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
