|
Valve function
|
Unlockable check valve function |
|
Pneumatic connection 1
|
QS-8 |
|
Pneumatic connection 2
|
G3/8 |
|
Control air 21 connection
|
G1/4 |
|
Actuation type
|
pneumatic |
|
Fastening type
|
Screwable |
|
Operating pressure [bar]
|
0.5 to 10 |
|
Control pressure [bar]
|
1 to 10 |
|
ambient temperature [°C]
|
-10 to 60 |
|
Operating medium
|
Compressed air to ISO 8573-1:2010 [7:4:4] |
|
installation position
|
arbitrary |
|
Normal flow 1 -> 2 from 6 to 0 bar [l/min]
|
1.200 |
|
Normal nominal flow 1 -> 2 from 6 to 5 bar [l/min]
|
830 |
|
Information about operating and control medium
|
Oiled operation possible (required in further operations) |
|
Corrosion resistant class KBK
|
2 - moderate corrosion stress |
|
Bearing temperature [°C]
|
-10 to 60 |
|
Medium temperature [°C]
|
-10 to 60 |
|
control medium
|
Compressed air to ISO 8573-1:2010 [7:4:4] |
|
Maritime classification
|
see Certificate |
|
Nominal tightening torque [Nm]
|
12,50 |
|
Tolerance to nominal tightening torque
|
± 10 % |
|
Product weight [g]
|
54,7 |
|
Material information
|
Copper and PTFE-free |
|
Seals material
|
NBR |
|
Banjo bolt material
|
Aluminium wrought alloy |
|
Sleeve material
|
POM |
|
Check valve collar material
|
NBR |
|
Swivel connection material
|
Zinc pressure cast |
|
Weight
|
54,7 g / Pcs |
|
GTIN
|
4052568085629 |
|
Customs duty number
|
84813099 |
|
RoHS compliant
|
Yes |
|
Manufacturer
|
Festo |
|
Document
|
Group data sheet: Non-return valves (english) , Data sheet |
