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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
153493
Pressure regulator LRMA-1/8-QS-8
The Festo 153493 is a directly-controlled piston regulator featuring a constant output pressure with secondary exhaust and a looped-through compressed air supply. Constructed with a reinforced PBT housing, nickel-plated brass threaded plugs, and a PTFE threaded seal, this component operates within an inlet pressure range of 0 to 9 bar and a pressure regulation range of 1 to 8 bar. It includes an integrated pressure gauge, a knurled screw actuator lock with a lock nut, two QS-8 pneumatic connection ports, and accommodates an assembly position in any orientation with a standard nominal flow rate of 87 l/min. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this 83.5 g industrial component.
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Request a Quote- Manufacturer
- Festo
- Part number
- 153493
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153493.
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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
- 87 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 gauge
- with pressure gauge
- Pressure regulation range
- 1 ... 8 bar
- Product weight
- 83.5 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 153493. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.