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Festo
531823
Pressure regulator MS6N-LRB-1/2-D7-VS-AS-Z
The Festo 531823 is an industrial MS series size 6 directly-controlled diaphragm regulator with a looped-through compressed air supply and NPT1/2-14 pneumatic connection ports weighing 747 g. This component features a constant output pressure controller function with initial pressure compensation, secondary exhaust, an inlet pressure range of 0.8 to 20 bar, a pressure control range of 0.5 to 12 bar, and a standard nominal flow rate of 5,500 l/min. Constructed with NBR seals, POM and PA control panel materials, and a CRC 2 corrosion resistance classification, it supports front panel, line, or accessory mounting and includes a lockable actuator lock. 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
- 531823
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531823.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Actuator lock
- with accessories, lockable
- Design structure
- directly-controlled diaphragm regulator | with looped-through compressed air supply
- Controller function
- Output pressure constant | with initial pressure compensation | with secondary exhaust
- Pressure control range
- 0.5 ... 12 bar
- Inlet pressure 1
- 0.8 ... 20 bar
- Max. pressure hysteresis
- 0.25 bar
- Standard nominal flow rate
- 5,500 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
- 747 g
- Mounting type
- with accessories | Optional | Front panel installation | Line installation
- Pneumatic connection, port
- 2 NPT1/2-14
- Materials note
- Free of copper and PTFE
- 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 531823. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.