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Festo
183973
Solenoid valve MFH-5/2K-FR-NA
The Festo 183973 is an electrical 5/2 monostable industrial component featuring a piston slide design structure with a soft sealing principle and mechanical spring reset. Engineered with a 44.5 mm width, an 8 mm nominal size, and a standard nominal flow rate of 1,000 l/min, this piloted valve operates within a working and pilot pressure range of 2 to 10 bar. It includes an IP65 protection class to IEC 60529, a detenting manual override, throttleable exhaust-air function, reversible flow direction, and conforms to VDI/VDE 3845 (NAMUR) standards for any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 183973
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 183973.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2 monostable
- Type of actuation
- electrical
- Width
- 44.5 mm
- Standard nominal flow rate
- 1,000 l/min
- Working pressure
- 2 ... 10 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Protection class
- IP65
- to
- IEC 60529
- Nominal size
- 8 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Conforms to standard
- VDI/VDE 3845 (NAMUR)
- Manual override
- detenting
- Type of piloting
- Piloted
- Flow direction
- reversible
- Pilot pressure
- 2 ... 10 bar
- b value
- 0.25
- C value
- 3 l/sbar
- Switching time off
- 90 ms
- Switching time on
- 20 ms
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Corrosion resistance classification CRC
- 3
- Medium temperature
- -10 ... 60 °C
- Pilot medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Ambient temperature
- -5 ... 40 °C
- Scavenging orifice connection
- Internal
- Pneumatic connection, port
- 3 Subbase
- Materials information for seals
- NBR
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 183973. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.