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
Engineered by Festo, part number 537971 is a 20 mm electrical industrial component featuring a 2x2/2 closed, monostable piston gate valve with a piloted, internal pilot air supply. This unit delivers a normal nominal flow rate of 650 l/min through G1/8 pneumatic working ports at an operating pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar) utilizing a soft sealing principle and pneumatic spring reset. It incorporates adjustable exhaust air function, detenting or non-detenting manual override, and IP65 degree of protection when mounted in any position, while carrying c UL us recognition along with CE and UKCA markings per EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to request a quote for this 24V DC component.
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 537971. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.