... 2.Grade:316L,316,304L,304 2.Stanndard:ANSI,BS,DIN,UNI,JIS,GB 3.Use:water supply ... .4.Various size.Stainless steel flanges, pipe fittingsGrade: 316L, 316, 304L, 304Stanndard:ANSI,BS,DIN,UNI,JIS,GN, ... /2" - 40" (DN15 mm-1000 mm). 2. Standards: ANSI, BS, DIN, UNI, JIS, GB, Non-standard etc.or ... 3. Materials: Stainless steel4. Pressure Ratings: ANSI Class 150, 300, 600, 900, 1500 and 2500 DIN PN 6, PN 10, ...