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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
190888
Ball valve QH-QS-5/32-1/4-NPT-U
The Festo 190888 is a manual industrial component featuring a threaded mounting type and a 5 mm nominal size. Operating within a pressure range of -1 to 10 bar and an ambient temperature of 0 to 60 °C, this 24.5 g device utilizes a soft sealing principle for compressed air media conforming to ISO8573-1:2010 [7:-:-] with RoHS-compliant materials. Lubricated operation is possible, though subsequently required for further 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
- 190888
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 190888.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Type of actuation
- manual
- Mounting type
- Threaded
- Nominal size
- 5 mm
- Working pressure
- -1 ... 10 bar
- Ambient temperature
- 0 ... 60 °C
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Sealing principle
- soft
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Product weight
- 24.5 g
- 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 190888. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.