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 542025 is a flow control valve featuring G1/8 pneumatic connections on both ports and a manual actuation type utilizing a rotary knob with a scale. Constructed with a PA-reinforced housing and a product weight of 110 g, this component supports an operating pressure range of 0 bar to 8 bar for compressed air as per ISO 8573-1:2010 [5:4:3] or inert gases within an ambient and medium temperature range of -10 °C to 50 °C. It provides a standard nominal flow rate of 75.8 l/min in the flow control direction and is designed for sub-base mounting in any position without the possibility of oil lubrication. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 542025. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.