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Festo
534181
Pressure regulator LR-M7-D-O-7-MICRO-B
The Festo 534181 is a micro-size Series D directly-controlled diaphragm regulator featuring a rotary knob with lock and a controller function with secondary exhaust. Operating at working pressures from 1 to 10 bar with a pressure regulation range of 0.5 to 7 bar, this component achieves a standard nominal flow rate of 300 l/min for compressed air and inert gases. It weighs 80 g, includes M5-ready pressure gauge connections and M7 pneumatic ports, and offers a CRC 2 moderate corrosion stress classification with an operating temperature range of -10 to 60 °C. Request a quote today by submitting the exact part number, required quantity, and application specifications.
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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
- 534181
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 534181.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Micro
- Series
- D
- Actuator lock
- Rotary knob with lock
- Assembly position
- Any
- Design structure
- directly-controlled diaphragm regulator
- Controller function
- with secondary exhaust
- Pressure gauge
- M5 ready
- Working pressure
- 1 ... 10 bar
- Pressure regulation range
- 0.5 ... 7 bar
- Max. pressure hysteresis
- 0.3 bar
- Standard nominal flow rate
- 300 l/min
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 80 g
- Mounting type
- Line installation | with accessories | Optional
- Pneumatic connection, port
- 2 M7
- Materials note
- Conforms to RoHS
- Material seals
- NBR
- Material housing
- Wrought Aluminum alloy
- Material 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 534181. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.