|
Construction set up
|
Poppet valve with membrane seal |
|
Actuation type
|
Electrical |
|
Sealing principle
|
Soft |
|
installation position
|
Preferentially standing |
|
Fastening type
|
pipe installation |
|
Fitting connection
|
G3/4 |
|
electrical connection:
|
Solenoid type MH ... , coil can be ordered as accessory |
|
Nominal width [mm]
|
25,0 |
|
Valve function
|
2/2 closed monostable |
|
Flow direction
|
Not reversible |
|
medium
|
Compressed air to ISO 8573-1:2010 [7:4:4] |
|
Operating pressure fitting liquid media [bar]
|
0.5 to 6 |
|
Operating pressure fitting gas media [bar]
|
0.5 to 10 |
|
pressure difference [bar]
|
0,5 |
|
Control type
|
pilot operated |
|
Max. viscosity [mm²/s]
|
22 |
|
Medium temperature [°C]
|
-10 to 60 |
|
Medium temperature liquid media [°C]
|
5 to 50 |
|
ambient temperature [°C]
|
-10 to 60 |
|
Flow Kv [Kubikmeter]
|
8,5 |
|
Normal nominal flow [l/min]
|
10.000 |
|
Shifting time on [ms]
|
15 |
|
Shifting time on liquid media [ms]
|
420 |
|
Shifting time off [ms]
|
12 |
|
Shifting time from liquid media [ms]
|
950 |
|
b-value
|
0.5 |
|
C-value []
|
39,0 |
|
Material information
|
LABS containing materials included |
|
Housing material
|
Cast stainless steel |
|
Material number housing
|
1.4581 |
|
Seals material
|
NBR |
|
Anchor pipe material
|
High-alloyed steel |
|
Product weight [g]
|
1.200 |
|
Corrosion resistant class KBK
|
3 - severe corrosion stress |
|
Max. tightening torque Cover screw [Nm]
|
30 |
|
Max. tightening torque connection thread [Nm]
|
200 |
|
Max. tightening torque Coil fastening [Nm]
|
2,0 |
|
CE certificate (see declaration of conformity)
|
to EU pressure vessel directive |
|
Weight
|
1.200 g / Pcs |
|
GTIN
|
4052568184513 |
|
Customs duty number
|
84818087 |
|
RoHS compliant
|
Yes |
|
Manufacturer
|
Festo |
|
Document
|
Group data sheet: VZWM-L (english) , Data sheet |
