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Festo
526271
Pressure regulator LR-QS6-D-7-MICRO
The Festo 526271 is a micro-sized directly-controlled diaphragm regulator from Series D featuring a rotary knob with lock, a pressure gauge, and secondary exhaust controller function. Operating within a 1 to 10 bar working pressure and a 0.5 to 7 bar regulation range with a max. pressure hysteresis of 0.3 bar, this 110 g component utilizes NBR seals, a wrought aluminum alloy connecting plate, and QS-6 pneumatic connection ports for compressed air or inert gases conforming to ISO8573-1:2010 [7:4:4]. It accommodates any assembly position via optional line installation or accessories within a medium and ambient temperature range of -10 to 60 °C, while conforming to RoHS materials notes. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 526271
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 526271.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Micro
- Series
- D
- Actuator lock
- Rotary knob with lock
- Assembly position
- Any
- Design structure
- directly-controlled diaphragm regulator
- Controller function
- with secondary exhaust
- Pressure gauge
- with pressure gauge
- Working pressure
- 1 ... 10 bar
- Pressure regulation range
- 0.5 ... 7 bar
- Max. pressure hysteresis
- 0.3 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:4:4] | Inert gases
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 110 g
- Mounting type
- Line installation | with accessories | Optional
- Pneumatic connection, port
- 2 QS-6
- Materials note
- Conforms to RoHS
- Material of connecting plate
- Wrought Aluminum alloy
- Material seals
- NBR
- Material housing
- Wrought Aluminum alloy
- Material membrane
- NBR
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 526271. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.