plate flat steel flange RF 1) size:1/2" to 160" 2) Standard:ANSI, ISO,DIN, JIS 3) ... stainless steel flange, alloy steel flangeSizeDN10 to DN2000Materialcarbon steel, stainless steel, alloy steelPressurePN0.1 to PN40StandardISO, DIN, ANSI/ASME, GB ... , JISPaintingblack, oil, yelloy, znic and so onTechnicsforged plate flat steel flange RF