1. Hydraulics - Pneumatics
  2. Valve
  3. Disc check valve
  4. FLAPCON VALVES AND AUTOMATION SYSTEMS CO LTD

Disc check valve CV20
for waterfor gasDIN

disc check valve
disc check valve
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Characteristics

Type
disc
Fluid
for water, for gas
Connexion
DIN
Body
wafer
Applications
backflow, for pipelines
Material
metal
Other characteristics
spring
DN

Max.: 200 mm
(7.874 in)

Min.: 15 mm
(0.591 in)

Pressure

16 bar, 25 bar, 40 bar, 64 bar, 100 bar
(232.1 psi, 362.6 psi, 580.2 psi, 928.2 psi)

Temperature

Max.: 200 °C
(392 °F)

Min.: -20 °C
(-4 °F)

Description

Flapcon® CV20 Series Disc Check Valves are manufactured to prevent backflows in piping systems. It provides economical solutions thanks to easy connection and short spots. It is produced according to DIN EN 558-1, line 49 however there are special production for other connection standards. The most striking feature of disc type check valves is that they provide an optimum solution when flanges with larger nominal widths are necessary or more convenient. CV20 type disc check Valves are compatible for industrial use in piping systems for the transport of liquid or gas fluids. Disc check valves may have any mounting position. It is opened by medium pressure and is closed again by a spring before the back pressure is established. They are opened by medium pressure and are closed again by a spring before a reverse gear is formed.

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