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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
153535
Pressure regulator LR-1/8-QS-6
The Festo 153535 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-6 pneumatic connection ports, this 36 g component supports an inlet pressure of 0 to 9 bar, a pressure regulation range of 1 to 8 bar, and a standard nominal flow rate of 63 l/min for compressed air meeting ISO8573-1:2010 [7:-:-] standards. Featuring a knurled screw with lock nut for actuator locking, the unit operates within an ambient temperature range of 0 to 60 °C and accommodates any assembly position via threaded mounting. Submit the exact part number, quantity, and application requirements to request 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
- 153535
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153535.
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-6
- Mounting type
- Threaded
- Standard nominal flow rate
- 63 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
- 36 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 153535. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.