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Type code | VZWF |
Design | Diaphragm valve Force pilot operated |
Actuation type | Electrical |
Sealing principle | Soft |
Mounting position | Magnet, upright |
Type of mounting | Line installation |
Fitting connection | 1 NPT |
Electrical connection | Form A Plug as per EN 175301-803 Rectangular design |
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 gas Mineral oil Water Neutral liquids Other flow media on request |
Nominal pressure of fitting PN | 40 |
Differential pressure | 0 bar |
Coil characteristics | 24 V DC: 11.0 W |
Permissible voltage fluctuations | +/- 10 % |
Symbol | 00992976 |
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 |
Flow rate Kv | 11 m³/h |
Standard nominal flow rate | 11750 l/min |
On switching time | 275 ms |
Switching time off | 290 ms |
Note on materials | Contains paint-wetting impairment substances RoHS-compliant |
Housing material | Cast stainless steel |
Material number of housing | 1.4581 |
Seals material | NBR |
Material of screws | High-alloy stainless steel |
Material number of screw | 1.4301 |
Product weight | 1500 g |
Degree of protection | IP65 |
Corrosion resistance class (CRC) | 3 - High corrosion stress |