Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
Products/Festo/190903
Reference imageConfirm configuration by manufacturer part number.

Festo

190903

Differential pressure valve LRLL-10-32-UNF-QS-5/32-U

The Festo part number 190903 is an industrial component providing a differential pressure constant controller function with 2 QS-5/32 pneumatic connection ports and threaded mounting. Built with a PBT-reinforced housing, brass threaded plug, and a product weight of 9 g, it operates within an ambient temperature range of 0 to 60 °C and supports a supply pressure of 0 to 0.9 MPa (0 to 9 bar / 0 to 130.5 psi). This unit functions with compressed air matching ISO8573-1:2010 [7:-:-] and allows lubricated operation, while conforming to RoHS and VDMA24364-B1/B2-L PWIS standards with any assembly position. 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
190903
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 190903.
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
9 g
Material of threaded plug
Brass
Materials note
Conforms to RoHS

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

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.

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 190903. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.