Dayton 4ZM21 Pneumatic Regulator, 300 PSI w/ Air Pressure Gauge
125 PSI Air Flow Regulator with Gauge
Baomain Pneumatic Regulator BR-4000 Compressor Gas Air Source Treatment G1/2 3000 L/min: Amazon.com: Industrial & Scientific
Compressed air pressure regulator and reducer - RML series - METAL WORK - cartridge / technopolymer / industrial
Source SMC type AR Series Pneumatic Air Regulator on m.alibaba.com
Control Air 100 HR Pneumatic Air Pressure Regulator 2-120psi | eBay
Air Pressure Regulating Valve, High Efficiency Waterproof and Dustproof 0.05‑0.63MPa Pneumatic Regulator with Gauge for Automation Control System(QTY-25): Amazon.com: Industrial & Scientific
Types of Air Pressure Regulators | ControlAir
Pneumadyne
How An Air Pressure Regulator Works ~ Learning Instrumentation And Control Engineering