ID (mm)OD (mm)Wall thicknessBurst pressure (kg/cm2)recommend working pressure (kg/cm2)
13126565
24113834
3519523
4617017
5715513
6814812
7914010
8101358
9111317
10121287
11131246
12141236
13151215
14161205
15171194
16181184
17191174
18201164
19211154
20221143

The recommend working pressure depends on 4 times safety factor chosen for application