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 542308 is an industrial component of the MS series, size 4, featuring an on/off valve, a filter regulator with pressure gauge, and a standard oil-mist lubricator designed for vertical assembly within +/- 5°. This unit operates with a working pressure of 1.5 to 14 bar, a pressure control range of 1 to 12 bar, and a standard nominal flow rate of 700 l/min, utilizing a 5 µm filtration grade and a manual rotary condensate drain. Control functions include constant output pressure with initial pressure compensation, secondary exhaust, and return flow, while the actuator lock consists of a rotary knob with a lock and accessories. 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 542308. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.