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 RTJLupromax Zelos 5000 D 5W-40 API CI-4 Oli Mobil Diesel Synthetic 5 Ltr - [RIS-70301