STAINLESS STEEL FLANGES ACCORDING TO ASTM/ASME

Standard specification for ASTM/ASTM flanges:
Flanges, forged, ASTM A 182, F304/304L or F316/316L (dual marked and certified), ASME B16.5, annealed and fully machined, raised face, smooth finish (125-250 RMS / 3.2-6.3µM) to MSS-SP6, hardness to NACE MR0175 latest edition. IC checked to ASTM A262 E and PMI tested.