api 5000Our ASTM A105N flange, with a size of 2-116 inches, adheres to API 6A and TYPE API 6B standards. It boasts a sturdy API 5000 PSI rating, SCH XXS thickness, and an RTJAPI 5000 LCMSMS system combines all the features of the API 4000 LCMSMS system with the additional benefits of improved sensitivity