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 194686 is a Midi size industrial component from the D series, featuring a directly controlled diaphragm regulator with continuous compressed air supply and a rotary knob actuator lock with an integrated lock. This device delivers constant output pressure with primary pressure compensation and secondary exhausting, operating across a pressure regulation range of 0.5 bar to 12 bar within an operating pressure of 1 bar to 16 bar. It achieves a normal nominal flow rate of 3800 l/min using compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases, supports a medium and ambient temperature range of -10 °C to 60 °C, and weighs 940 g with sub-base pneumatic connection 1 and G3/8 pneumatic connection 2. 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 194686. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.