Carbon Steel Flanges Material Standards & Grades : ASTM A105 N, A350 LF2 , A694 F52 in accordance to ASME B16.5, ASME B16.47, MSS-SP-44, NACE MR-01-75 Types: Weldneck, Blind, Slip on, Threaded, Socketweld Sizes: ½” to 36” in all Standard Schedules Pressure Class: 150,300,600,900,1500, 2500 & PN10, PN16, PN25, PN40 Brands we carry: Mekano – ItalyWilhelm Maass – GermanyMetalfar – ItalyNeumira – SpainHebei Chinese Flanges Previous ProductNext Product