FU-D Series Double Disc Swing Check Valve

Overview and application

Double disc swing check valve is composed of valve body, disc, stem and spring, etc. The disc has short closing stroke, spring loading and fast closing speed, which can significantly reduce the water hammer phenomenon.

Technical parameters

  • Nominal diameter: DN50~DN1200 (2″~48″)

  • Pressure class: PN16~PN160 (Class150~900)

  • Operating temperature: -40℃~500℃

  • Connection: clamping, flange type

Materials

  • Valve body: carbon steel, stainless steel,

  • Valve plate: carbon steel, stainless steel,

  • Seat: Rubber, stainless steel, hard alloy