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 531446 is an industrial component featuring a directly-controlled diaphragm regulator design from the MS series, size 6, equipped with a 2 NPT1/2-14 pneumatic connection port and an integrated pressure gauge. This unit provides a standard nominal flow rate of 7,500 l/min for compressed air, operating within an inlet pressure range of 0.8 to 20 bar and a pressure control range of 0.3 to 4 bar while maintaining output pressure constancy with initial pressure compensation and secondary exhaust. Weighing 730 g with a CRC rating of 2, it supports any assembly position and offers optional mounting via line installation, front panel installation, or accessories, alongside a lockable actuator lock and control panel materials of POM and PA. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this 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 531446. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.