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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.
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Festo
194690
Precision pressure regulator LRPS-1/4-0,7
The Festo part number 194690 is a pilot-controlled precision diaphragm regulator featuring a rotary knob with an integrated lock and a constant output pressure function with secondary exhausting. It operates with a pressure regulation range of 0.05 bar to 0.7 bar, an inlet pressure of 1 bar to 12 bar, and provides a normal nominal flow rate of 800 l/min for compressed air or inert gases via G1/4 pneumatic connections. Weighing 410 g, this component supports front panel or in-line mounting positions across a medium and ambient temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements for a quote.
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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.
- Manufacturer
- Festo
- Part number
- 194690
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 194690.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Actuator lock
- Rotary knob with integrated lock
- Mounting position
- Any
- Structural design
- Pilot-controlled precision diaphragm regulator
- Controller function
- Constant output pressure | With secondary exhausting
- Pressure gauge
- Set up for G1/8
- Operating pressure
- 0.1 MPa...1.2 MPa | 1 bar...12 bar
- Pressure regulation range
- 0.05 bar...0.7 bar
- Inlet pressure 1
- 1 bar...12 bar
- Max. pressure hysteresis
- 0.02 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 800 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication not possible
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 410 g
- Type of mounting
- Front panel mounting | In-line installation | With accessories
- Pneumatic connection 1
- G1/4
- Pneumatic connection 2
- G1/4
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Housing material
- Aluminum
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 194690. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.