|
Valve function
|
Exhaust air flow control return function |
|
Pneumatic connection 1
|
QS-8 |
|
Pneumatic connection 2
|
G1/4 |
|
Actuation type
|
Manually |
|
Control air 21 connection
|
QS-8 |
|
Setting element
|
hexagon socket |
|
Fastening type
|
Screwable |
|
Normal nominal flow in one-way flow control [l/min]
|
590 |
|
Normal nominal flow in check valve direction [l/min]
|
310 to 540 |
|
Operating pressure [bar]
|
0.2 to 10 |
|
Control pressure [bar]
|
2 to 10 |
|
ambient temperature [°C]
|
-10 to 60 |
|
Housing material
|
PBT |
|
installation position
|
arbitrary |
|
Actuation type controlled feedback function
|
pneumatic |
|
Manual venting function
|
tentative |
|
Can be rotated
|
360 deg/no permanent tilt permitted |
|
Operating pressure complete temperature range [bar]
|
0.2 to 10 |
|
Normal flow In one-way flow control 6 -> 0 bar [l/min]
|
940 |
|
Normal flow In check valve direction 6 -> 0 bar actuated [l/min]
|
830 to 1000 |
|
Normal flow In check valve direction 6 -> 0 bar unactuated [l/min]
|
840 to 1000 |
|
Normal nominal flow actuated in check valve direction [l/min]
|
315 to 540 |
|
Normal nominal flow not actuated in the check valve direction [l/min]
|
310 to 540 |
|
Shifting time off [ms]
|
11 |
|
Shifting time on [ms]
|
8 |
|
Operating medium
|
Compressed air to ISO 8573-1:2010 [7:4:4] |
|
Information about operating and control medium
|
Oiled operation possible (required in further operations) |
|
Medium temperature [°C]
|
-10 to 60 |
|
control medium
|
Compressed air to ISO 8573-1:2010 [7:4:4] |
|
Nominal tightening torque [Nm]
|
11 |
|
Tolerance to nominal tightening torque
|
± 20 % |
|
Permitted actuation moment regulation disc [Nm]
|
1 |
|
Product weight [g]
|
73,9 |
|
Cover material
|
ES-BE, PBT |
|
Material information
|
RoHs compliant |
|
Seals material
|
NBR |
|
Banjo bolt material
|
Aluminium wrought alloy |
|
Sleeve material
|
Aluminium wrought alloy, POM |
|
Regulation screw material
|
Brass |
|
Weight
|
73,9 g / Pcs |
|
GTIN
|
4052568250126 |
|
Customs duty number
|
84812090 |
|
RoHS compliant
|
Yes |
|
Manufacturer
|
Festo |
|
Document
|
Group data sheet: VFOF (english) , Data sheet |
