Bizonvej 1, Skovby, 8464 Galten, Denmark

Centric butterfly valve with loose liner and gearbox - 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 820/20-008
Material: Ductile iron/ 1.4408 disc
DN: DN150 - DN1600
PN: PN10
Closing direction: Clockwise to Close

Features

  • Ductile iron 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
  • 200 μ epoxy coating up to DN 400, 250 μ polyurethane from DN 450, optionally other coatings
  • According to PED 97/23/EC appendix 1

Downloads

Datasheet
Installation
Appendix
Animation
AVK_Centric_butterfly_valve.mp4

Reference nos. and dimensions:

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AVK ref. no. DN
mm		 Product
PN Class		 Flange
drilling		 L
mm		 L2
mm		 H2
mm		 W2
mm		 W3
mm		 W
mm		 W1
mm		 Theoretical
weight/kg		 Notes
820-0150-20-02020160003 150 PN16 PN10/16 56 285 133 210 317 322 171 9.5
820-0200-20-02020030003 200 PN10 PN10 60 340 163 240 347 349 171 14
820-0250-20-02020030003 250 PN10 PN10 68 406 196 279 432 412 231 24
820-0300-20-02020030003 300 PN10 PN10 78 482 232 315 468 450 231 32
820-0350-20-02020030003 350 PN10 PN10 80 533 257 330 570 643 363 47
820-0400-20-02020030003 400 PN10 PN10 102 597 292 365 705 695 463 63
820-0450-20-02060031004 450 PN10 PN10 113 640 355 397 795 666 565 117 250 my PUR coating on body
820-0500-20-02060031004 500 PN10 PN10 126 715 393 437 792 745 573 157 250 my PUR coating on body
820-0600-20-02060031004 600 PN10 PN10 153 840 464 522 827 867 604 212 250 my PUR coating on body
820-0700-20-02060031004 700 PN10 PN10 168 927 503 565 920 911 654 325 250 my PUR coating on body
820-0800-20-02060031004 800 PN10 PN10 190 1060 577 627 936 993 683 580 250 my PUR coating on body
820-0900-20-02060031004 900 PN10 PN10 204 1070 643 696 1005 1030 683 730 250 my PUR coating on body
820-1000-20-02060031004 1000 PN10 PN10 216 1255 693 745 1104 1085 733 860 250 my PUR coating on body
820-1100-20-02060031004 1100 PN10 PN10 218 1395 738 820 1129 1206 777 950 250 my PUR coating on body
820-1200-20-02060031004 1200 PN10 PN10 254 1485 806 881 1190 1276 777 1280 250 my PUR coating on body
820-1400-20-02060031004 1400 PN10 PN10 280 1746 908 990 1485 1344 906 1925 250 my PUR coating on body
820-1600-20-02060031004 1600 PN10 PN10 318 1924 1048 1117 1612 1494 906 2825 250 my PUR coating on body
2D/3D drawings
Enquiry
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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

Standards

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