Precise response accuracy
Maintenance-free pneumatic seat lift actuator for remote function control
Optimum cleanability through ball-shaped housing
No shaft guide in product chamber
Cleaning of the inside of the housing by a special spray nozzle
No dripping or splashing of fluids during cleaning due to a drip tray
Operating safety is guaranteed by:
Metal valve shaft
Elastomer seat seal
PTFE slide bearings
A proximity switch can be mounted to the seat lift actuator to provide for position feedback, indicating the fully open position, for use during cleaning or as function check.
The product-contact surfaces are made of AISI 316L / DIN EN 1.4404 stainless steel.
Field of application
In the brewing, beverage, dairy and food sector, vacuum valves VRA and APV VRAH are used to protect tanks and vessels against vacuum.