We are venerated manufacturer and supplier of Interface Level Controller (Pneumatic) in New Delhi, Delhi, India. Interface level controller has amplifying relay, nozzle and flapper which operates with filtered air supply or gas. YPL liquid interface controller consist of displacer mounted to the flex tube reverse side of the flange is the carrier assembly with adjusting screw, nozzle and relay with the orifice. The flex tube is tube which permits vertical motion only. The flex tube shaft extension rod transmits the displacer the motion from within the shaft to the nozzle. The displacer has been specially designed to sense liquid interface even for specific gravity difference of 0.05.the interface controller can also be fitted in tanks & similar vessel for controlling the desired level of the liquid.