Pneumatic pinch valve
DN 80 -200
SIRSI METALLISATOR S.P.A.
Balance valve,with double actuator.
It's normally closed.delivery of compressed air to the
pneumatic cylinders opens the valve.
This valve was studied in Sirsi to assure the total safety,
especially for silotrailers applications.
Nowadays thousand pa-2 valves are installed in all
over the world
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