Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Products/Festo/546452
Festo 546452 Basic valve LR-D-7-MINI
Reference imageConfirm configuration by manufacturer part number.

Festo

546452

Basic valve LR-D-7-MINI

The Festo part number 546452 is a mini industrial component from the D series utilizing a directly controlled diaphragm regulator structure with constant output pressure, primary pressure compensation, and secondary exhausting. Featuring a rotary knob with detent for actuator locking, this component operates within a pressure range of 1 bar to 16 bar and delivers a normal nominal flow rate of 157 cfm using compressed air or inert gases. It weighs 12.3 oz, supports front panel mounting or in-line installation, and operates in ambient temperatures from 14 °F to 140 °F. Submit the exact part number, quantity, and application requirements to request a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a Quote
Why 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
546452
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 546452.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
Mini
Series
D
Actuator lock
Rotary knob with detent
Mounting position
Any
Structural design
Directly controlled diaphragm regulator
Controller function
Constant output pressure | With primary pressure compensation | With secondary exhausting
Pressure gauge
Set up for G1/8
Operating pressure
0.1 MPa...1.6 MPa | 1 bar...16 bar
Pressure regulation range
0.5 bar...7 bar
Max. pressure hysteresis
0.02 MPa | 0.2 bar | 2.9 psi
Normal nominal ow rate (normalized to DIN 1343)
157 cfm
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)
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
14 °F...140 °F
Ambient temperature
14 °F...140 °F
Product weight
12.3 oz
Type of mounting
Front panel mounting | In-line installation | With accessories
Note on materials
RoHS compliant
Seals material
NBR
Housing material
Die-cast zinc

Engineering context

Identification and RFQ Guidance

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.

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 546452. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.