Asahi pneumatic diaphragm valve type AV DN125-250

Asahi pneumatic diaphragm valve type AV DN125-250
Pneumatic shut-off or throttling valve for aggressive, corrosive, viscous or dirty media. Also suitable as a control valve as the valve has almost linear characteristics.

For diffusing liquids, a PVDF diffusion protection is recommended. It prevents corrosive gases from attacking the valve stem.
The valve is supplied with pneumatic double or single acting (spring closing or spring opening) actuator. DN200-250 only double-acting actuator. The actuator is made of epoxy painted aluminium and is prepared for direct mounting of the solenoid valve via Namur connection and end position indication for indication of open/closed valve position.

Dimensional range: DN125-250
Material: PP, PVDF or PVC
Material membrane: EPDM or PTFE
Connection: Flange connection according to DIN PN10 or ANSI 150 lbs.
Temperature range: -20-+120 °C
Manoeuvring: Pneumatic double or single acting actuator