... : 1)ANSI, DIN, UNI, BS, JIS, KS 2)Welding Neck Flange, Slip-On, Blind,Lap joint,socket welding 3)Size:1 ... Standard: 150LBS, 300LBS, 600LBS, 900LBS, 1500LBS. Welding Neck Flange, Slip-On Flange, Blind Flange; DIN FLANGES: DIN2527, DIN2573, DIN2576, DIN2633, DIN2566 DIN2543, ... PN40 Flanges;JIS B2220 / KS B1503 FLANGES: 5K, 10K, 16K, 20K, 30K Flanges. Normal Size: DN15--DN2000mm ( 1/2"-48") blind flange