Darling Muesco [India] Pvt. Ltd. Manufactures Motorized Pneumatic Control Valve. Darling Muesco [India] Pvt. Ltd. Is an ISO 9001:2000 certified company. The Motorized Pneumatic Control Valve is a valve in which compact model electrical actuator directly mounted. The features of Motorized Pneumatic Control Valve are inbuilt positioner, position transmitters; limit Switches, potentiometer, hand wheel assembly, weather proof / explosion proof enclosure, etc. The actuators are available for Single phase / Three-phase current supply.