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TEXAS FLANGEPRODUCT CATALOG : VER 5.00P 281.484.8325F 281.484.8730P 800.826.3801F 877.610.8893Information in this catalog was compiled from industry sources that Texas Flange & Fitting believes to be reliable.Texas Flange & Fitting Supply, Inc., however, does not guarantee the accuracy of this data.

TEXAS FLANGEPRODUCT CATALOG : VER 5.00ANSI B16.5 (1/2”-24”)150 300 400 600 900 1500 2500 - - - - - - - - - - - - - - - - - - -3ANSI B16.5 Weights 150 300 400 600 900 1500 2500 - - - - - - - - - - - - - - - - - - - -10ANSI B16.5 Flange Tolerances - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -13ANSI B16.5 Bolt and Stud Dimensions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -14ANSI B16.47 Note & Bolt/Stud Recommendations - - - - - - - - - - - - - - - - - - - - - - -15ANSI B16.47 Series A - Class 150, 300, 400, 600, 900 - - - - - - - - - - - - - - - - - - - -17ANSI B16.47 Series B - Class 75, 150, 300, 400, 600, 900 - - - - - - - - - - - - - - - - -22B16.47 Modified to Slip On - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -28ANSI B16.1 Industry Standard -Class 125LW, 125SO, 125WN, 250 - - - - - - - - - -31Boiler Code Flanges - Class 75SO, 75WN, 175, 350 - - - - - - - - - - - - - - - - - - - - - - -35Orifice Union B16.36 - Class 300 WN/SO/Threaded - - - - - - - - - - - - - - - - - - - - - 41WN 400 600 900 1500 2500 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 44Jack Screw Sizes for Orifice Flanges - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 49AWWA C207 - Class 2B, 2D, 3D, 4E, 5E, 6F - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -50Long Weld Necks - 150, 300, 400, 600, 900, 1500, 2500 - - - - - - - - - - - - - - - - - 56Studding Outlets - 150, 300, 600, 900, 1500, 2500 - - - - - - - - - - - - - - - - - - - - - -63Line Blinds - 150, 300, 600, 900 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -69- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -73How to Inquiry a FlangeWall Thickness and Bore Charts - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 74RTJ Face Dimensions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -76Alternate Flange Facings - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -782

ANSI B16.5 Class 150 Forged FlangesXHXB2CL2TRR1/16”OWELD NECKLTThr1/16”OTHREADEDSLIP—ONXBDTB2ROLAP JOINTL1/16”SOCKET 0.620.900.840.561.810.620.120.380.62#/Dia 4.380.502.503.25dimensions are in inches(A) Bolt hole diameter 1/8” larger than bolt diameter(B) Standard bore dimensions provided. See bore chart for other wall thicknesses(C) This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.3

ANSI B16.5 Class 300 Forged FlangesXHXB2CL2TRR1/16”OWELD NECKLTThr1/16”OTHREADEDXBDTB2ROLAP JOINTNom.PipeSizeO½3.75¾1L1/16”SOCKET WELDBLINDHolesaBoltCircleDiaBB 00.880.120.930.38 0.121.140.44 0.121.410.50 0.690.69 0.191.750.56 0.816.120.75 0.251.980.62 0.886.500.81 0.312.500.69 1.122½7.500.94 0.313.000.75 1.2538.251.06 0.383.633½9.001.12 0.384.13410.00 1.19 0.444.630.81 1.25 . 1.44 . 1.44511.00 1.31 0.445.69 .1.696.75 .1.81 .8.750.50 10.88 .0.50 12.94 .2.000.50 14.19 .0.50 16.19 .0.50 18.19 .2.502.883.25RX0.50 0.561.384.620.56 0.624.880.62 0.691¼5.251½26TTJ12.50 1.38 1.448.508.12#/Dia of12-0.8810.626.726.076.756.632.002.06815.00 1.56 1.62 1017.50 1.81 1.88 12.7512.6216-1.1215.25 10.8810.0210.9210.752.564.563.751220.50 1.94 2.00 15.0014.7516-1.2517.75 12.8812.0012.9212.752.825.064.000.500.501423.00 2.06 2.12 16.2516.7520-1.2520.25 14.1413.2514.1814.002.945.564.381625.50 2.19 2.25 18.5019.0020-1.3822.50 16.1615.2516.1916.003.195.694.751828.00 2.31 2.38 21.0021.0024-1.3824.75 18.1817.2518.2018.003.446.195.122030.50 2.44 2.50 23.0023.1224-1.3827.00 20.2019.2520.2520.003.696.325.502233.00 2.57 2.63 25.2525.2524-1.6329.25 22.2221.2522.2522.003.936.435.750.50 20.19 .0.50 22.19 .6.000.50 24.19 .2436.00 2.69 2.75 27.2527.6224-1.6332.00 24.2523.2524.2524.004.13Bolt hole diameter 1/8” larger than bolt diameterStandard bore dimensions provided. See bore chart for other wall thicknessesThis dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.43.82D6.56Thr2.192.382.692.753.13

