Comparison and difference between head and tube cap
The company mainly produces various types and materials of pipe cap and head pipe fittings, in the production of production with advanced technology and equipment to make customized types of pipe cap and head pipe fittings. The word that comes to mind when it comes to head fittings is the pipe cap mentioned above. That is the tube cap, and there are many similarities between the two, the following company briefly introduce the difference and contrast of the tube cap and head:
Head is a kind of pressure capacity boiler accessories, generally used at both ends of the pressure vessel, and then used at the end of the pipeline, so many customers are called plug, that is, the pipeline is blocked, there are many forms of use.
Pipe cap is also known as head, plug, cover, etc. It is welded at the pipe end or installed on the pipe end of the external thread to cover the pipe fittings, used to close the pipeline.
Caps and caps look very similar, but caps and caps are very different, mainly in diameter and range of use.
As mentioned above, the pipe cap is just the plug of the pipe. If DN exceeds 300, the head should be used instead. If pressure is under, different use and installation should be carried out.
The head is all 1 meter inside diameter, which means the inside diameter of the pipe cap has no requirement for the transition section. The head is all inner diameter, and the straight side part is longer.
The pipe cap is only the pipe head, the pipe cap and the head shape is similar, the pipe cap size is relatively small, can be forged;
The head size is larger and is generally pressed with steel plate. The pipe cap is generally used for the end of the pipe, and the head is used for the upper and lower parts of the container equipment or the left and right ends. <