... -2000mm,1/2"-78" 3.Flange pressure range: PN 0.25-250Mpa The right products,the right service, the right markets ... range DN15mm-2000mm 1/2"-78" Flange pressure rangePN 0.25-250Mpa 150LB-2500LBFlange materialA105 ,Q235,20G,16MN,15CRMO,1CR18NI9TI,304L ... are specialized in production, so the quality is guaranteed ansi/ ss stainless steel/iso flange dn150/ pipe fitting/ carbon steel flanges ...