Festo Flow Controller Exhaust Valve GRLA-1/2-QS-12-D, Push-In Connection 12 mm, Chromated Zinc, 0.2 - 10 Bar, -10°C to 60°C

The Festo GRLA-1/2-QS-12-D Flow Controller Exhaust Valve is engineered for control and regulation of airflow in pressurized pneumatic systems. Designed with industrial-grade materials including chromated die-cast zinc, brass, reinforced polyamide and high alloy stainless steel, this valve offers robust resistance to corrosion and demanding environments. With a one-way exhaust feature, it releases used air efficiently to stabilize performance and prolong system life.

Operating at pressures between 0.2 and 10 bar, this valve is ideal for a variety of compressed air equipment, ensuring both safe operation and consistent flow characteristics. It features a female inlet port and a male outlet port, making installation straightforward across a wide range of pneumatic lines. The 12 mm push-in connection enables rapid setup, minimizing downtime.

Performance is further enhanced by its broad ambient temperature range from -10°C to 60°C, allowing use in diverse industrial locations. The device is compatible with lubricated operation, making it suitable for applications where consistent lubrication is critical.

Compliance with RoHS and ISO 8573-1:2010 standards guarantees the valve’s suitability for regulated environments and long-term reliability. The adjustable flow rate provides flexibility, simply actuated by turning the brass adjusting screw using a slotted screwdriver.

Applications span chemical processing, food and beverage manufacture, and textile production, supporting sectors where precise pneumatic control is essential. The valve’s construction makes it resistant to common process media, and mounting is possible in any orientation for ease of installation.

Industrially, this valve is found in manufacturing, process automation, HVAC, and laboratory pneumatic systems where control over exhaust flow is vital to maintaining productivity and safety. For users requiring a quick-connect feature, the push-in 12 mm mechanism delivers rapid integration without specialized tools.

One-way exhaust valve for optimized pneumatic flow control. Durable chromated die-cast zinc and brass construction suited to industrial demands. Wide operating pressure range for versatile use. Rapid push-in installation with 12 mm connection.

Fully compliant with industry standards for quality and performance. Supports adjustment for precise control using an accessible brass screw. Mounts in any position, enabling flexible integration in plant layouts. Explore more Pneumatic Valves and advanced flow controllers from Festo in the EnvMart industrial catalog for confident specification and procurement.