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Shut-off valve BLdiscpneumaticmix-proof
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Characteristics
- Type
- disc
- Operation
- pneumatic
- Function
- mix-proof, shut-off
- Media
- for water, for liquid food products and beverages, for chemical products
- Body
- double-flange, threaded, wafer
- Applications
- for the food industry, for pipework
- DN
Min.: 25 mm
(0.984 in)Max.: 150 mm
(5.906 in)- Pressure
Min.: 0 bar
(0 psi)Max.: 10 bar
(145 psi)- Temperature
130 °C
(266 °F)
Description
Leakage butterfly valve BL
Used as an economical shut-off device for separation of incompatible media in CIP applications
- Installation in horizontal pipelines without height difference
- All other constructional details are the same as with the butterfly valve
- 2-disk concept
both disks are switched by a common device and a single actuator
- Safety chamber between the disks is equipped with 2 pneumatic flushing valves for complete drainage of the leakage chamber
- Function: leakage butterfly valve NC in closed position, flushing valves NO in open position
With activation of air pressure, first the flushing valves close, then the leakage butterfly valve goes into open position
- Seal material EPDM / FDA 21 CFR Part 177.2600 Optionally HNBR, FKM, VMQ
- Actuator maintenance-free, designed to 1,000,000 cycles
Catalogs
Valve series
8 Pages
Exhibitions
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*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.