Flange type centerline butterfly valve

Hydraulic control valve (valve for water pressure control) generally refers to the water pump control valve, which is the valve for water pressure control. The water pump control valve consists of a main valve and its attached conduits, guide valves, needle valves, ball valves, and pressure gauges. According to different usage purposes, functions, and locations, it can be evolved into remote control float valves, pressure reducing valves, slow closing check valves, flow control valves, pressure relief valves, hydraulic electric control valves, water pump control valves, etc. This type of valve should generally be installed horizontally in pipelines.