... .material:cs&ss 3.pressure:5k,10k,16k,20k,30k,150# to 2500#,PN6-PN40 ANSI 150# carbon steel flangesize:DN15-DN2000material:cs ... 78"2.Material:carbon steel,stainless steel3.Standard:ANSI,DIN,JIS,BS,UNI,EN1092-1,SABS1123,AS2129,GOST-128204.Types:plate,slip-on ... ,threaded,socket weld,blind flange5.Process:free forging, plate cutting, heat treat, machining6.Surfact treated:Anti-rust Oil, Paint, ...