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FLANGE CATALOGVALTECHFor More Information Log On To - www.valtechengineering.comEmail Us - valtechvalves@hotmail.comDisclaimer:The information contained in this presentation is strictly confidential and supplied with the understanding that it will beheld in confidence and not copied or disclosed to third parties without the express prior consent of “Valtech” .The informationwithin this document is presented in good faith.
Flange DimensionsPage #· ANSI B16.5 (1/2" - 24") - 150, 300, 400, 600, 900, 1500, 25003· ANSI B16.5 Weights - 150, 300, 400, 600, 900, 1500, 250010· ANSI B16.5 Flange Tolerances13· ANSI B16.5 Bolt and Stud Dimensions14· ANSI B16.47 Note & Bolt /Stud Recommendations16· ANSI B16.47 Series A - Class 150, 300, 400, 600, 90017· ANSI B16.47 Series B - Class 75, 150, 300, 400, 600, 90022· ANSI B16.1 - Industry Standard - Class 125LW, 125SO, 125WN, 25028· Boiler Code Flanges - Class 75SO, 75WN, 175, 35032· Orifice Union B16.36 - Class 300 WN, SO, Threaded,WN - 400, 600, 900, 1500, 2500,Jack Screw Sizes for Orifice Flanges384146· AWWA C207 - Class 2B, 2D, 3D, 4E, 5E, 6F47· Long Weld Necks - 150, 300, 400, 600, 900, 1500, 250053· Studding Outlets - 150, 300, 600, 900, 1500, 250060· Spectacle Blinds - 150, 300, 600, 90066· Wall Thickness and Bore Chart70· RTJ Face Dimensions72· Alternate Flange Facings76
ANSI B16.5 Class 150 Forged FlangesWeld NeckThreadedLap p-OnSocket WeldBolt#/Dia ofCircleaHolesDiaBlindBB 2bB3H2.382.750.881.090.620.820.901.110.841.050.56 1.81 0.62 0.12 0.380.56 2.00 0.62 0.12 0.440.620.624-0.623.121.361.051.381.320.62 2.12 0.69 0.12 38.631.50 3.44 1.56 0.50 1.061.69 3.94 1.75 0.50 1.251.561.751016.00 1.12 1.19 12.75 12.0012-1.0014.25 10.88 10.02 10.92 10.75 1.88 3.94 1.94 0.50 2.751.561.631.751.942.192.252.502.6920222427.50 1.62 1.69 23.00 22.0029.50 1.75 1.81 25.25 24.2532.00 1.81 1.88 27.25 26.1220-1.2520-1.3820-1.3825.00 20.20 19.25 20.25 20.00 2.81 5.62 4.06 0.50 2.1327.25 22.22 21.25 22.25 22.00 3.07 5.82 4.25 0.50 2.3829.50 24.25 23.25 24.25 24.00 3.19 5.94 4.38 0.50 2.502.883.133.25TTJRX0.38 0.440.44 0.501.381.691.191.504-0.624-0.624.250.50 06.197.316811.00 0.94 1.00 8.5013.50 1.06 1.12 0.310.380.380.440.440.500.500.500.50DDimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- Standard bore dimensions provided. See bolt 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.VALTECH3Thr
ANSI B16.5 Class 300 Forged FlangesNom.PipeSizeO½3.75¾1Weld NeckThreadedLap JointSocket WeldRX#/Dia ofaHolesBoltCircleDiaBB20.50 0.561.381.504-0.632.620.884.620.56 0.621.691.884-0.753.254.880.62 0.692.002.124-0.753.501¼5.250.69 0.752.502.504-0.751½6.120.75 .120.930.38 0.622.191.000.121.140.44 0.622.381.060.121.410.50 0.691.002.501.060.191.750.56 0.811.901.132.631.190.251.980.62 0.8826.500.81 0.312.500.69 1.122½7.500.94 0.313.000.75 1.2538.251.06 0.383.633½9.001.12 0.384.130.81 1.25 . 1.44410.00 1.19 0.444.63 .1.44511.00 1.31 0.445.69 .1.69612.50 1.38 060.506.75 .1.81815.00 1.56 1.62 10.62 .75 .2.001017.50 1.81 1.88 12.75 12.6216-1.1215.25 10.8810.0210.9210.752.564.563.750.50 10.88 .2.191220.50 1.94 2.00 15.00 14.7516-1.2517.75 12.8812.0012.9212.752.825.064.000.50 12.94 .2.381423.00 2.06 2.12 16.25 16.7520-1.2520.25 14.1413.2514.1814.002.945.564.380.50 14.19 .2.501625.50 2.19 2.25 18.50 19.0020-1.3822.50 16.1615.2516.1916.003.195.694.750.50 16.19 .2.691828.00 2.31 2.38 21.00 21.0024-1.3824.75 18.1817.2518.2018.003.446.195.120.50 18.19 .2.752030.50 2.44 2.50 23.00 23.1224-1.3827.00 20.2019.2520.2520.003.696.325.500.50 20.19 .2.882233.00 2.57 2.63 25.25 25.2524-1.6329.25 22.2221.2522.2522.003.936.435.750.50 22.19 .3.132436.00 2.69 2.75 27.25 27.6224-1.6332.00 24.2523.2524.2524.004.136.566.000.50 24.19 .3.25Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. 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.VALTECH4
