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EW - Unidirectional AWWA C520-14

The EW model knife gate is a uni-directional lug type valve designed according to AWWA C520-14 for municipal and industrial service applications.
The design of the body and seat assures non-clogging shutoff on suspended solids in industries such as:

  • Wastewater
  • Pulp and Paper
  • Power plants
  • Food and Beverage
  • Chemical plants
  • etc.

DN 2"/50 to DN 36"/900
(larger diameters on request)

Working pressure:
DN 2"/50 to 24"/600: 150 psi (10 bar)
DN 28"/700 to 36"/900: 100 psi (7 bar)

Standard flange connection:
DIN PN10 and ANSI B16.5 / ASME B16.47
Other flange connections available on request


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