Valve function |
Flow control non-return function |
Pneumatic connection 1 |
QS-8 |
Pneumatic connection 2 |
G¼ |
Adjusting element |
Knurled screw |
Type of mounting |
Screw-inWith external thread |
Standard nominal flow rate in flow control direction |
475 l/min |
Standard nominal flow rate in non-return direction |
325 l/min … 500 l/min |
Operating pressure |
0.2 bar … 10 bar |
Ambient temperature |
-10 °C … 60 °C |
Maritime classification |
See certificate |
Mounting position |
Any |
Symbol |
00991452 |
Operating pressure for entire temperature range |
0.2 bar … 10 bar |
Standard flow rate in flow control direction 6 -> 0 bar |
720 l/min |
Standard flow rate in non-return direction at 6 -> 0 bar |
610 l/min … 760 l/min |
Operating medium |
Compressed air as per ISO 8573-1:2010 [7:4:4] |
Information on operating and pilot media |
Operation with oil lubrication possible (required for further use) |
Storage temperature |
-10 °C … 40 °C |
Temperature of medium |
-10 °C … 60 °C |
Nominal tightening torque |
5 Nm |
Product weight |
50 g |
Note on materials |
RoHS-compliant |
Seals material |
NBR |
Hollow bolt material |
Wrought aluminum alloyAnodized |
Releasing ring material |
POM |
Knurled head material |
Wrought aluminum alloyAnodized |
Material of adjusting screw |
High-alloy stainless steel |
Swivel joint material |
Die-cast zinc |
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