AWWA C504 short body, EPDM seal on disc, 150 psi, SS 431 shafts, IP68 gearbox, 2" op. nut, OL/OR


American AVK

2155 Meridian Blvd. Minden, NV 89423

Double eccentric butterfly valve to AWWA C504 with stainless steel seat and IP68 gearbox with handwheel, for drinking water and neutral liquids to max. 160°F

AVK double eccentric butterfly valves are designed for extended service life and easy operation. The disc seal is made of AVK's drinking water approved EPDM rubber featuring an excellent compression set and thus ability to regain its original shape. The NSF approved epoxy coating and fully encapsulated shaft/disc connection ensure high durability. The valves are suitable for bi-directional application.

Variant 766/1296-001
Connection: Flanged
Material: Ductile Iron
DN (inches): 24" - 48"
PN: 250 psi
Closing direction: Open Left


  • Double eccentric design causes the seal compression to release after just a few degrees of opening reducing operating torque
  • Flow-through disc with a stiff, light weight box-design for high flow velocity applications; low sensitivity to cavitation prevents turbulent flow
  • Rubber seal around the disc circumference held in place by an SS316 disk ring
  • Drinking water approval for all rubber parts in contact with the water
  • Shaft in high strength 17-4 stainless steel
  • Anti blow-out shaft design with replacable O-ring shaft seal and self lubricating bronze/PTFE radial bearings. A replaceable POM disc at the end of the stub shaft serves as thrust bearing
  • Shaft ends fully encapsulated in disc and fixed with dowels corrosion protected with O-rings and a stainless steel security plate; a safety key backs up the dowel connection
  • Gearbox in IP68 with handwheel and position indicator
  • Fasteners in stainless steel A4
  • Body and disc of ductile iron coated with blue RAL 5017 fusion bonded epoxy to AWWA C550, GSK, and approved by WRAS-DVGW/W270/UBA


Price List
Installation, Operation & Maintenance
Product Brochure

Reference nos. and dimensions:

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AVK ref. no. DN
Net Weight
766-0600-12-2400850096 24 CTC 950
766-0750-12-2400850092 30 CTC 1687
766-0900-12-2400850096 36 CTC 2615
766-1050-12-2400850096 42 CTC 3494
766-1200-12-2400850096 48 CTC 4832
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  • Health Effects Testing according to NSF 61
  • Approved according to ANSI/NSF Standard 61
  • Approved according to ANSI/NSF Standard 372


  • Designed according to AWWA C504
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Eccentric Butterfly Valve