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 part number 530323 is an industrial component from the MS series in size 6, featuring a directly-controlled diaphragm regulator design with a looped-through compressed air supply and a rotary knob actuator lock with accessories. It delivers a constant output pressure with initial pressure compensation and secondary exhaust across a pressure control range of 0.3 to 4 bar, handling a working pressure of 0.8 to 20 bar and a standard nominal flow rate of 600 l/min. Operating with compressed air in accordance with ISO8573-1:2010 [7:4:4] or inert gases, this unit includes a pressure gauge and weighs 747 g with QS-8 pneumatic connection ports. 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 530323. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.