... confirming to ASTM, DIN, EN,JIS, GOST, ETC STANDARD: 1)ANSI, DIN, UNI, BS, JIS, KS 2)Welding Neck ... Slip-On, Blind,Lap joint,socket welding 3)Size:1/2''-48''Our Carbon Steel Flange and Stainless Steel ... Plate, Slip-On, Welding-Neck, Blind Flanges; BS4504 / EN1092-1 / TABLE-E FLANGES: PN10, PN16, PN25, PN40 Flanges;JIS ... 10K, 16K, 20K, 30K Flanges. Normal Size: DN15--DN2000mm ( 1/2"-48") flat flange pn16