stainless steel flange Standard:ANSI,ISO,JIS,DIN,EN,UNI,BS,GOST Type:WN,SO, ... :Stainless steel flange and carbon steel flange 2) Standard: ASME, ANSI, API, JIS, JPI, DIN, UNI, BS, AS 3) Material: 316L ... and Plate flange etc 5) Size: DN10-DN5000 6)Pressure:class 150,300,600,900,1500,2500,pn6,pn10,pn16,pn25,pn40 ...