DURLMARK – BLOG
1.The connection of stainless steel pipelines and lap joint flanges is suitable for connection of pipes with equal or different diameters.Such connection is detachable connection.
a. Select valve wrench, screwdriver, pry bar, machining bars and other tools according to its required specifications.
Precise stainless steel pipe refers to stainless steel pipes with austenitic organization in normal temperature.
This technical article introduces some knowledge of the transportation and machining of stainless steel pipefitting.
Carbon steel flange is used for pipeline connection. It is an important part and has its own performance advantages.
At present, with hundred years of development, metal valves have been widely used in China's industry. Limited by the conditions of metal material itself
Corrosive forms of sanitary stainless steel tubes mainly includes crevice corrosion, pitting corrosion, balanced corrosion, intergranular corrosion and stress corrosion, etc.
This technical article introduces the molding technology and basic process of GB elbow.
Weld neck flange is a kind of flange. As parts, two flanges can be used for connecting the end of a pipe to the end of another pipe, tightly fastened by bolts through holes around flange periphery.
Because of the different positions of stem thread, stem of globe valve can be divided into upper threaded stem and lower threaded stem.