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Festo
526269
Pressure regulator LR-QS4-D-7-MICRO
The Festo 526269 is a micro-sized Series D directly-controlled diaphragm regulator featuring a rotary knob with lock, a secondary exhaust controller function, and an integrated pressure gauge with 2 QS-4 pneumatic ports. Constructed with a wrought aluminum alloy connecting plate and NBR seals, this component supports a working pressure of 1 to 10 bar, a pressure regulation range of 0.5 to 7 bar, and a maximum pressure hysteresis of 0.3 bar within a temperature range of -10 to 60 °C. It accommodates compressed air in accordance with ISO 8573-1:2010 [7:4:4] or inert gases for both operating medium and output air purity class, weighs 110 g, and permits any assembly position with optional line installation or accessory mounting. Submit your exact part number, quantity, and application requirements to receive a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 526269
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 526269.
Worldwide sourcingSupport for planned and urgent industrial requirements.
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-4
- 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 526269. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.