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 537970 is an electrical 20 mm industrial component featuring a 2x3/2 open/closed monostable valve function with a piston gate valve structural design and internal pilot air supply port. This piloted component delivers a normal nominal flow rate of 550 l/min through G1/8 pneumatic working ports, operating at 24V DC and 0.3 MPa to 0.8 MPa (3 bar to 8 bar) with a pneumatic spring reset method, adjustable exhaust air function, soft sealing principle, and non-reversible flow direction. It includes detenting and non-detenting manual override, an IP65 degree of protection in mounted state, c UL us recognition, and CE and UKCA markings per EMC and RoHS directives for any mounting position. Submit the exact part number, quantity, and application requirements to request a quote.
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 537970. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.