Chapter 1: Unreasonable product design Chapter Two: Unreasonable selection of production technology and materials Chapter Three, the impact of large flow changes on the pressure reducing valve ...
The basic performance of oxygen pressure reducing valve (1) Pressure regulation range It refers to the adjustable range of the output pressure P2 of the oxygen pressure reducing ...
Promote the development of new technologies and processes Strengthen the connection between standards and scientific research, especially the research of major national scientific and ...
The electric butterfly valve has simple structure, small size, light weight, low material consumption, small installation size, rapid switching, 90° reciprocating rotation, and driving torque ...
At present, vacuum valves are commonly used in the production of various industries in our country. Metal valves have been used for hundreds of years. Although the structure and materials have been ...
Why should hard seal be used as far as possible for shut-off valves? The leakage of the cut-off valve is as low as possible. The leakage of the soft-sealed valve is the lowest. The ...
The primary function of an electric control valve is adjustment, which is mainly manifested in five aspects: The flow characteristics reflect the relationship between the opening of the ...
Why should hard seal be used as far as possible for shut-off valves? The leakage of the cut-off valve is as low as possible. The leakage of the soft-sealed valve is the lowest. The cut-off ...
Commonly used media for valve pressure test are water, oil, air, steam, nitrogen, etc. The pressure test methods for various valves are as follows. (1) For the strength test of the stop valve and ...
When we want to install the electric ball valve, the editor would like to remind you, don't rush to install it first, we still need to do some preparations. When we are ready, things will go ...
