The valve often has some troublesome problems during the use process, such as the valve is not closed tightly or tightly. What should I do?
Under normal circumstances, if it is not tightly closed, ...
1. What is a check valve? 7. What is the principle of operation?
Check valve is a written term, and is generally called a check valve, check valve, check valve or check valve in the profession...
The direction of the arrow marked on the valve body indicates the pressure bearing direction of the valve, which is generally used by the engineering installation company as the medium flow directi...
Why should the stop valve have low inlet and high outlet?
stop valve, also known as stop valve , is a forced-sealing valve, which is a kind of stop valve . According to the connection method, i...
Types and functions of chemical valves
Open and close type: cut off or communicate the flow of fluid in the pipe; regulation type: adjust the flow and velocity of the pipe;
Throttle type: make the ...
Structural characteristics of internal threaded ball valves
1. According to the structure of the valve body, the internal threaded connection ball valve is divided into one piece, two pieces...