... 3.pressure:5k,10k,16k,20k,30k,150# to 2500#,PN6-PN40 ANSI 150# carbon steel flangesize:DN15-DN2000material:cs&sspressure:5k,10k ... ,16k,20k,30k,150# to 2500#,PN6-PN40ANSI 150# carbon steel flange 1.Size:DN15 to DN2000,1 ... /2" to 78"2.Material:carbon steel,stainless steel3.Standard ...