Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
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Festo
538017
Precision pressure regulator MS6-LRP-3/8-D5-A8-Z
The Festo 538017 is a Size 6 MS series industrial component featuring a piloted precision diaphragm regulator with a rotary knob with lock actuator. This unit delivers a standard nominal flow rate of ≥ 1,700 l/min and maintains a constant output pressure with secondary exhaust within a pressure control range of 0.1 to 4 bar at a working pressure of 1 to 14 bar. The assembly supports any position, permits optional front panel or line installation with accessories, and weighs 1,000 g while operating with compressed air in accordance with ISO8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 538017
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 538017.
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
- Rotary knob with lock
- Assembly position
- Any
- Design structure
- Piloted precision diaphragm regulator
- Controller function
- Output pressure constant | with secondary exhaust
- Pressure gauge
- G1/8" prepared
- Working pressure
- 1 ... 14 bar
- Pressure control range
- 0.1 ... 4 bar
- Max. pressure hysteresis
- 0.02 bar
- Flow rate, secondary venting
- >= 650 l/min
- Standard nominal flow rate
- >= 1,700 l/min
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Note on operating and pilot medium
- Lubricated operation not possible
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 1,000 g
- Mounting type
- Optional | Front panel installation | Line installation | with accessories
- Pneumatic connection, port
- 3 G1/4
- Materials note
- Free of copper and PTFE | Conforms to RoHS
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum
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 538017. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.