A ṣe ayẹwo awọn ifunpa rogodo, awọn ọpa ti n ṣakiyesi, awọn ẹnu-bode, awọn globe valves, awọn labalaba labalaba, Àkọsílẹ ati awọn iṣan ẹjẹ gẹgẹbi API6D & API 15000. Ohun elo ti awọn valves le ṣee ṣelọpọ (fun apẹẹrẹ ASTM A105 fun awọn forgings, ASTM A216 WCB fun awọn simẹnti, ASTM A351 CF8M simẹnti alagbara eel ati ile oloke meji ite F51.