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 183977 is an electrical 5/2 monostable industrial component featuring a piston slide design structure and an 8 mm nominal size. This piloted valve offers a standard nominal flow rate of 1,000 l/min across a working and pilot pressure range of 2 to 10 bar, incorporating a soft sealing principle, throttleable exhaust-air function, and mechanical spring reset. Conforming to the VDI/VDE 3845 (NAMUR) standard with an IP65 protection class to IEC 60529, the unit measures 44.5 mm in width, supports any assembly position, and includes a detenting manual override alongside reversible flow direction. 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 183977. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.