Pipe caps are a type of pipe fittings that are used for covering the ends of pipes, also known as heads, plugs, bulkheads, which are welded or installed on the external thread of the pipe end to cover the ends of the pipes.
Protecting pipes is what it means, right?_________________
Protecting a pipe can be defined as essentially securing the pipe against external threats. Nevertheless, there are various meanings associated with the word "protection" depending on how you interpret it.
A pipeline that can be protected against corrosion and chemical attack requires not only knowledge of the material that is carried, but also knowledge of the environment that surrounds the pipeline in order to protect it.