... ball Valve widely used in water systerm and heating systerm. 2 way valve stainless steel valve Motorised valve,electrical valve , motorized valve ... 1/4 inches, full port metal ball valve o 1/2 to 1 inches plastic ball valve o Material: brass, ... actuated valve, motor operated valve, motor actuated valve, automatic valve, control valve, shut off valve, hydraulic valve,actuator valve, electric operated ...