Waxaan baarnaa valves-ka kubbadda, hubinta valves, valves gate, valves globe, valves balanbaalis, block iyo valves valves sida API6D & API 15000. Qalabka valves waa la soo saari karaa (tusaale ASTM A105 ee foornada, ASTM A216 WCB ee shubka, ASTM A351 CF8M tuurista eel aan lahayn iyo fasalka laba-laabka ah ee F51.