Non-return Valve Dubex

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The hydraulic controlled butterfly check valve is suitable as pump and pipe line protection Suitable as pump and pipe line protection valve in drinking water systems

  • Manufacturer: Emerson
  • Valve Type: Valves & Accessories
  • Sub-Type: Keystone Check Valves
  • Triple eccentric design
  • Resilient seated type (zero leakage) seal on disc, replaceable and adjustable
  • Available in metal-to-metal seating with stainless steel to bronze seating
  • Leak rate D according BS 6755, or better
  • One piece seal retaining ring
  • Low head loss
  • Face-to-face dimension available to different standards
  • Flanges according to all international standards
  • Complete with lever and counterweight
  • Complete with hydraulic 2-step damping cylinder

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