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Festo
531138
Service unit combination MSB4-1/8-FRC7:J3M1-Z
The Festo part number 531138 is a size 4 industrial component from the MS series featuring a filter regulator with a pressure gauge and a proportional standard mist lubricator. This unit includes a rotary knob actuator lock with an integrated lock, a plastic bowl guard, a manual rotary condensate drain, and operates within a pressure control range of 0.5 to 12 bar alongside a standard nominal flow rate of 800 l/min. It is designed for a vertical assembly position within a plus or minus 5-degree tolerance and functions within ambient, medium, and storage temperatures ranging from -10 to 60 °C. Submit the exact part number, quantity, and application requirements for a formal quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 531138
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 531138.
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Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Actuator lock
- Rotary knob with integrated lock
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 5 µm
- Condensate drain
- manual rotary
- Design structure
- Filter regulator with pressure gauge | proportional standard mist lubricator
- Controller function
- Output pressure constant | with initial pressure compensation | with secondary exhaust | with return flow
- Bowl guard
- Plastic guard
- Pressure gauge
- with pressure gauge
- Pressure control range
- 0.5 ... 12 bar
- Inlet pressure 1
- 1.5 ... 14 bar
- Standard nominal flow rate
- 800 l/min
- Operating medium
- Filtered, unlubricated compressed air, 40 µm filtration | Filtered, lubricated compressed air, 40 µm filtration
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- 3.7.- per DIN ISO 8573-1
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 500 g
- Mounting type
- with accessories
- Pneumatic connection, port
- 2 G1/8
- Materials information, housing
- Aluminum die cast
- Materials information for bowl
- PC
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 531138. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.