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Festo
190891
Differential pressure valve LRL-1/8-NPT-QS-5/32-U
The Festo 190891 is an industrial component featuring a differential pressure, constant controller function with two QS-5/32 pneumatic connection ports and threaded mounting type. Housed in reinforced PBT with a brass threaded plug, this 20 g unit operates with compressed air conforming to ISO 8573-1:2010 [7:-:-] across an inlet pressure range of 0 to 9 bar (0 to 1 MPa or 0 to 130.5 psi) and an ambient temperature of 0 to 60 °C. It offers any assembly position, VDMA24364-B1/B2-L PWIS conformity, RoHS compliance, and allows lubricated operation if subsequently required for further use. 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
- 190891
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190891.
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-5/32
- 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
- 20 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 190891. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.