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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
546436
Basic valve LR-D-MAXI
The Festo part number 546436 is a Maxi-size Series D pilot-controlled piston control valve featuring a rotary knob with detent for actuator locking. It delivers a constant output pressure with secondary exhausting across an operating pressure range of 0 bar to 16 bar and a pressure regulation range of 0.5 bar to 12 bar, achieving a normal nominal flow rate of 11500 l/min for compressed air conforming to ISO 8573-1:2010 [7:4:4] or inert gases. The unit operates within a medium and ambient temperature range of -10 °C to 60 °C, includes a G1/4 pressure gauge setup, supports optional oil lubrication, and accommodates front panel mounting, in-line installation, or accessory mounting. Submit the exact part number, quantity, and application requirements to receive 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
- 546436
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546436.
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
- Actuator lock
- Rotary knob with detent
- Structural design
- Pilot-controlled piston control valve
- Controller function
- Constant output pressure | With secondary exhausting
- Pressure gauge
- Set up for G1/4
- Operating pressure
- 0 MPa...1.6 MPa | 0 bar...16 bar
- Pressure regulation range
- 0.5 bar...12 bar
- Max. pressure hysteresis
- 0.04 MPa | 0.4 bar | 5.8 psi
- Normal nominal ow rate (normalized to DIN 1343)
- 11500 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)
- 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
- Type of mounting
- Front panel mounting | In-line installation | With accessories
- Note on materials
- RoHS compliant
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 546436. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.