ASME / ANSI B16.5 - 1988 PIPE FLANGESBasic Dimensions and Pressure Temperature RatingUnit of MeasureEnglishMetricFlange Type ( Excluding Ring Joint )Weld NeckSlip OnLap JointBlindFlange Rating Design Temperature Allowable Pressure 900 19.05*63.50*4-5/8\"Class of Pipe Flanges per ANSI B16.5 1998 150 300 400 600Pipe Size2\" NPSSch. 10 Dimensions are in 'Millimeters' 1,500 2,500 Temperature Limits Material Comp. & Group No.Type 316 NOTES: A351 CF3M: Not to be 850 F (455 C) >> END << 91.95120.65152.40Pipe Details Thk---mm ID ---mm OD 60.33mm 52.5860.4582.55 Length of Stud77.72Studs on19.05Dia. Bolt Hole * - Flange is normally supplied with 0.06 in (1.6mm) raised face Rating17514.46538Group No.2.2?C Kg/cm??C o be used over <