ANSI B16.5 Class 400 Forged FlangesWeld NeckThreadedLap JointSlip-OnSocket WeldNom.PipeSizeOTRX#/Dia 940.384.130.81 .1.384.104.604.502.003.502.000.444.63 .1.445.695.562.124.002.120.445.69 .1.696.756.632.254.062.250.506.75 .1.818.758.632.694.622.690.508.75 .2.0010.9210.752.884.884.000.50 10.88 .2.1912.9212.753.125.384.250.50 12.94 .2.3814.1814.003.315.884.620.50 14.19 .001.385.505.258-1.007.254.07410.00 1.386.195.758-1.007.884.57511.00 1.507.317.008-1.009.255.66612.50 1.628.508.1212-1.0010.626.72815.00 1.88 10.6210.2512-1.1213.008.721017.50 2.12 12.7512.6216-1.2515.2510.881220.50 2.25 15.0014.7516-1.3817.7512.881423.00 2.38 16.2516.7520-1.3820.2514.141625.50 2.50 .50 16.19 .2.691828.00 2.62 .50 18.19 .2.752030.50 2.75 .50 20.19 .2.882233.00 2.88 .50 .--2436.00 3.00 .50 24.19 .3.25To be specified by Purchaser.22½ .Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- See bore chart for 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.VALTECH51.56
ANSI B16.5 Class 600 Forged FlangesWeld NeckThreadedLap JointSlip-OnSocket WeldNom.PipeSizeOTRX#/Dia -0.885.882.94To be specified by 01.943.381.940.384.130.81 .1.384.104.604.502.124.002.120.444.63 .1.625.695.562.384.502.380.445.69 .1.886.756.632.624.622.620.506.75 .2.008.758.633.005.253.000.508.75 .2.2510.92 10.753.386.004.380.5010.88 .2.5612.92 12.753.626.124.620.5012.94 .2.7514.18 14.003.696.505.000.5014.19 7512-1.1211.506.72816.502.1910.62 10.7512-1.2513.758.721020.002.5012.75 13.5016-1.3817.00 10.881222.002.6215.00 15.7520-1.3819.25 12.881423.752.7516.25 17.0020-1.5020.75 14.141627.003.0018.50 19.5020-1.6323.75 16.1616.19 16.004.197.005.500.5016.19 .3.061829.253.2521.00 21.5020-1.7525.75 18.1818.20 18.004.627.256.000.5018.19 .3.122032.003.5023.00 24.0020-1.7528.50 20.2020.25 20.005.007.506.500.5020.19 .3.252234.253.7525.25 26.2524-1.7530.63 22.2222.25 22.005.257.756.880.50 . .--2437.004.0027.25 28.2524-2.0033.00 24.2524.25 24.005.508.007.250.5024.19 .3.62Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- See bore chart for 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.VALTECH61.56
ANSI B16.5 Class 900 Forged FlangesWeld NeckThreadedSlip-OnLap JointNom.PipeSizeOTRX#/Dia 7.2529.5020-2.6335.5024.25To be specified by Purchaser.Sizes 1/2" through 2 1/2" are identical to class .5024.194.00Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- See bore chart for 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.VALTECH7
ANSI B16.5 Class 1500 Forged FlangesWeld NeckThreadedLap JointSlip-OnSocket WeldNom.PipeSizeOTRX#/Dia o be specified by .500.313.000.751.883.603.50 .4.622.880.384.50 .4.883.560.44 . . . . .4.605.695.56 .6.124.120.44 . . .6.756.63 .6.754.690.50 . . .8.758.63 .8.385.620.50 . . .10.92 10.75 .10.007.000.50 . . .12.92 12.75 .11.128.620.50 . . 88-1.127.502.94310.501.885.005.258-1.258.00 .412.252.126.196.388-1.389.50 .514.752.887.317.758-1.6311.50 .615.503.258.509.0012-1.5012.50 .819.003.6210.63 11.5012-1.7515.50 .1023.004.2512.75 14.5012-2.0019.00 .1226.504.8815.00 17.7516-2.1222.50 .1429.505.2516.25 19.5016-2.3825.00 .14.18 14.00 .11.759.500.50 . . .1632.505.7518.50 21.7516-2.6327.75 .16.19 16.00 .12.25 10.250.50 . . .1836.006.3821.00 23.5016-2.8830.50 .18.20 18.00 .12.88 10.880.50 . . .2038.757.0023.00 25.2516-3.1232.75 .20.25 20.00 .14.00 11.500.50 . . .2446.008.0027.25 30.0016-3.6339.00 .24.25 24.00 .16.00 13.000.50 . . .Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- See bore chart for 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.VALTECH8 .
ANSI B16.5 Class 2500 Forged FlangesWeld NeckThreadedLap JointBlindNom.PipeSizeOTRX#/Dia 3.603.50 .6.623.620.38 . .4.604.50 .7.504.250.44 . .5.695.56 .9.005.120.44 . .6.756.63 .10.756.000.50 . .8.758.63 .12.507.000.50 . .To be specified by 12.75619.004.258.509.258-2.1214.50821.755.0010.63 12.0012-2.1217.251026.506.5012.75 14.7512-2.6321.2510.92 10.75 .16.509.000.50 . .1230.007.2515.00 17.3812-2.8824.3812.92 12.75 .18.25 10.000.50 . .Dimensions are in inches.(a)- Bolt hole diameter 1/8 in. larger than bolt diameter.(b)- See bore chart for wall thicknesses.VALTECH
ANSI B16.5 -½"-24" Forged FlangesApproximate Weight List (lbs.)CLASS150 lb300 lbNominal PipeSizeSlip OnThreadedSocketWeldLap JointBlindWeld 15165210253315370490122335891213
· ANSI B16.5 Flange Tolerances 13 · ANSI B16.5 Bolt and Stud Dimensions 14 · ANSI B16.47 Note & Bolt /Stud Recommendations 16 · ANSI B16.47 Series A - Class 150, 300, 400, 600, 900 17 · ANSI B16.47 Series B - Class 75, 150, 300, 400, 600, 900 22 · ANSI B16.1 - Industry Standard - Class 125LW, 125SO, 125WN, 250 28
