- Carbon steel pipe caps, also known as head caps, are used to weld or install on the external threads of pipe ends to block pipes. It has the same function as stopper and blind plate. (The pipe can also be closed with a blind plate. The difference is that the blind plate is removable and the welded steel cap is not removable. The cap includes a convex cap, a cone shell, a reducing section, a flat cover and a shrink opening.)
- There are several shapes of convex caps: hemispherical cap, oval cap, dished cap and spherical cap.
- In terms of material types, there are:carbon steel pipe cap/stainless steel cover/Alloy steel cap
- There are many grades such as ASTM A234 WPB/WPC, WPL6/3/9, A860 WPHY 42/46/52/60/65/70, etc.
- Carbon steel caps are used to connect pipes of different diameters and are widely used in various chemical industries, construction industries, paper making, cement and shipbuilding industries.
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