VAG EKN® H300 Butterfly Valve Type AWWA AWWA C504, Class 150

Medium: Water

Double-offset flanged butterfly valve (resilient-seated) according to the AWWA C504 standard. Long service life, as the medium does not come into contact with the bearing, and due to the wear-resistant, corrosion- and infiltration-proof seat with weld overlay. Suitable for use in water distribution, water treatment, in pretreated waste water, dams, in power plants, industry and in pressure management.

  • Sealing system/standard: Resilient seated acc. AWWA C504
  • Face-to-face length: acc. AWWA C504, short body
  • With flange ends on both sides acc. ANSI B16.1 and B16.34
  • Vacuum tight up to 0.019 psi
  • With self-locking, fully enclosed, maintenance-free worm gear including mechanical position indicator and handwheel
  • Tight in both flow directions acc. AWWA C504
  • Double-offset disk bearing mounted in maintenance-free bushing
  • Medium free bearing (dry shaft) in body by means of double O-ring sealing and closed disk eyes
  • Wear-resistant, corrosion-resistant and undermining-resistant seat
  • Possible to replace profile sealing ring without disassembling the disk
  • O-rings: EPDM
  • Body: Ductile iron ASTM A536, Grade 65-45-12
  • Valve sealing: EPDM
  • Disk: Ductile iron EN-JS 1050 (GGG-50) respectively ASTM A536, Grade 65-45-12
  • Butterfly valve stem: Stainless steel 1.4301 respectively ASTM A276, Grade 304
  • Shaft bearing: Lead- and zinc-free bronze
  • Seat: High-alloy weld overlay, microfinished
  • Body: Internally and externally epoxy coated
  • Disk: Epoxy coated
Drawing and Parts List
EKN® DN150-1200_DXF
Download |
EKN® DN1300-3000_DXF
Download |
Installation, Maintenance and Operating Instructions
EKN® Platform
Download |
Download |
Product information
Butterfly Valves
Download |
EKN® Platform
Download |

9025 Marshall Road
Cranberry Township, PA 16066
United States
Phone: +1 724-776-1020

Write e-mail

Questions about the product?

Our experts will gladly answer your questions and support you competently and reliably!

Find contact