
The Festo GRLA-1/4-QS-6-RS-D is a high-performance one-way flow control valve ideal for various pneumatic systems. It offers precise flow control with a standard nominal flow rate of 400 l/min in the flow control direction and 290-420 l/min in the non-return direction. The valve is adjustable via a knurled screw and is designed for threaded mounting with an external male thread.
Detailed engineering parameters based on manufacturer documentation