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Festo
538181
Hand lever valve VHER-AH-M04C-G14-UD
The Festo 538181 is a 4/3 closed manual industrial component utilizing a direct-piloted rotary slide valve design with a hard sealing principle and an 8 mm nominal size. This reversible unit delivers a standard nominal flow rate of 1,500 l/min across a working pressure range of -0.95 to 10 bar, featuring a throttleable exhaust-air function and freedom from overlap. Weighing 510 g with a 2.8 Nm actuation torque, it accommodates G1/4 pneumatic connections and optional mounting via front panel installation or through holes within a -20 to 80 °C ambient temperature range. Submit the exact part number, quantity, and application requirements for a formal quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 538181
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538181.
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
- 1,500 l/min
- Working pressure
- -0.95 ... 10 bar
- Design structure
- Rotary slide valve
- Nominal size
- 8 mm
- Exhaust-air function
- throttleable
- 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
- 2.8 Nm
- Product weight
- 510 g
- Mounting type
- Optional | Front panel installation | with through hole
- Pneumatic connection, port
- 4 G1/4
- 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 538181. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.