The technical requirements of stainless steel pipe fittings are clearly defined in various standards or technical agreements. The main contents ..
As the match of the two carbon steel flanges can not be absolutely concentric, leading to carbon steel flange sealing surface is not parallel. ..
There can be many variations on the shell and tube heat exchanger design. Typically, the ends of each tube are connected to plenums (sometimes ..
“Pression Nominal” is the rating designator followed by a designation number indicating the approximate pressure rating in bars. Piping Class ..