ASME B16.9 yog tus qauv pom zoo tau pom dav hauv kev lag luam rau cov fittings, flanges, thiab li qub siv hauv cov raj xa khoom. Cov kev qhia tshwj xeeb ntawm cov txheej txheem no npog qhov ntev, thev taus, cov ntaub ntawv, thiab cov cim rau cov khoom sib txawv. Ib qho khoom siv uas nquag siv yog lub luj tshib, thiab A234 WPB ntev rauj roj carbon steel hlau Luj tshib yog ib qho kev xaiv nrov.