Stainless steel ball valve operation and use

Stainless steel ball valve refers to use flange connection of the stainless steel ball valve, by rotary valve to keep the valve open or occlusion. Stainless steel ball valve not easily be medium erosion, has been widely used in various industries. Our common ball valve from the material, can be divided into: carbon steel ball valve, 304 stainless steel ball valve, ball valve and 316 bronze ball valves, etc. , the operation and use: 1) Must be confirmed before operation, piping and valves have been a wash; 2) , and the size of the valve operation according to the actuator input signal turns the valve stem complete: positive (1/4 turns 900). When the valve is shut off. Counter-rotating 1/4 turn ( 900). When the valve opening; 3) , when executing agency indicating arrow direction parallel to the pipeline when the valve is open; Indicating arrow and vertical pipeline, the valve is closed. Stainless steel ball valves are widely used in petroleum, chemical, power generation, paper and other departments, as well as in People's Daily life.