| Khoom | Cov Yeeb Nkab Hlau Tsis Muaj Qhov Txuas | Cov Lus Qhia Tshwj Xeeb |
| Khoom siv | Cov Hlau Carbon | OD: 13.7-610mm Tuab: sch40 sch80 sch160 Ntev: 5.8-6.0m |
| Qib | Q235 = A53 Qib B L245 = API 5L B / ASTM A106B | |
| Nto | Pleev Xim Dub | Kev Siv |
| Xaus | Cov xaus tiaj tiaj | Cov yeeb nkab hlau xa roj / roj |
| Los yog Beveled xaus |
Cov kav hlau tsis muaj qhov txuas yog tsim los ntawm ntau yam qauv kom ua tau raws li cov kev xav tau ntawm kev siv thiab cov lus qhia ntawm kev lag luam. Nov yog qee cov qauv uas feem ntau siv rau cov kav hlau tsis muaj qhov txuas:
ASTM (Lub Koom Haum Asmeskas rau Kev Ntsuas thiab Cov Khoom Siv):
ASTM A53: Cov qauv txheem rau cov yeeb nkab, hlau, dub thiab kub-dipped, zinc-coated, welded, thiab seamless.
ASTM A106: Cov lus qhia txheem rau cov yeeb nkab carbon steel seamless rau kev pabcuam kub siab.
API (Lub Koom Haum Roj Av Asmeskas):
API 5L: Cov Lus Qhia Txog Kab Yeeb Nkab, siv rau kev thauj mus los roj thiab roj av.
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