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Festo
190893
Differential pressure valve LRL-1/8-NPT-QS-1/4-U
The Festo part number 190893 is an industrial component featuring a differential pressure, constant controller function with two QS-1/4 pneumatic connections and a threaded mounting type. Constructed with a reinforced PBT housing, a brass threaded plug, and weighing 22 g, this device operates with compressed air per ISO8573-1:2010 [7:-:-] across an inlet and supply pressure range of 0 to 9 bar (0 to 1 MPa or 0 to 130.5 psi) and an ambient temperature range of 0 to 60 °C. It supports any assembly position, conforms to RoHS and VDMA24364-B1/B2-L PWIS standards, and permits lubricated operation provided it is subsequently maintained 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
- 190893
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190893.
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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-1/4
- 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
- 22 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 190893. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.