Cracking in Atmospheric Distillation Pipe of 304# Stainless Steel Material at Atmospheric Column Tower Top 常压塔塔顶304不锈钢馏出线开裂分析
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed. 对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
Considerations on capacity expansion revamping and large-scale atmospheric and vacuum distillation unit are expounded in the light of frame, pipe rack and the unit construction. 从框架、管架以及装置施工几方面,对扩能改造和大型常减压蒸馏装置的平面布置需考虑的问题,谈了几点看法。
An Analysis on the Atmospheric Corrosion for the Stacked Pipe 大气环境下野战输油管道的腐蚀
The long period operation recovery system of waste heat in atmospheric still's heat pipe 加热炉热管烟气余热回收系统的长周期运行