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Festo
531993
Pressure build-up valve MS4N-DL-1/4-Z
The Festo 531993 is a 2/2 pneumatic industrial component featuring a piston seat design structure, direct type of piloting with an external pilot air supply, and a mechanical spring type of reset. This non-reversible valve operates at a working pressure of 4 to 14 bar, delivers a standard nominal flow rate of 2,000 l/min with a throttleable exhaust-air function, and maintains a medium and ambient temperature range of -10 to 60 °C. Weighing 213 g, the unit features an NPT1/4-18 pneumatic connection port, a CRC corrosion resistance classification of 2, and can be mounted in any assembly position using optional line installation accessories. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 531993
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531993.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
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
- 0.45
- C value
- 9.6 l/sbar
- Standard nominal flow rate
- 2,000 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 NPT1/4-18
- 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 531993. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.