2350 / Dual Check Valve

CHECK VALVES

2350 / DUAL CHECK VALVE

PRODUCTION STANDARDS
DN25 → DN400
PN 16
DesignEN 12334
ConnectionWafer Type EN 1092-1 / ISO 7005-2
Face to FaceEN 558 Series 16
MarkingEN 19
TestsEN 12266-1
Corrosion
Protection
Electrostatic Powder Epoxy

Features

  • The body and the disc when the determined flow in the system starts.
  • The disc hinged on the body is placed within the flow section.
  • Halves stainless steel disc, which are positioned in the body seats on sealing EPDM gaskets and provides 100% tight sealing.
  • Expanders shorten and halves discs lap and let to flow between the body and the disc when the determined flow in the system starts.
  • With the start of movement at defined flow direction on the system, the disc leaves the flow section by turning in its axis and allows the flow pass.
  • When the flow stops, the disc sits on the EPDM sealing rings placed on the body through disc spring force and maintains 100% tight sealing.
  • Deigned to maintain the minimum head loss on the pipeline.
  • Through its short installation length and eye screw (hook), easy to install between two flanges.
  • A partially open disc creates an obstruction that produces a higher pressure drop and fluttering of the valve disc – disturbing the flow and increasing the chance of water hammer.
  • Constructed with stainless steel disc.
  • Can be installed in horizontal or vertical position
  • No maintenance needed.

Temperature

  • +130 °C

Scope of Application

  • Steam
  • Hot & cold water
  • Power & heat engineering
  • Pressurized Air
  • Industrial technologies
  • Fluids without acidity or alkalinity properties