... ,STD,SCH40,SCH80,SCH160,XXS 3. Standard: ANSI,ASME,ASTM,JIS,DIN Stainless Steel Pipe Fittings1. Type: Elbow(Radius:LR,SR;Degree:45D,90D ... ) Tee(Reducing,Straight) Cap2. Standard: ANSI B16.9 / 16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 / 2615 ...