Valve function
|
3/2 closed monostable |
Actuation type
|
Electrical |
Build.width [mm]
|
51 |
Normal nominal flow [l/min]
|
766 |
Operating pressure [bar]
|
1 to 8 |
Construction set up
|
Pre-controlled piston poppet valve |
Reset mode
|
Mechanical spring |
Protection category
|
IP65 |
Nominal width [mm]
|
6 |
Sealing principle
|
Hard |
installation position
|
arbitrary |
Hand assist actuation
|
none |
Control type
|
pilot operated |
Control air supply
|
external |
Flow direction
|
Not reversible |
Safety function
|
Safe venting |
Safety Integrity Level (SIL)
|
up to SIL 3 Low Demand mode |
Flow Kv venting [Kubikmeter]
|
0,72, 1,40 |
Normal nominal flow 2-3 [l/min]
|
1.467 |
Shifting time off [ms]
|
18 |
Shifting time on [ms]
|
24 |
Certified awarding point
|
TÜV V496.01/16 |
Operating medium
|
Compressed air to ISO 8573-1:2010 [7:-:-] |
Corrosion resistant class KBK
|
4 - particularly severe corrosion stress |
Medium temperature [°C]
|
-25 to 60 |
ambient temperature [°C]
|
-25 to 60 |
Product weight [g]
|
550 |
Pneumatic connection 1
|
G1/4 |
Pneumatic connection 2
|
G1/4 |
Pneumatic connection 3
|
G1/4 |
Material information
|
LABS containing materials included |
Seals material
|
NBR |
Housing material
|
Aluminium ematal coated |
Information about operating pressure
|
0 - 8 bar for external control air |
Weight
|
550 g / Pcs |
GTIN
|
4052568274689 |
Customs duty number
|
84812090 |
RoHS compliant
|
Yes |
Manufacturer
|
Festo |
Document
|
Group data sheet: VOFC (english) , Data sheet |