Flanges with neck flat welding belong to gb flanges standard system. Is one of the GB flange (also known as GB flange), is one of the commonly used flange equipment or pipelines. The neck height of flat welded flange with neck is lower, which improves the rigidity and bearing capacity of flange. Compared with butt-welding flanges, welding workload is large, welding rod consumption is high, can not withstand high temperature and pressure and repeated bending and temperature fluctuations, but the site installation is more convenient, can omit welding pat-rubbing process.
Flanges with neck flat welding
May 20, 2019
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