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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
173674
Pressure regulator LR-1-D-7-MAXI-NPT
The Festo part number 173674 is a Series D Maxi industrial component featuring a controller function for constant output pressure with a regulation range of 0.5 bar to 7 bar and a maximum operating pressure of 16 bar. This unit provides a normal nominal flow rate of 12500 l/min using compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases through 1 NPT pneumatic connections. Weighing 1200 g with a moderate corrosion resistance class of CRC 2, it supports any mounting position via front panel mounting or in-line installation within a temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 173674
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173674.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Maxi
- Series
- D
- Mounting position
- Any
- Controller function
- Constant output pressure
- Operating pressure
- 1.6 MPa | 16 bar
- Pressure regulation range
- 0.5 bar...7 bar
- Max. pressure hysteresis
- 0.04 MPa | 0.4 bar | 5.8 psi
- Normal nominal ow rate (normalized to DIN 1343)
- 12500 l/min
- 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
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Product weight
- 1200 g
- Type of mounting
- Alternatively: | Front panel mounting | In-line installation
- Pneumatic connection 1
- 1 NPT
- Pneumatic connection 2
- 1 NPT
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Housing material
- Die-cast zinc
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 173674. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.