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Festo
531994
Pressure build-up valve MS4N-DL-1/8-Z
The Festo 531994 is a 2/2 piston seat industrial component featuring direct piloting with an external pilot air supply and mechanical spring reset. Designed with a non-reversible, throttleable exhaust-air function, this pneumatic unit delivers a standard nominal flow rate of 1,000 l/min at a working pressure range of 4 to 14 bar. It operates within a medium and ambient temperature range of -10 to 60 °C, weighs 213 g, and includes NPT1/8-27 pneumatic connection ports with CRC 2 corrosion resistance. 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
- 531994
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 531994.
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Verified configuration
Technical Specifications
- Exhaust-air function
- throttleable
- Type of actuation
- pneumatic
- Assembly position
- Any
- Manual override
- None
- Design structure
- Piston seat
- Type of reset
- mechanical spring
- Type of piloting
- direct
- Pilot air supply
- external
- Flow direction
- non reversible
- Valve function
- 2/2
- Working pressure
- 4 ... 14 bar
- b value
- 0.5
- C value
- 4.6 l/sbar
- Standard nominal flow rate
- 1,000 l/min
- Corrosion resistance classification CRC
- 2
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 213 g
- Mounting type
- with accessories | Optional | Line installation
- Pneumatic connection, port
- 2 NPT1/8-27
- Materials note
- Free of copper and PTFE
- 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 531994. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.