Festo Corporation One-way flow control valve GRLA-1/8-B

The GRLA-1/8-B is a one-way flow control valve designed for exhaust air flow control with a non-return function. It features G1/8 pneumatic connections on both ends and is adjustable via a slotted screw. The valve can be mounted in any position and has a standard nominal flow rate of 340 l/min in the flow control direction, with a range of 260 l/min to 420 l/min in the non-return direction. It operates effectively within a temperature range of -10 ¬8C to 60 ¬8C and supports operating pressures from 0.3 bar to 10 bar. This valve is suitable for use with compressed air as per ISO 8573-1:2010 and can accommodate oil lubrication if required. It is RoHS-compliant and constructed from materials including wrought aluminum alloy for the screwed plug, NBR for seals, and brass for the adjusting screw. The product weighs 28 g and has a maximum tightening torque of 6 Nm. It is also classified for use in various ATEX zones, indicating its suitability for potentially explosive environments.