Wellhead Swing Hanya Daya Duba Valve

Duba bawul yana haifar da hatimin karfe-zuwa-karfe ta hanyar matsa lamba na matsakaici, mafi yawan matsa lamba, mafi kyawun tasirin rufewa. Duk lokacin da ɗakin bawul zai iya ɗaukar matsa lamba na bututun. The sealing fuska tsakanin bawul core da bawul jiki ne welded da wuya gami da mai kyau abrasion juriya da anti-scour; da bawul core da aka yi da sulfide-resistance karfe da sauran dauki aiwatar da taurin iyaka don haka bawul ne iya amfani da su. a cikin yanayin H2S. An tsara bawul ɗin duba kuma an samar da shi gaba ɗaya bisa ga buƙatun API 6A , wanda za'a iya amfani dashi tare da kayan aiki na kayan aiki a gida da waje wanda ya dace da API 6A Standard.