
Product Introduction
Hot dip galvanized pipe cap is a metal accessory used for pipeline protection, widely used in fields such as construction, water conservancy, and power. Its main function is to seal the opening of the pipeline, prevent liquid or gas leakage, and also play a role in rust and corrosion prevention. This type of pipe cap is treated with hot-dip galvanizing technology and covered with a dense layer of zinc on the surface, significantly improving its anti-corrosion performance and extending its service life. Its length can be customized according to specific needs to ensure precise matching of pipeline size. During use, hot-dip galvanized pipe caps exhibit excellent durability and stability, making them an indispensable part of pipeline systems. In short, hot-dip galvanized pipe caps are important components for ensuring the safe operation of pipelines.
Technical parameters
Nominal diameter | End outer diameter | Distance from back face to end face | ||||
DN | NPS | Series A | Series B | E | Ultimate thickness T at length E | E1 |
15 | 1/2 | 21.3 | 18 | 25 | 4.57 | 25 |
20 | 3/4 | 26.9 | 25 | 25 | 3.81 | 25 |
25 | 1 | 33.7 | 32 | 38 | 4.57 | 38 |
32 | 1.1/4 | 42.4 | 38 | 38 | 4.83 | 38 |
40 | 1.1/2 | 48.3 | 45 | 38 | 5.08 | 38 |
50 | 2 | 60.3 | 57 | 38 | 5.59 | 44 |
65 | 2.1/2 | 76.1(73) | 76 | 38 | 7.11 | 51 |
80 | 3 | 88.9 | 89 | 51 | 7.62 | 64 |
90 | 3.1/2 | 101.6 | 64 | 8.13 | 76 | |
100 | 4 | 114.3 | 108 | 64 | 8.64 | 76 |
125 | 5 | 139.7 | 133 | 76 | 9.65 | 89 |
150 | 6 | 168.3 | 159 | 89 | 10.92 | 102 |
200 | 8 | 219.1 | 219 | 102 | 12.7 | 127 |
250 | 10 | 273 | 273 | 127 | 12.7 | 152 |
300 | 12 | 323.9 | 325 | 152 | 12.7 | 178 |
350 | 14 | 355.6 | 377 | 165 | 12.7 | 191 |
400 | 16 | 406.4 | 426 | 178 | 12.7 | 203 |
450 | 18 | 457.2 | 478 | 203 | 12.7 | 229 |
500 | 20 | 508 | 529 | 229 | 12.7 | 254 |
550 | 22 | 559 | 254 | 12.7 | 254 | |
600 | 24 | 610 | 630 | 267 | 12.7 | 305 |
650 | 26 | 660 | 267 | 1 | 1 | |
700 | 28 | 711 | 720 | 267 | 1 | |
750 | 30 | 762 | 267 | 1 | ||
800 | 32 | 813 | 820 | 267 | ||
850 | 34 | 864 | 267 | 1 | ||
900 | 36 | 914 | 920 | 267 | 1 | |
950 | 38 | 965 | 305 | 1 | ||
1000 | 40 | 1016 | 1020 | 305 | ||
1050 | 42 | 1067 | 305 | |||
1100 | 44 | 1118 | 1120 | 343 | ||
1150 | 46 | 1168 | 343 | |||
1200 | 48 | 1220 | 1220 | 343 | ||
Note: Height E is applicable when T does not exceed the value in brackets, otherwise E1 height should be used. |
Keywords

Hot Dip Galvanized Pipe Cap
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