What is a pipe cap
The cap, also known as head, plug, cap, cap, bulkhead, welded to the end of the pipe or installed on the external thread of the end to cover the pipe. Used to close the pipeline, the same role as the pipe plug, and the form of the blind plate is close, but the blind plate can be removed, and the welding cap is not removable. The tube cap comprises a convex tube cap, a cone shell, a reducing section, a flat cap and a tightening mouth.