API 6A Type 6B & 6BX Flanges

Download API 6A Type 6B & 6BX Flanges

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5a.API 6A Type 6B & 6BX FlangesFlanges are available as Weld Neck, Integral, Blinds, Targets and Test Blinds for use with the following pressure ratings:Max. Working Pressure2,000 PSI3,000 PSI5,000 PSI10,000 PSI15,000 PSI20,000 PSITest Pressure3,000 PSI4,500 PSI7,500 PSI15,000 PSI22,500 PSI30,000 PSIProduct Specification Levels1, 2, 3 & 41, 2, 3 & 41, 2, 3 & 41, 2, 3 & 41, 2, 3 & 41, 2, 3 & 4API Temperature RatingK (-60 Deg C)K (-60 Deg C)K (-60 Deg C)K (-60 Deg C)K (-60 Deg C)K (-60 Deg C)ToToToToToToY (+345 Deg C)Y (+345 Deg C)Y (+345 Deg C)Y (+345 Deg C)Y (+345 Deg C)Y (+345 Deg C)Integral, Blind, Target Blind & Test FlangesMin. Yield60,000 PSI60,000 PSI60,000 PSI60,000 PSI75,000 PSI75,000 PSIMin. Tensile85,000 PSI85,000 PSI85,000 PSI85,000 PSI95,000 PSI95,000 PSIMaterialAPI 60KAPI 60KAPI 60KAPI 60KAPI 75KAPI 75KWeld Neck FlangesMin. Yield45,000 PSI45,000 PSI45,000 PSI60,000 PSI75,000 PSI75,000 PSIMin. Tensile70,000 PSI70,000 PSI70,000 PSI85,000 PSI95,000 PSI95,000 PSIMaterialAPI 45KAPI 45KAPI 45KAPI 60KAPI 75KAPI 75KGeneral Note: Minimum Bolt Hole Tolerance is -0.02"All Dimensions are in InchesType 6B Flanges for 2000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeHub Length Threaded Line-Pipe FlangeHub Length Threaded Casing FlangeHub Length Welding Neck Line-Pipe FlangeNeck Diameter Welding Neck Line-Pipe FlangeToleranceMax. Bore of Welding Neck FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeBasic Thickness of FlangeDiameter of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXL1L2L3 0.06AABBDDCFTGAP2.1/161.75-3.192.38+0.09 / -0.032.102.096.500.060.124.251.311.003.315.0085/80.75+0.064.50232.9/161.94-3.442.88+0.09 / -0.032.502.597.500.060.125.001.441.123.945.8883/40.88+0.065.00263.1/82.12-3.583.50+0.09 / -0.033.103.228.250.060.125.751.561.254.626.6283/40.88+0.065.25314.1/162.443.504.314.50+0.09 / -0.034.064.2810.750.060.126.881.811.506.008.5087/81.00+0.066.00375.1/82.694.004.815.56+0.09 / -0.084.845.1613.000.060.128.252.061.757.4410.50811.12+0.066.75417.1/162.944.504.946.63+0.16 / -0.035.797.1614.000.120.259.502.191.888.7511.501211.12+0.067.004593.315.005.568.63+0.16 / -0.037.849.0316.500.120.2511.882.502.1910.7513.75121.1/81.25+0.068.0049113.695.256.3110.75+0.16 / -0.039.7811.0320.000.120.2514.002.812.5013.5017.00161.1/41.38+0.068.755313.5/83.943.94----13.6622.000.120.2516.252.942.6215.7519.25201.1/41.38+0.069.005716.3/44.504.50----16.7827.000.120.2520.003.313.0019.5023.75201.1/21.62+0.0910.256521.1/45.385.38----21.2832.000.120.2525.003.883.5024.0028.50241.5/81.75+0.0911.7573Type 6B Flanges for 3000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeHub Length Threaded Line-Pipe FlangeHub Length Threaded Casing FlangeHub Length Tubing FlangeHub Length Welding Neck Line-Pipe FlangeNeck Diameter Welding Neck Line-Pipe FlangeToleranceMax. Bore of Welding Neck FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeBasic Thickness of FlangeDiameter of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXL1L2L3L4 