Description
Chalwyn PVX Pneumatic Spring Return Butterfly (CE218)
Chalwyn PVX Pneumatic Spring Return Butterfly (CE218) uses a spring return rotary actuator. It is available in two basic versions:
- Air pressure to open / spring return close on loss of air pressure (failsafe)
- Air pressure to close / spring return open on loss of air pressure
Both versions are designed to work with direct pressure operation in either automatic or manual systems.
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