... BS, JIS, KS 2)Welding Neck Flange, Slip-On, Blind,Lap joint,socket welding 3)Size:1/2''-48''Our Carbon Steel ... , 1500LBS. Welding Neck Flange, Slip-On Flange, Blind Flange; DIN FLANGES: DIN2527, DIN2573, DIN2576, DIN2633, DIN2566 DIN2543, DIN2573, DIN2544/2545, ... 2632 / 2634/2635---including PN6, PN10, PN16, PN26, PN40 Flanges; UNI FLANGES: UNI 2253/2254/22762278/22812284/ 6083/6084/ 60896093 Plate, ...