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What are the factors that affect the anti-corrosion effect of welding neck flanges?
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Correct installation sequence of butt welding flange
Butt welding flange, also known as high neck flange, is a kind of pipe fitting, which refers to the flange with neck and the transition of the round pipe and the butt welding connection with the pipe...
Division and precautions of stainless steel elbow
The chemical composition of the stainless steel elbow can prevent rust and corrosion on the surface of the elbow for a long time. In the pipeline system, the elbow is a pipe fitting that changes the...
Heat treatment process of flange pipe fittings
What is a flange? Many people don’t know what it is when they hear it. Here is a brief introduction
How to consider the heat preservation time of thin-walled pipe fittings
For forged pipes, the effective size of a long pipe and the state with both ends closed is 4×the wall thickness of the pipe;