For high pressure applications on instrumentation and process lines, fittings are supplied made from Barstock/Forgings with Hex Body for better grip. MOC : SS 304, SS 316, CARBON STEEL, Alloy Steel (F-5,F-11,F-22) For Piping, Flanges are available in various pressure ratings. Types : WNRF/SORF/SWRF/Lapjoint Rating : Class 150/300/600/900/1500/2500 MOC : A 182 F 304/316, A 105, Alloy Steel (F-5,F-11,F-22), A 350 LF2