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Festo
190911
Differential pressure valve LRLL-1/4-NPT-QS-3/8-U
The Festo part number 190911 is an industrial component featuring a differential pressure, constant controller function with two QS-3/8 pneumatic connections and threaded mounting. Built with a PBT-reinforced housing, brass threaded plug, and a product weight of 41.5 g, this component operates on compressed air in accordance with ISO8573-1:2010 [7:-:-] across an inlet pressure range of 0 to 9 bar (0 to 1 MPa, 0 to 130.5 psi) and an ambient temperature of 0 to 60 °C. It supports any assembly position, allows for lubricated operation that is subsequently required for further operation, complies with VDMA24364-B1/B2-L PWIS conformity, and conforms to RoHS. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190911
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190911.
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-3/8
- 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
- 41.5 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 190911. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.