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Festo
538191
Hand lever valve VHER-BH-M04C-M05-UD
The Festo 538191 is a 4/3 closed manual industrial component featuring a rotary slide valve design with a 4 mm nominal size and direct piloting. This reversible unit delivers a standard nominal flow rate of 260 l/min across a working pressure range of -0.95 to 10 bar, utilizing a hard sealing principle and throttleable exhaust-air function. Engineered for front panel installation with an actuation torque of 0.6 Nm and a CRC 2 corrosion resistance classification, the 80 g device operates within an ambient temperature range of -20 to 80 °C using ISO8573-1:2010 [7:4:4] compressed air. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 538191
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538191.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 4/3 closed
- Type of actuation
- manual
- Standard nominal flow rate
- 260 l/min
- Working pressure
- -0.95 ... 10 bar
- Design structure
- Rotary slide valve
- Nominal size
- 4 mm
- Exhaust-air function
- throttleable
- Actuator lock
- with accessories, lockable
- Sealing principle
- Hard
- Type of piloting
- direct
- Flow direction
- reversible
- Freedom from overlap
- Yes
- Signal status display
- with accessories
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Ambient temperature
- -20 ... 80 °C
- Actuation torque
- 0.6 Nm
- Product weight
- 80 g
- Mounting type
- Front panel installation
- Pneumatic connection, port
- 4 M5
- Materials note
- Free of copper and PTFE | Contains PWIS substances
- Materials information for seals
- NBR
- Materials information, housing
- PA-reinforced
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 538191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.