... Types: Welding Neck Flanges, Slip on Flanges, Threaded Flanges, Socket Welding Flanges, Blind Flanges, Orifice Flanges, Lap Joint Flanges, Ring joint Flanges, Long Welding Neck Flanges,Figure 8 Blanks, PRESSURE ... ,DIN2636,DIN2637, DIN2638,DIN2673 Types: Welding Neck Flanges ,Slip on Flanges,Threaded Flanges Socket welding fanges,Blind flanges PRESSURE GRADE: 6Bar,10Bar,16Bar,25Bar,40Bar ...