... 4.Standard:ANSI,DIN,JIS,ASME,BS,etc BLIND Flange1 Socket Welding Flange,Weld Neck Flange,Slip On Flange,Blind Flange ... : 150LB~1500LB 7 Material: Carbon steel. 8 Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, Construction, etc 9 Packing: Wooden cases or ... to discuss a custom order, please feel free to contact. high quality and low price blind flange