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Festo
558421
Push-button valve VHEM-P-M52-M-G14
The Festo 558421 is a 25 mm wide 5/2 monostable industrial component featuring a direct-piloted piston slide design with a 6 mm nominal size. Delivering a standard nominal flow rate of 1,000 l/min across a working pressure range of -0.95 to 10 bar, this manually actuated valve requires an actuating force of 40 N and utilizes a mechanical spring reset. Constructed for operating medium compressed air in accordance with ISO8573-1:2010 [7:-:-] within a temperature range of -10 to 60 °C, the unit includes G1/4 pneumatic ports on all five connections and weighs 366 g with a CRC 2 moderate corrosion stress classification. Submit the exact part number, quantity, and application requirements for an official quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 558421
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 558421.
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Verified configuration
Technical Specifications
- Valve function
- 5/2 monostable
- Type of actuation
- manual
- Width
- 25 mm
- Standard nominal flow rate
- 1,000 l/min
- Working pressure
- -0.95 ... 10 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Nominal size
- 6 mm
- Instructions for use
- Actuate only manually
- Type of piloting
- direct
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Actuating force
- 40 N
- Product weight
- 366 g
- Mounting type
- Optional | Front panel installation | with through hole
- Pneumatic connection, port
- 5 G1/4
- Materials note
- Conforms to RoHS
- Material seals
- NBR
- Material housing
- Wrought Aluminum alloy | Anodized
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 558421. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.