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Piston valve VRA, VRAH series
pneumatically-operatedfor liquid food products and beveragesvacuum

piston valve
piston valve
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Characteristics

Type
piston
Operation
pneumatically-operated
Media
for liquid food products and beverages
Applications
vacuum, for the food industry, for tanks, process, beverage
Temperature

140 °C (284 °F)

DN

50 mm, 100 mm, 150 mm (1.969 in)

Flow rate

Min.: 39 m³/h (1,377 ft³/h)

Max.: 943 m³/h (33,302 ft³/h)

Description

Advantages •Precise response accuracy •Gas-tight design •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 KEY APPLICATIONS 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.

Catalogs

Valve Key
Valve Key
32 Pages
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.