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Festo
531819
Pressure regulator MS6N-LRB-1/2-D5-VS-AS-Z
The Festo 531819 is an industrial component featuring a directly-controlled diaphragm regulator design structure with a looped-through compressed air supply, a size 6 MS series construction, and a 747 g product weight. Operating with compressed air across a 0.3 to 4 bar pressure control range and an inlet pressure range of 0.8 to 20 bar, this unit delivers a standard nominal flow rate of 7,300 l/min through 2 NPT1/2-14 pneumatic connection ports. Constructed with NBR seals and copper- and PTFE-free materials including POM and PA for the control panel, it provides secondary exhaust, initial pressure compensation, and an actuator lock with accessories. 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
- 531819
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531819.
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
- 0.3 ... 4 bar
- Inlet pressure 1
- 0.8 ... 20 bar
- Max. pressure hysteresis
- 0.25 bar
- Standard nominal flow rate
- 7,300 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 531819. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.