Can also be used in closed media circuits with no differential pressure: force pilot operated pneumatic valves VZWF control high pressures with high nominal diameters using relatively small solenoids.

SKU: 1492235 Category:
Type code VZWF
Design Force pilot operatedDiaphragm valve
Actuation type Electrical
Sealing principle Soft
Mounting position Magnet, upright
Type of mounting Line installation
Fitting connection G1 1/4
Electrical connection PlugForm ARectangular designas per EN 175301-803
Nominal width 40 mm
Valve function 2/2, closed, monostable
Manual override None
Flow direction Non-reversible
Medium Mineral oilOther flow media on requestWaterNeutral liquidsInert gasCompressed air as per ISO 8573-1:2010 [7:-:-]
Nominal pressure of fitting PN 40
Differential pressure 0 bar
Coil characteristics 110 V AC: 50/60 Hz, initial power 30.0 VA, holding power 30.0 VA
Permissible voltage fluctuations +/- 10 %
Symbol 992976
Medium pressure 0 bar … 10 bar
Max. viscosity 22 mm²/s
Temperature of medium -10 °C … 80 °C
Ambient temperature -10 °C … 35 °C
Leak rate to EN 12266-1 A
Standard nominal flow rate 21370 l/min
On switching time 620 ms
Switching time off 1140 ms
Note on materials RoHS-compliantContains paint-wetting impairment substances
Housing material Cast stainless steel
Material number of housing 1.4581
Seals material EPDM
Material of screws High-alloy stainless steel
Material number of screw 1.4301
Product weight 4500 g
Degree of protection IP65
CE marking (see declaration of conformity) as per EU pressure equipment directiveAs per EU low voltage directive
Corrosion resistance class (CRC) 3 – High corrosion stress

Coast Pneumatics

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