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Festo
531451
Pressure regulator MS6N-LR-1/4-D6-AS-Z
The Festo 531451 is a Size 6 MS-series directly-controlled diaphragm regulator featuring a 0.3 to 7 bar pressure control range, an inlet pressure range of 0.8 to 20 bar, and a standard nominal flow rate of 3,000 l/min for compressed air operation. This component includes a pressure gauge, secondary exhaust, initial pressure compensation, and an actuator lock that is lockable with accessories while offering optional front panel or line installation. Constructed with POM and PA control panel materials and a CRC 2 corrosion resistance classification, the unit weighs 730 g and operates within a -10 to 60 °C temperature range in any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 531451
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531451.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Actuator lock
- with accessories, lockable
- Assembly position
- Any
- Design structure
- directly-controlled diaphragm regulator
- Controller function
- Output pressure constant | with initial pressure compensation | with secondary exhaust
- Pressure gauge
- with pressure gauge
- Pressure control range
- 0.3 ... 7 bar
- Inlet pressure 1
- 0.8 ... 20 bar
- Max. pressure hysteresis
- 0.25 bar
- Standard nominal flow rate
- 3,000 l/min
- Operating medium
- Compressed air
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 730 g
- Mounting type
- with accessories | Optional | Front panel installation | Line installation
- Pneumatic connection, port
- 2 NPT1/4-18
- Materials information for control panel
- POM | PA
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum die cast
- Materials information for membrane
- 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 531451. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.