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Type code | VZWM |
Design | servo-controlled Diaphragm valve |
Actuation type | Electrical |
Sealing principle | Soft |
Mounting position | Preferably upright |
Type of mounting | Line installation |
Fitting connection | 1/2 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 | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas Water Neutral liquids |
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 | 2.4 m³/h |
Standard nominal flow rate | 2400 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 | 220 ms |
b-value | 0.37 |
C value | 9.8 l/sbar |
Note on materials | Contains paint-wetting impairment substances RoHS-compliant |
Housing material | Brass |
Material number of housing | 2.0402 |
Seals material | NBR |
Armature tube material | High-alloy steel |
Product weight | 415 g |
Corrosion resistance class (CRC) | 1 - Low corrosion stress |
Max. torque for cover screw | 20 Nm |
Max. tightening torque for connecting thread | 105 Nm |
Max. tightening torque for coil fastening | 0.5 Nm |