Valve function
|
Unlockable check valve function |
Pneumatic connection 1
|
G3/8 |
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]
|
1.500 |
Normal nominal flow 1 -> 2 from 6 to 5 bar [l/min]
|
1.100 |
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]
|
62,9 |
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
|
62,9 g / Pcs |
GTIN
|
4052568006846 |
Customs duty number
|
84813099 |
RoHS compliant
|
Yes |
Manufacturer
|
Festo |
Document
|
Group data sheet: Non-return valves (english) , Data sheet |