Pipie Joint flange 1,Material: Stainless Steel, Carbon Steel, ... to 64" 3,Standard: ANSI,DIN,BS e Pipie Joint/ Ring joint face flange Production standard: GB/T9112~9124-2000 JB/ ... Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring Joint Flanges, Long Welding Neck Flanges, Figure 8 Blanks Stainless ... steel cases or as customer’s request. Pipie Joint/ Ring joint face flange