EXHAUST, THROTTLING AND NON-RETURN VALVE GRLA-./.-QS FESTO
L-shaped valve for throttling, non-return and exhaust. Various models
REFERENCE FESTO | Pneumatic input connection | Pneumatic connection output | Nominal flow rate |
GRLA-1/8-QS-6-D 193144 | QS-6 | G 1/8 | 185 l/min |
GRLA-M5-QS-4-RS-D 197577 | QS-4 | M5 | 110 l/min |
Pneumatic valves are mechanical air regulation and control devices.
Among its main functions are to start, stop or regulate the passage of gases.
Pneumatics is the technology that uses compressed air to operate different mechanisms.
In the industrial sector it is used in multiple processes and applications.
With knurled screw and locknut
Function of valves | Flow regulating valve, exhaust non-return |
Pneumatic connection 1 | QS |
Adjustment element | Screw with slotted head |
Type of fixation | Screw |
Ambient temperature | -10 ... 60 °C |
Mounting position | indistinct |
Operating pressure over the entire temperature range | 0,2 ... 10 bar |
Fluid | Compressed air according to ISO 8573-1:2010 [7:4:4] |
Indication of operating and control fluids | Option of operation with lubrication (required in another operating mode) |
Medium temperature | -10 ... 60 °C |
Tolerance for nominal torque | ± 10 % |
Material of threaded pivots | Forged aluminum alloy |
Indication of the material | RoHS compliant |
Gasket material | NBR |
Extractor ring material | POM |
Material of the adjustment screw | brass |
Adjustable connection material | Zinc die casting chromium plating |