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Festo
555619
Stem actuated valve VMEM-ST-M32U-M-G18
The Festo 555619 is a 20 mm wide mechanical industrial component featuring a 3/2 open, monostable valve function with direct piloting and a poppet seat design structure. It delivers a standard nominal flow rate of 500 l/min across a working pressure range of -0.95 to 8 bar utilizing compressed air in accordance with ISO8573-1:2010 [7:-:-]. This unit operates within a temperature range of -10 to 60 °C, requires an actuating force of 130 N with a maximum actuator force of 170 N, and features through-hole mounting with a product weight of 130 g. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 555619
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 555619.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 3/2 open, monostable
- Type of actuation
- mechanical
- Width
- 20 mm
- Standard nominal flow rate
- 500 l/min
- Working pressure
- -0.95 ... 8 bar
- Design structure
- Poppet seat
- Type of reset
- mechanical spring
- Nominal size
- 4 mm
- Instructions for use
- Do not use as mechanical stop
- Type of piloting
- direct
- Max. switching frequency
- 3 Hz
- 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
- 130 N
- Max. force on actuator
- 170 N
- Product weight
- 130 g
- Mounting type
- with through hole
- Pneumatic connection, port
- 3 G1/8
- 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 555619. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.