Control valves are constructed using various combinations of the valve actuator and valve body. The failure modes in the control valve actuator is achieved by combining direct acting or reverse acting actuator and direct acting or reverse acting valve body. The selection of valve actuator and valve body is done in such a way to …
Introduction Level Control Valve with Modulating Horizontal Float is a hydraulically controlled, diaphragm actuated, control valve that controls reservoir filling to maintain constant water level, regardless of fluctuating demand. Working operation This float-controlled valve is equipped with a 2-way horizontal floating pilot assembly. The needle valve [1] allows continuous flow from the valve …
Introduction This type of level control valve is a hydraulically controlled diaphragm-operated automatic control valve that closes to a preset high tank level and opens in response to the level drop, keeping the tank full. The water level is maintained by the use of a high precision pilot level control valve that accurately detects the …
