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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
153542
Pressure regulator LR-QS-8
The Festo part number 153542 is a directly-controlled piston regulator featuring a constant output pressure function with secondary exhaust and a looped-through compressed air supply. Constructed with a reinforced PBT housing, nickel-plated brass threaded plug with a PTFE seal, and QS-8 pneumatic connection ports, this 56 g component operates within an inlet pressure range of 0 to 9 bar and an ambient temperature range of 0 to 60 °C. It provides a pressure regulation range of 1 to 8 bar, a standard nominal flow rate of 127 l/min for compressed air meeting ISO8573-1:2010 [7:-:-], an actuator lock comprising a knurled screw with lock nut, and supports through-hole mounting in any assembly position. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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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
- 153542
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153542.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Controller function
- Output pressure constant | with secondary exhaust
- Pneumatic connection, port
- 2 QS-8
- Mounting type
- with through hole
- Standard nominal flow rate
- 127 l/min
- Inlet pressure 1
- 0 ... 9 bar
- Ambient temperature
- 0 ... 60 °C
- Material housing
- PBT-reinforced
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:-:-]
- Actuator lock
- Knurled screw with lock nut
- Assembly position
- Any
- Design structure
- directly-controlled piston regulator | with looped-through compressed air supply
- Pressure regulation range
- 1 ... 8 bar
- Product weight
- 56 g
- Material of threaded plug
- Brass | Nickel plated
- Material of threaded seal
- PTFE
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 153542. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.