... Or NotNon-secondary10.Alloy Or Not :Non-alloy11.Technique:Forged or casting12.Certification:ISO,QMS,DNV,KR,ABS,TUV,Lloyd ... 3.Excellent quality.4.Various size.Stainless steel flanges, pipe fittingsGrade: 316L, 316, 304L, 304Stanndard:ANSI,BS,DIN,UNI,JIS,GN,etcType:Welding ... drawings for special use. 3. Materials: Stainless steel4. Pressure Ratings: ANSI Class 150, 300, 600, 900, 1500 and 2500 DIN PN ...