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 192309 is a mini series D directly controlled diaphragm regulator featuring a rotary knob with detent for actuator locking and a normal nominal flow rate of 1800 l/min. This component delivers constant output pressure with primary pressure compensation, secondary exhausting, and a return flow characteristic across an operating pressure range of 1 bar to 16 bar and a pressure regulation range of 0.5 bar to 7 bar. Designed with a G3/8 pneumatic connection 1 and a G1/8 pressure gauge setup, it supports front panel mounting, in-line installation, or mounting with accessories in any position using compressed air or inert gases within a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to receive a quote for this industrial component.
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 192309. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.