Urang mariksa valves bal, pariksa valves, gate valves, globe valves, kukupu valves, block jeung getih valves sakumaha per API6D & API 15000.Material valves bisa dijieun (misalna per ASTM A105 forgings, ASTM A216 WCB pikeun castings, ASTM). A351 CF8M tuang belut stainless sareng kelas duplex F51.