AVK DOUBLE ECC. BUTTERFLY VALVE, SHORT, PN10/16

IP67 gearbox w. handwheel/pos. ind., SS-shaft, intgr. seat, A2 fasteners

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AVK Singapore Pte. Limited, 40 Gambas Crescent Nordcom 2 757018 Singapore Singapore

Double eccentric butterfly valve to EN 593 for neutral liquids like drinking water and treated waste water free from solids and fibrous impurities to max 70°C.

AVK double eccentric butterfly valves with tilted disc are designed for easy operation and long service life. The disc seal is made of AVK's drinking water approved EPDM rubber featuring an excellent compression set and ability to regain the original shape. The high quality epoxy coating and fully encapsulated shaft/disc connection ensure optimal corrosion protection and durability

Variant 756/218-001
Connection: Flanged
Material: Ductile iron
DN: DN700 - DN1200
PN: PN 16
Closing direction: Clockwise to Close

Features

  • Double eccentric design releases seal compression after only few degrees of opening resulting in low operating torque
  • Disc firmly fixed to the shaft to prevent fluttering and a slight tilt allows for precise adjustment of the closed position
  • Disc seal profile and rubber quality ensure low closing torque
  • All rubber parts drinking water approved by multiple institutes
  • Fasteners in stainless steel, A2
  • Stainless steel shaft
  • Machined and epoxy coated ductile iron seat integrated in the body
  • All threaded connections are sealed with O-rings for protection against medium and environment
  • Radial bearings in self-lubricating PTFE/bronze composite
  • Shaft ends fully encapsulated in the disc and fixed with O-ring sealed dowels held in place with a security plate. Key and keyway as backup
  • Replaceable shaft seals with two EPDM O-rings; gaskets to the exterior in hydrocarbon resistant NBR
  • Coated with blue RAL 5017 FBE to DIN 3476, GSK and approved by WRAS-DVGW/W270/UBA, 250µm
  • Drinking water approved by DVGW and WRAS

Downloads

Datasheet
Certificate(s)

Reference nos. and dimensions:

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AVK ref. no. DN
mm
Flange
drilling
D
mm
L
mm
L1
mm
L2
mm
H2
mm
W1
mm
W2
mm
W3
mm
W4
mm
W5
mm
Theoretical
weight/kg
756-0700-2-04018014 700 PN10 600 292 193 199 552 448 649 616 622 450 405
756-0700-2-14018014 700 PN16 700 292 193 199 552 455 652 616 622 517 472
756-0800-2-04018014 800 PN10 600 318 231 237 622 508 718 717 722 450 520
756-0800-2-14018014 800 PN16 700 318 231 237 622 513 722 717 722 517 595
756-0900-2-04018014 900 PN10 700 330 276 282 691 558 792 822 827 517 660
756-0900-2-14018014 900 PN16 700 330 276 282 691 561 830 822 827 570 770
756-1000-2-04018014 1000 PN10 700 410 286 292 785 615 871 896 902 430 940
756-1000-2-14018014 1000 PN16 600 410 286 292 785 628 930 896 902 466 1050
756-1200-2-04018014 1200 PN10 600 470 349 355 855 728 1000 1073 1078 491 1410
756-1200-2-14018014 1200 PN16 700 470 349 355 855 743 1000 1073 1078 491 1613
Enquiry
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Components

1. Key Stainless steel A2
2. Valve shaft Stainless steel AISI 420
3. Seal housing Bronze
4. O-ring EPDM rubber
5. O-ring EPDM rubber
6. Radial bearing Bronze/PTFE composite
7. Disc cover Stainless steel
8. Disc cover gasket EPDM rubber
9. O-ring EPDM rubber
10. Dowel Stainless steel A2
11. O-ring EPDM rubber
12. Plug Steel
13. Body Ductile iron GJS-500-7
14. Disc Ductile iron GJS-500-7
15. Security plate Stainless steel
16. Screw Stainless steel A2
17. O-ring EPDM rubber
18. Spring washer Stainless steel A2
19. Washer Zinc
20. O-ring EPDM rubber
21. Nut Stainless steel A2
22. Washer Stainless steel A2
23. Screw Stainless steel A2
24. Screw Stainless steel A2
25. Thrust bearing Bronze
26. Screw Stainless steel A2
27. End plate Ductile iron GJS-500-7
28. Gasket EPDM rubber
29. Shaft, stub Stainless steel AISI 420
30. Safety key Stainless steel A2
31. Screw Stainless steel A2
32. Screw Stainless steel A2
33. O-ring EPDM rubber
34. Bolt Stainless steel A2
35. Washer Stainless steel A2
36. O-ring EPDM rubber
37. Seal retainer ring Steel
38. Disc seal EPDM rubber
39. Gearbox Cast iron

Test/Approvals

  • Hydraulic test according to EN 1074-1 and -2 / EN 12266
  • Approved according to KIWA Certificate K 6320 (DN ≤ 800)

Standards

  • EN 593
  • Face-to-face dimension according to EN 558, Series 13
  • Flange drilling to EN1092, PN10/16
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