Pipe caps, also known as heads, plugs, caps and bulkheads, are welded to the pipe end or mounted on the external threads of the pipe end to cover the pipe fittings that block the pipe. It is used to close the pipeline and has the same function as the pipe block.

The form of the blind plate is similar, except that the blind plate is detachable and the welding cap is not detachable. The tube cap includes the design of the convex tube cap, the cone shell, the variable diameter section, the flat cover and the tightening port.

Convex tube caps include: hemispherical tube caps, oval tube caps, dish tube caps and spherical crown tube caps. From the point of view of the force, the convex-shaped cap is gradually not good from the hemispherical cap, but from the perspective of manufacturing difficulty, it is gradually good to manufacture.

There are the specifications about pipe caps:

Size: DN15-DN1200

Wall thickness: SCH5-SCH160

Standards: ASME DIN JIS BS GB / T JB SH HG, as follows: GB / T12459-2017, GB / T13401-2017, ASME B16.9, SH3408, SH3409, HG / T21635, DL / T695, SY / T0510, DIN2617

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