... to ASTM, DIN, JIS, BS standard, size: 1/2"~60", Figure 8, spade, spacer, LWN. SOAll the products mainly export to ... Flange, Orifice Flange,Ring Joint Flanges, Long Welding Neck Flange, Figure 8 Blanks Conncetion typeRaised face,Flat face,Ring type joint ...