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Application of boiler pipe

According to the high-temperature function, the steam boiler pipe is divided into ordinary steam boiler pipe and high-pressure steam boiler pipe. No matter ordinary steam boiler pipe or high-pressure steam boiler pipe, it can be divided into various steel pipes according to their use requirements.



Application of boiler tube


① Ordinary steam boiler pipes are mainly used to manufacture water wall pipes, rolling pipes, superheated steam pipes, superheated steam pipes for locomotive steam boilers, large and small smoke pipes and arch brick pipes.

② The high-pressure steam boiler pipe is used to manufacture the superheater pipe, reheater pipe, air duct, main steam pipe, etc. of high-pressure and ultra-high-pressure steam boiler.




Appearance quality: cracks, folds, rolling folds, scabs, delamination and hair lines are not allowed on the surface and inside of the steel pipe. These shortcomings should be thoroughly eliminated. The cleaning depth shall not exceed the negative error of the nominal wall thickness, and the actual wall thickness at the clearing place shall not be less than the very small value allowed by the wall thickness.