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 | 2 NPT |
Electrical connection | PlugRectangular designas per EN 175301-803Form A |
Nominal width | 50 mm |
Valve function | 2/2, closed, monostable |
Manual override | None |
Flow direction | Non-reversible |
Medium | Other flow media on requestWaterMineral oilCompressed air as per ISO 8573-1:2010 [7:-:-]Inert gasNeutral liquids |
Nominal pressure of fitting PN | 40 |
Differential pressure | 0 bar |
Coil characteristics | 24 V DC: 30.0 W |
Permissible voltage fluctuations | +/- 10 % |
Symbol | 992976 |
Medium pressure | 0 bar … 6 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 | 29900 l/min |
On switching time | 1220 ms |
Switching time off | 2140 ms |
Note on materials | Contains paint-wetting impairment substancesRoHS-compliant |
Housing material | Cast stainless steel |
Material number of housing | 1.4581 |
Seals material | FPM |
Material of screws | High-alloy stainless steel |
Material number of screw | 1.4301 |
Product weight | 6500 g |
Degree of protection | IP65 |
CE marking (see declaration of conformity) | as per EU pressure equipment directive |
Corrosion resistance class (CRC) | 3 – High corrosion stress |
VZWF-L-M22C-N2-500-V-1P4-6-R1
$2,189.91
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.
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