2370 / Disc Check Valve

CHECK VALVES

2370 / DISC CHECK VALVE

PRODUCTION STANDARDS
DN25 → DN400
PN 16
ConnectionWafer Type EN 1092-1 / ISO 7005-1
Face to FaceEN 558 Series 49
MarkingEN 19
TestsEN 12266-1

Features

  • The body and the disc when the determined flow in the system starts.
  • The expander shortens and the disc shrinks back and let to flow between the body and the disc when the determined flow in the system starts.
  • It can be used at horizontal and vertical positions.
  • With its short installation length and hooks on the body it can be installed easily.
  • The disc hinged on the body is placed within the flow section.
  • 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.
  • Deigned to maintain the minimum head loss on the pipeline.
  • Due in part to their oversized, heavier discs, typical full-sized swing check valves only fully open at an average flow rate of 11 ft/s. When activated at a lower flow rate, these valves loose true controllability and do not fully open.
  • 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 spring.
  • Has brass body, stainless steel disc and spring.
  • No maintenance needed.
  • Effective for preventing minor leakage.

Temperature

  • +200 °C

Scope of Application

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