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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
190915
Differential pressure valve LRLL-1/2-NPT-QS-1/2-U
The Festo 190915 is an industrial component featuring a constant differential pressure controller function, two QS-1/2 pneumatic connection ports, and threaded mounting. Constructed with a reinforced PBT housing, a brass threaded plug, and weighing 105 g, it operates with compressed air conforming to ISO8573-1:2010 [7:-:-] across an ambient temperature range of 0 to 60 °C, supporting supply pressures from 0 to 0.9 MPa (0 to 9 bar / 0 to 130.5 psi) in any assembly position while allowing lubricated operation. This RoHS-compliant unit meets VDMA24364-B1/B2-L PWIS conformity and includes provisions for subsequent lubricated operation. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190915
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190915.
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-1/2
- 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
- 105 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 190915. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.