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 8190238 is an MS-series size 4 industrial component featuring a directly controlled diaphragm regulator with a rotary knob actuator lock and an integrated pressure gauge. Operating within a pressure range of 0.8 bar to 14 bar and a regulation range of 0.3 bar to 7 bar, this device delivers a normal nominal flow rate of 1800 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. It provides constant output pressure with secondary exhausting and return flow characteristics, featuring a maximum pressure hysteresis of 0.25 bar and a product weight of 350 g with a CRC 2 rating. Submit the exact part number, quantity, and application requirements to receive 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 8190238. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.