ANSI B16.5 Class 400 Forged FlangesXHXB2CL2TRTThrWELD .8814.1416.1618.1820.2022.2224.25#/Dia ofBLINDB2bB3HLL2L3crCDThrTo be specified by Purchaser.SOCKET WELDLAP 1920.19 .24.190.380.440.500.560.620.690.750.81 .002.192.382.502.692.752.88-3.25 . . . . . . . . . . . .dimensions are in inches(A) Bolt hole diameter 1/8” larger than bolt diameter(B) See bore chart for wall thickness(C) This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.5

ANSI B16.5 Class 600 Forged FlangesXHXB2CL2TRTThrWELD BDTB2ROL1/4”1/4”SOCKET WELDLAP ia ofBLINDB3HLL2L 130.81 .002.120.444.63 4.502.380.445.69 24.622.620.506.75 .005.253.000.508.75 .753.386.004.380.5010.88 .753.626.124.620.5012.94 .003.696.505.000.5014.19 .004.197.005.500.5016.19 .004.627.256.000.5018.19 .005.007.506.500.5020.19 .005.257.756.880.50 . .--2437.00 4.00 27.25Dimensions are in 50.5024.19 .3.62To be specified by Purchaser.11¼dimensions are in inches(A) Bolt hole diameter 1/8” larger than bolt diameter(B) See bore chart for wall thickness(C) This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.6

ANSI B16.5 Class 900 Forged FlangesXHXB2CL2TRTThrLTB1/4”OWELD NECKLRR1/4”OX1/4”OTHREADEDSLIP—ON1/4”LAP JOINTBLINDBSizes 1/2" through 2 1/2" are identical to class 1500.39.501.505.005.008-1.00411.50 1.756.196.258-1.25513.75 2.007.317.508-1.38615.00 2.198.509.2512-1.25818.50 2.50 10.63 11.7512-1.501021.50 2.75 12.75 14.5016-1.501224.00 3.12 15.00 16.5020-1.501425.25 3.38 16.25 17.7520-1.631627.75 3.50 18.50 20.0020-1.751831.00 4.00 21.00 22.2520-2.002033.75 4.25 23.00 24.5020-2.132441.00 5.50 27.25 14.1416.1618.1820.2024.25OTRX#/Dia ofB2bTo be specified by rSizes 1/2" through 2 1/2" are identical to class 08.758.634.006.384.500.5010.92 10.75 4.257.255.000.5012.92 12.75 4.637.885.620.5014.18 14.00 5.128.386.120.5016.19 16.00 5.258.506.500.5018.20 18.00 6.009.007.500.5020.25 20.00 6.259.758.250.5024.25 24.00 8.00 11.50 10.50 .503.624.00dimensions are in inches(A) Bolt hole diameter 1/8” larger than bolt diameter(B) See bore chart for wall thicknessTexasFlange800- ‐826- ‐3801(C) This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.7

ANSI B16.5 Class 1500 Forged FlangesXHXB2CL2TRTThrWELD 52.442.94 . . . . . . . . . . . .#/Dia ofBLINDB2bB3HLL2L 3crCDThrTo be specified by Purchaser.SOCKET WELDLAP 016.0018.0020.0024.001.251.381.621.621.752.252.50 . . . . . . . . . . . 411.751.992.503.00 . .0.380.440.500.560.620.690.75 . . . . . . . . . . . . . . . . . . . . . .0.881.001.121.191.251.501.88 . . . . . . . . . . . .dimensions are in inches(A) Bolt hole diameter 1/8” larger than bolt diameter(B) See bore chart for wall thickness(C) This dimension is commonly associated with “true” lap joints. Industry standard is to make to the slip on length through the hub.8

ANSI B16.5 Class 2500 Forged FlangesXHXB2CL2TRR1/4”OWELD 2.0014.0016.5019.002

A 1/16” raised face is also permitted on the 400, 600, 900, 1500, and 2500 lb. lange standards, but it must be added to the minimum lange thickness. (2)Regular facing for 400, 600, 900, 1500, and 2500 lb. lange standards is a 1/4” raised face not included in minimum lange thickness dimensions.