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Festo
190898
Differential pressure valve LRL-1/4-NPT-QS-3/8-U
The Festo 190898 is a differential pressure constant controller featuring two QS-3/8 pneumatic connections and a threaded mounting type, housed in reinforced PBT with a brass threaded plug and a total product weight of 43 g. It operates with compressed air conforming to ISO 8573-1:2010 [7:-:-] across an inlet pressure range of 0 to 9 bar (0 to 0.9 MPa, 0 to 130.5 psi) and an ambient temperature range of 0 to 60 °C in any assembly position. Lubricated operation is possible and subsequently required for further operation, with PWIS conformity meeting VDMA24364-B1/B2-L and materials conforming to RoHS. Submit the exact part number, quantity, and application requirements to request a formal quote for this component.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 190898
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190898.
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
- 43 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 190898. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.