seal roof

A new seal device for floating roof storage tank

浮顶储罐的一种新型密封装置

Move to the right and mate the seal with the top-left roof flange.

移动到右侧，将封条与左顶部凸缘匹配。

Cause analysis of welded seam cracking for comb-shaped seal passing through the roof of reheater

再热器穿顶棚梳形密封焊口开裂原因分析

Transform the Seal Construction of Boiler Roof and Appraise its Economic and Technological Benefits

炉顶密封结构的改造及经济技术效益评析

Application of Liquid-filled Double Seal in Floating Roof Tank

充液式双重密封在浮顶罐中的应用

The results show that: The mechanical behavior of universal segment lining is different under different assembling modes, which relates to the assembling types, places of transverse and longitudinal joints and position of the seal roof block of the objective segment ring;

结果表明：通用管片结构在不同拼装方式下的力学行为是不相同的，与拼装类型、分析目标环的环向和纵向接头的位置、封顶块的位置有关；

Feature and comparison on mechanical seal for floating roof oil tank

浮顶油罐机械密封的特点与比较