173659 Festo Compressed Air Preparation Units
![Festo 173659 pressure regulator LR-3/8-D-7-O-MIDI-NPT Without threaded connection plate, connector thread in housing, without pressure gauge Size: Midi, Series: D, Operating medium: (* Compressed air in accordance with ISO8573-1:2010 [7:4:4], * Inert gases), Note on o 173659 on Powermatic Associates](/_next/image?url=https%3A%2F%2Fappstoragepublicprod.s3.us-west-1.amazonaws.com%2FPartImage%2F256b4920-d4b6-4720-8346-67eec2c2466b.jpg&w=3840&q=75)

Part#:173659
Alt. Part#:LR-3/8-D-7-O-MIDI-NPT
Manufacturer:Festo
Category:Compressed Air Preparation Units
Product Lifecycle:Active
Product description
pressure regulator LR-3/8-D-7-O-MIDI-NPT Without threaded connection plate, connector thread in housing, without pressure gauge Size: Midi, Series: D, Operating medium: (* Compressed air in accordance with ISO8573-1:2010 [7:4:4], * Inert gases), Note on o
Product Details
- Series D
- Symbol 00991540
- Size Midi
- Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Note on materials Free of copper and PTFE RoHS-compliant
- Information on operating and pilot media Operation with oil lubrication possible (required for further use)
- Pneumatic connection 1 3/8 NPT
- Type code LR
- Corrosion resistance class (CRC) 2 - Moderate corrosion stress
- Air quality class at the output Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
- Pneumatic connection 2 3/8 NPT
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
173659 Related Documents
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173659 Festo
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Compare 173659 with other Compressed Air Preparation Units products
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Pneumatic connection 1
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Selected product

173659
Festo
pressure regulator LR-3/8-D-7-O-MIDI-NPT Without threaded connection plate, connector thread in hous...
SeriesD
Symbol00991540
SizeMidi
Operating mediumCompressed air as per ISO 85...
Note on materialsFree of copper and PTFE RoHS...
Information on operating and pilot mediaOperation with oil lubricati...
Pneumatic connection 13/8 NPT
Type codeLR
Corrosion resistance class (CRC)2 - Moderate corrosion stres...
Air quality class at the outputCompressed air as per ISO 85...
About the manufacturer
Powermatic Associates is an authorized Festo distributor, proudly offering a wide array of Festo's innovative industrial automation products and solutions. Festo is a globally recognized leader in automation technology and pneumatic solutions, renowned for their commitment to quality, efficiency, and sustainability. With a vast portfolio ranging from actuators, valves, sensors, and connectors to e...
About the Product Category
Also referred to as an FRL unit (Filter, Regulator, Lubricator), an air preparation unit is utilized to treat compressed air. It accomplishes this by eliminating impurities, managing pressure, and adding specific quantities of oil for lubrication.

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pressure regulator LR-3/8-D-7-O-MIDI-NPT Without threaded connection plate, connector thread in housing, without pressure gauge Size: Midi, Series: D, Operating medium: (* Compressed air in accordance with ISO8573-1:2010 [7:4:4], * Inert gases), Note on o
Similar products from: Compressed Air Preparation Units
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