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 566991 is a 52 mm wide electrical piston gate valve featuring a 2x3/2 open monostable valve function and a pneumatic spring reset method. Designed with a 15 mm nominal width and soft sealing principle, it delivers a normal nominal flow rate of 2200 l/min across an operating pressure range of 0.3 MPa to 1 MPa (3 bar to 10 bar) at 24V DC. This IP65 and NEMA 4 rated component conforms to ISO 5599-1, incorporates adjustable exhaust air functions via a throttle plate or individual sub-base, and carries c CSA us, c UL us, C-Tick, KC-EMV, CE, and UKCA certifications. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
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 566991. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.