... DIN, EN,JIS, GOST, ETC STANDARD: 1)ANSI, DIN, UNI, BS, JIS, KS 2)Welding Neck Flange, Slip-On, ... and Stainless Steel Flange be according to ANSI, DIN, UNI, BS, JIS, KS standards. the materials are ASTM ... /2635---including PN6, PN10, PN16, PN26, PN40 Flanges; UNI FLANGES: UNI 2253/2254/22762278/22812284/ 6083/6084/ 60896093 Plate, Slip- ... Flanges. Normal Size: DN15--DN2000mm ( 1/2"-48") flat flange pn16