| 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 | 1 NPT |
| Electrical connection | Form Aas per EN 175301-803Rectangular designPlug |
| Nominal width | 27.5 mm |
| Valve function | 2/2, closed, monostable |
| Manual override | None |
| Flow direction | Non-reversible |
| Medium | Compressed air as per ISO 8573-1:2010 [7:-:-]Inert gasWaterOther flow media on requestMineral oilNeutral liquids |
| Nominal pressure of fitting PN | 40 |
| Differential pressure | 0 bar |
| Coil characteristics | 230 V AC: 50/60 Hz, initial power 18.0 VA, holding power 15.0 VA |
| 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 | 11750 l/min |
| On switching time | 275 ms |
| Switching time off | 290 ms |
| Note on materials | RoHS-compliantContains paint-wetting impairment substances |
| Housing material | Cast brass |
| Material number of housing | CW617N |
| Seals material | EPDM |
| Material of screws | High-alloy stainless steel |
| Material number of screw | 1.4301 |
| Product weight | 1500 g |
| Degree of protection | IP65 |
| CE marking (see declaration of conformity) | As per EU low voltage directive |
| Corrosion resistance class (CRC) | 1 – Low corrosion stress |
VZWF
VZWF-B-L-M22C-N1-275-E-3AP4-6
$245.47
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.
| Design | Diaphragm valve – Force pilot operated |
|---|---|
| Flow rate Kv | 11 m?/h |
| Connection Process valve | 1 NPT |
| Type of actuation | Electric |
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