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 537637 is an electrical 4/2 bistable industrial component featuring a 20 mm valve size, a 7 mm nominal size, and a standard nominal flow rate of 1,000 l/min utilizing a piston slide design structure with soft seals. This piloted valve operates within a working pressure range of -0.9 to 8 bar and a pilot pressure of 2 to 8 bar, driven by 230 V AC 50/60 Hz characteristic coil data with 3.1 VA pick-up power and 2.2 VA holding power. Additional specifications include an IP65 protection class, 4 kV surge strength, degree of contamination 3, a 20 ms switching time reversal, detenting and pushing manual override, external pilot air supply, and non-reversible flow direction for any assembly position. Submit the exact part number, quantity, and application requirements to receive a quote.
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 537637. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.