•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:
oMetal valve shaft
oElastomer seat seal
oPTFE 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.
Vacuum valves in the DELTA valve series can be supplied as:
•Suspended model (VRAH) in DN 100
•Upright model (VRA) in DN 50, DN 100, DN 150
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.