Litekanyetso
Moralo le tlhahiso: API 609, ASME B16.34
Tlhahlobo ea liteko: API 598
Litekanyo tsa sefahleho le sefahleho: ANSI 609
Flanged qetellong teba: ASME B16.5, ASME B16.47A, ASME B16.47B, MSS sp, -44, API 605
Mofeng-Welded qetellong teba: ASME B16.25