The poppet valve with with diaphragm seal for control of air or water is suitable for all-purpose use with either medium.
| Type code | VZWM |
|---|---|
| Design | Poppet valve with diaphragm seal |
| Actuation type | Electrical |
| Sealing principle | Soft |
| Mounting position | Preferably upright |
| Type of mounting | Line installation |
| Fitting connection | 3/8 NPT |
| Electrical connection | Solenoid coil type MD-… , coil can be ordered as an accessory |
| Nominal width | 13.5 mm |
| Valve function | 2/2, closed, monostable |
| Flow direction | Non-reversible |
| Medium | Neutral liquidsWaterInert gasCompressed air as per ISO 8573-1:2010 [7:4:4] |
| Medium pressure of liquid media | 0.5 bar … 6 bar |
| Medium pressure of gaseous media | 0.5 bar … 10 bar |
| Differential pressure | 0.5 bar |
| Type of control | Pilot-controlled |
| Symbol | 00995681 |
| Max. viscosity | 22 mm²/s |
| Temperature of medium | -10 °C … 60 °C |
| Temperature of liquid media | 5 °C … 50 °C |
| Ambient temperature | -10 °C … 60 °C |
| Flow rate Kv | 2 m³/h |
| Standard nominal flow rate | 2100 l/min |
| On switching time | 8 ms |
| Response time “on” for liquid media | 110 ms |
| Switching time off | 10 ms |
| Response time “off” for liquid media | 210 ms |
| b-value | 0.35 |
| C value | 8.8 l/sbar |
| Note on materials | RoHS-compliantContains paint-wetting impairment substances |
| Housing material | Brass |
| Material number of housing | 2.0402 |
| Seals material | NBR |







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