Flanges may be made by sections; joints shall be beveled and field welded; bolt holes of two connecting flanges must be drilled together.
法兰允许按箱体分段制作固焊；接头处打坡口，工地拼接；法兰板连接孔须两两配钻制孔。
This check valve is used in systems that utilize glass pipe and installs between connecting flanges where a gasket would normally be located.
这种止回阀应用于玻璃管线系统中，安装在两个装有垫片的连接法兰中间。
When installation, note flow direction of media of valve body. When connecting two flanges, add sealing mat. Then lock the bolt evenly.
安装时请注意阀体上标注介质流向，两法兰连接时必需加密封垫片，然后均匀锁紧螺栓。
However, in these tight-radius wellbores the bolted flanges connecting ESP system components are subjected to extra stress, resulting in potential equipment damage.
然而，在小曲率半径井中，ESP设备的法兰连接面要承受巨大的弯曲应力，设备受损几率增加，ESP系统的稳定性降低。
Combining matrix method with finite element method, quantitatively analyzes the rigidity of bolts-flanges connecting system of pressure vessels.
用矩阵分析与有限元相结合的方法，定量地分析确定压力容器螺栓法兰连接系统的刚性。
Combining matrix method with finite element method, quantitatively analyzes the rigidity of bolts-flanges connecting system of pressure vessels.
用矩阵分析与有限元相结合的方法，定量地分析确定压力容器螺栓法兰连接系统的刚性。
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