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Festo
538189
Hand lever valve VHER-AH-M04E-G12-UD
The Festo part number 538189 is a 4/3 exhausted industrial component utilizing a direct-piloted rotary slide valve design with a hard sealing principle and a 12 mm nominal size. This manually actuated unit features a reversible flow direction, a standard nominal flow rate of 4,300 l/min, throttleable exhaust-air function, and a working pressure range of -0.95 to 10 bar. It operates with compressed air conforming to ISO8573-1:2010 [7:4:4], supports lubricated operation when subsequently required, and includes a CRC 2 corrosion resistance classification alongside an ambient temperature range of -20 to 80 °C. Featuring G1/2 pneumatic connection ports, an actuation torque of 5 Nm, and a product weight of 860 g, the device accommodates optional, front panel, or through-hole mounting. Please submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 538189
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 538189.
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Verified configuration
Technical Specifications
- Valve function
- 4/3 exhausted
- Type of actuation
- manual
- Standard nominal flow rate
- 4,300 l/min
- Working pressure
- -0.95 ... 10 bar
- Design structure
- Rotary slide valve
- Nominal size
- 12 mm
- Exhaust-air function
- throttleable
- Sealing principle
- Hard
- Type of piloting
- direct
- Flow direction
- reversible
- Freedom from overlap
- Yes
- Switching position indicator
- 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
- 5 Nm
- Product weight
- 860 g
- Mounting type
- Optional | Front panel installation | with through hole
- Pneumatic connection, port
- 4 G1/2
- Materials note
- Free of copper and PTFE | Contains PWIS substances
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum die cast
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 538189. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.