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 size 6 MS series industrial component features a pilot-controlled precision diaphragm regulator with a rotary knob with detent actuator lock and supports any mounting position. It delivers a constant output pressure with secondary exhausting, an operating pressure range of 0.1 MPa to 1.4 MPa, and a pressure regulation range of 0.05 bar to 0.7 bar with a maximum pressure hysteresis of 0.02 bar. This unit is configured with a G1/8 pressure gauge, a normal nominal flow rate of 800 l/min, a secondary venting flow rate of 220 l/min, and operates using compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases within a -10 °C to 60 °C temperature range. Weighing 850 g with moderate corrosion stress resistance, 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 538030. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.