Tugenzura imipira yumupira, kugenzura ububiko, amarembo yumuryango, umubumbe wisi, ibinyugunyugu, guhagarika no kuva amaraso nkuko biri kuri API6D & API 15000.Ibikoresho bya valve birashobora gukorwa (urugero nko kuri ASTM A105 kubabarira, ASTM A216 WCB kubakinnyi, ASTM A351 CF8M casting idafite eel na duplex urwego F51.