Aira & Cair Valves We are manufacturer & supplier of Pneumatic Ball Valve, Butterfly Valve, Control Valve, Pressure Reducing Valve, pressure relief valve, Solenoid Valve, Safety Valve, Pneumatic Rotary Actuators, Pneumatic Cylinder, Pneumatic Solenoid Valve, Rotary Joint, FRL Units, Air Preparation units, Directional Valve in Colombo, Sri Lanka.