product service


Chemical Plant

The chemical equipment refers to the process piping used for the downstream processing equipment of refining ethylene. There are carbon steel pipes and stainless steel pipes (seamless and welded): the commonly used carbon steel pipes are made of 20# (GB/T8163) and 20G (GB5310). 20g and 20# (GB9948) are rarely used. If it is used for Class A pipes, it must be 100% UT; the steels commonly used for stainless steel pipes are generally 304, 316L, 316Ti, etc.