AirTac GPR Series Precision Regulator

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AirTac GPR Series Precision Regulator

 

AirTAC GPR Series: High-Precision Air Regulator

The AirTAC GPR Series is a specialized pressure control component designed for applications that demand extreme accuracy and minimal pressure fluctuation. Unlike standard regulators, the GPR series uses a high-sensitivity pilot-operated diaphragm mechanism. This allows it to maintain a rock-solid set pressure even when the upstream supply pressure or downstream flow rates change significantly.

This series is the professional standard for tasks such as tension control, precision air bearings, laboratory testing, and delicate assembly processes where "pressure droop" must be eliminated.

Key Product Features

  • Exceptional Sensitivity: Capable of responding to minute changes in pressure with a sensitivity within 0.2% F.S.

  • High Repeatability: Ensures consistent performance across millions of cycles with a repeatability of ±0.5% F.S.

  • Minimal Pressure Droop: The pilot-operated design ensures the output pressure stays constant even as flow demand increases.

  • Superior Relief Characteristics: Features a high-capacity relief port to quickly exhaust downstream overpressure, maintaining tight system safety.

  • Low-Pressure Precision: Ideal for low-pressure applications, with specialized ranges starting as low as 0.005 MPa.

  • Stable Pilot Bleed: A constant, microscopic bleed of air keeps the internal pilot valve active and ready for immediate adjustment.


Specifications


Model GPR20006 GPR30008 GPR40008 GPR40010 GPR40015
Fluid Air
Port size [Note 1] 1/8" 1/4" 1/4" 3/8" 1/2"
Max. supply pressure 1.0MPa (145psi)
Operating pressure Lower pressure 0.005~0.2MPa (0.7~29psi) 0.01~0.2MPa (1.5~29psi)
Medium pressure 0.01~0.4MPa (1.5~58psi)
High pressure 0.01~0.8MPa (1.5~116psi)
Sensitivity Within 0.2% F.S.
Repeatability Within ±0.5% F.S.
Air consumption (ANR) ≤4L/min ≤4L/min ≤9.5L/min ≤11.5L/min
Temperature range ­-20~70˚C (Unfreeze)
Weight 144g 336g 717g


 

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