海阔天空
换热器介质为气体,分程隔板还要留泪孔吗?..
TuKai
低毒,易爆介质的储罐可以用螺柱管座吗?..
big yang
哪位做过1800立直径12400的蓄热水罐,外保温用的什么材料?约合多少钱每平?..
海阔天空
Q345R open plate for vessel re inspection..
litian
Nitrogen filling pressure requirements after pressure test, which standard is specified..
专业蓝领30年
法兰颈部与筒体厚度相关比较多的时候,是不是应该优先选用堆焊的方法呀?比如筒体12,法兰颈部22
 ..
专业蓝领30年
Is there any basis for the selection of anchor bolts for skirts of your predecessors? How ..
光头强
The 48.3X7.1 nozzle on the container must be reinforced...
In pipeline connection, stamping flange is a very common workpiece. As an important connec..
小鱼曾乖乖
I don't know if you have ever met this situation: for example, the minimum diameter of saf..