Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Festo
The Festo 563781 is a 3/2 open, monostable industrial component featuring direct manual actuation and a mechanical spring reset with an actuating force of 34.7 N. Designed with a 20 mm width, a 4 mm nominal size, and a poppet seat structure, this part delivers a standard nominal flow rate of 500 l/min across a working pressure range of -0.95 to 8 bar through G1/8 pneumatic connections. It operates with compressed air conforming to ISO8573-1:2010 [7:-:-] at medium and ambient temperatures between -10 and 60 °C, accommodates lubricated operation, and offers a CRC 2 moderate corrosion stress classification with RoHS-conforming materials. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 563781. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.