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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
564140
Pressure regulator MS9-LR-NG-D5-DI-AG-PSI-AS
The Festo part number 564140 is an industrial component from the MS series in size 9, featuring a directly controlled diaphragm regulator design with constant output pressure, primary pressure compensation, secondary exhausting, and a return flow characteristic. It operates within a pressure range of 1 bar to 20 bar, a regulation range of 0.5 bar to 4 bar, and includes a pressure gauge alongside an actuator lock that can be closed with accessories. This unit supports compressed air per ISO 8573-1:2010 [7:4:4] and inert gases, accommodates optional oil lubrication, and offers flexible mounting via front panel, in-line installation, or accessories. Submit the exact part number, quantity, and application requirements for a 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
- 564140
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 564140.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 9
- Series
- MS
- Actuator lock
- can be closed with accessories
- Mounting position
- Any
- Structural design
- Directly controlled diaphragm regulator
- Controller function
- Constant output pressure | With primary pressure compensation | With secondary exhausting | With return ow characteristic
- Pressure gauge
- with pressure gauge
- Operating pressure
- 1 bar...20 bar
- Pressure regulation range
- 0.5 bar...4 bar
- Max. pressure hysteresis
- 0.4 bar
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 7 according to ISO 14644-1
- Storage temperature
- -10 °C...60 °C
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 1400 g
- Type of mounting
- Alternatively: | Front panel mounting | In-line installation | With accessories
- Covering material
- PA-reinforced
- Note on materials
- RoHS compliant
- Material of sub-base
- Die-cast aluminum
- Material of mounting bracket
- Die-cast aluminum
- Housing material
- Die-cast 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 564140. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.