... 24" 2.Material:carbon steel 3.Certification:ISO9001 4.Standard:ANSI,DIN,JIS,ASME,BS,etc BLIND Flange1 ... Flange, JIS Flange, BS Flange and GB Flange etc; 4 Size: 1/2"--24" 5 Printing: Yellow print, ... Zn 6 Class: 150LB~1500LB 7 Material: Carbon steel. 8 Usage: Petroleum, Chemical, Power, Gas, Metallurgy, Shipbuilding, ... custom order, please feel free to contact. high quality and low price blind flange