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Festo
173151
Solenoid valve MEH-5/3B-1/8-B
The Festo 173151 is a 17.8 mm wide electrical industrial component featuring a 5/3 pressurized valve function, piston slide design, and a standard nominal flow rate of 400 l/min. This piloted unit operates within a working and pilot pressure range of 3 to 8 bar, incorporates a mechanical spring reset, soft sealing principle, and positive overlap lap, while achieving an IP65 protection class rating and c UL us recognition. It includes an internal pilot air supply, throttleable exhaust-air function, non-reversible flow direction, 5 mm nominal size, 18 mm grid dimension, any assembly position, and a detenting manual override used with accessories. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 173151
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173151.
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Verified configuration
Technical Specifications
- Valve function
- 5/3 pressurized
- Type of actuation
- electrical
- Width
- 17.8 mm
- Standard nominal flow rate
- 400 l/min
- Working pressure
- 3 ... 8 bar
- Design structure
- Piston slide
- Type of reset
- mechanical spring
- Authorization
- c UL us - Recognized (OL)
- Protection class
- IP65
- Nominal size
- 5 mm
- Grid dimension
- 18 mm
- Exhaust-air function
- throttleable
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- with accessories, detenting
- Type of piloting
- Piloted
- Pilot air supply
- Internal
- Flow direction
- non reversible
- Lap
- Positive overlap
- Pilot pressure
- 3 ... 8 bar
- b value
- 0.37
- C value
- 3.2 l/sbar
- Switching time off
- 25 ms
- Switching time on
- 12 ms
- Duty cycle
- 100 %
- Characteristic coil data
- 24 V DC: 1.5 W
- 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)
- Vibration resistance
- Transport application test at severity level 1 in accordance with FN | 942017-4 and EN 60068-2-6
- Shock resistance
- Shock test with severity level 2 in accordance with FN 942017-5 and EN | 60068-2-27
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Storage temperature
- -20 ... 40 °C
- Medium temperature
- -5 ... 50 °C
- Sound pressure level
- 75 dB(A)
- Pilot medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Ambient temperature
- -5 ... 50 °C
- Product weight
- 153 g
- Electrical connection
- Connection pattern type C to industry standard, 9.4 mm | Plug
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 173151. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.