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 534937 is a size 6 MS-series pilot-controlled precision diaphragm regulator featuring a rotary knob with detent for actuator locking and a structural design providing constant output pressure with secondary exhausting. It operates within a pressure range of 1 bar to 14 bar (0.1 MPa to 1.4 MPa) and a regulation range of 0.05 bar to 0.7 bar, delivering a normal nominal flow rate of 1600 l/min using compressed air or inert gases. Weighing 850 g with a moderate corrosion resistance class of 2, this component supports any mounting position and is set up for a G1/8 pressure gauge. Submit the exact part number, quantity, and application requirements for 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 534937. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.