Name of diameter and length of British pipeline

4 points, 6 points, 1 inch are all expressed in English. In this paper, the names of the diameter and length of British pipelines will be deeply explored to help readers better understand this knowledge.

Diameter size

4 in charge of 1 \ 2 "- pipe diameter 12.5mm, 6 in charge of 3 \ 4 "- pipe diameter 19mm, 1 "- pipe diameter 25.4 mm

Outer diameter and pipe wall thickness

The outer diameter is related to the thickness of the pipe wall.

The statement of the old worker

There are old workers in China who say that the pipe with four branches and six branches has an outer diameter of 4 cm or 6 cm, which is a relatively thick pipe, such as a tap water pipe.

British pipeline standard

Based on the four-point tap water supply plane diameter of 1 1.5 mm, the British pipeline standard has formulated standard pipeline sizes of 12.5 mm, 19.00 mm, 25.4 mm, 3 1.75 mm, 50.8 mm, etc.