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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
190912
Differential pressure valve LRLL-3/8-NPT-QS-5/16-U
The Festo 190912 is an industrial component featuring a differential pressure, constant controller function with two QS-5/16 pneumatic connections and threaded mounting. Built with a reinforced PBT housing, brass threaded plug, and VDMA24364-B1/B2-L PWIS conformity, this 66.5 g part operates within a supply pressure range of 0 to 0.9 MPa (0 to 9 bar, 0 to 130.5 psi) and an ambient temperature of 0 to 60 °C using compressed air conforming to ISO8573-1:2010 [7:-:-]. Lubricated operation is possible and subsequently required for further operation, with RoHS-conforming materials and any assembly position allowed. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190912
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190912.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Controller function
- Differential pressure, constant
- Pneumatic connection, port
- 2 QS-5/16
- Mounting type
- Threaded
- Supply pressure 1 MPa
- 0 ... 0.9 MPa
- Inlet pressure 1
- 0 ... 9 bar
- Supply pressure 1 psi
- 0 ... 130.5 psi
- Ambient temperature
- 0 ... 60 °C
- Material housing
- PBT-reinforced
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Assembly position
- Any
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- PWIS conformity
- VDMA24364-B1/B2-L
- Product weight
- 66.5 g
- Material of threaded plug
- Brass
- Materials note
- Conforms to RoHS
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 190912. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.