0.06AABBDDCFTGAP2.1/162.56-2.564.312.38+0.09 / -0.031.972.098.500.060.124.881.811.504.126.5087/81.00+0.066.00242.9/162.81-2.814.442.88+0.09 / -0.032.352.599.620.060.125.381.941.624.887.50811.12+0.066.50273.1/82.44-2.944.313.50+0.09 / -0.032.933.229.500.060.126.121.811.505.007.5087/81.00+0.066.00314.1/163.063.503.504.814.50+0.09 / -0.033.864.2811.500.060.127.122.061.756.259.2581.1/81.25+0.067.00375.1/83.444.00-5.315.56+0.09 / -0.084.845.1613.750.060.128.502.312.007.5011.0081.1/41.38+0.067.75417.1/163.694.50-5.816.63+0.16 / -0.035.797.1615.000.120.259.502.502.199.2512.50121.1/81.25+0.068.004594.315.00-6.698.63+0.16 / -0.037.479.0318.500.120.2512.122.812.5011.7515.50121.3/81.50+0.069.0049114.565.25-7.5610.75+0.16 / -0.039.3411.0321.500.120.2514.253.062.7514.5018.50161.3/81.50+0.069.505313.5/84.944.94-----13.6624.000.120.2516.503.443.1216.5021.00201.3/81.50+0.0610.255716.3/45.065.69-----16.7827.750.120.2520.623.943.5020.0024.25201.5/81.75+0.0911.756620.3/46.756.75-----20.7833.750.120.2525.504.754.2524.5029.502022.12+0.0914.5074Type 6B Flanges for 5000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeHub Length Threaded Line-Pipe FlangeHub Length Threaded Casing FlangeHub Length Tubing FlangeHub Length Welding Neck Line-Pipe FlangeNeck Diameter Welding Neck Line-Pipe FlangeToleranceMax. Bore of Welding Neck FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeBasic Thickness of FlangeDiameter of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXL1L2L3L4 0.06AABBDDCFTGAP2.1/162.56-2.564.312.38+0.09 / -0.031.722.098.500.060.124.881.811.504.126.5087/81.00+0.066.00242.9/162.81-2.814.442.88+0.09 / -0.032.162.599.620.060.125.381.941.624.887.50811.12+0.066.50273.1/83.19-3.194.943.50+0.09 / -0.032.653.2210.500.060.126.622.191.885.258.0081.1/81.25+0.067.25354.1/163.883.883.885.194.50+0.09 / -0.033.474.2812.250.060.127.622.442.126.389.5081.1/41.38+0.068.00395.1/84.444.44-6.445.56+0.09 / -0.084.345.1614.750.060.129.003.192.887.7511.5081.1/21.62+0.0610.00447.1/165.065.06-7.136.63+0.16 / -0.035.227.1615.500.120.259.753.623.259.0012.50121.3/81.50+0.0610.754696.066.06-8.818.63+0.16 / -0.036.849.0319.000.120.2512.504.063.6211.5015.50121.5/81.75+0.0912.0050116.696.69-10.4410.75+0.16 / -0.038.5311.0323.000.120.2514.634.694.2514.5019.00121.7/82.00+0.0913.7554Type 6BX Integral Flanges for 2000, 3000, 5000, 10,000, 15,000 & 20,000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeLarge Diameter of HubSmall Diameter of HubLength of HubRadius of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXBDDCFTAELRP2000 PSI26.3/426.7841.000.120.2531.694.9732.9129.257.310.6237.50201.3/41.88+0.0913.751673030.0344.190.120.2535.755.2836.6932.807.750.6240.94321.5/81.75+0.0914.253033000 PSI26.3/426.7843.380.120.2532.756.3434.2530.567.310.6239.382422.12+0.0917.001683030.0346.680.120.2536.316.5838.1934.307.750.6242.94321.7/82.00+0.0917.753035000 PSI13.3/813.6626.500.120.2518.004.4418.9416.694.500.6223.25161.5/81.75+0.0912.5016016.3/416.7830.380.120.2521.065.1321.8820.753.000.7526.62161.7/82.00+0.0914.5016218.3/418.7835.620.120.2524.696.5326.5623.566.000.6231.622022.12+0.0917.5016321.3/421.2839.000.120.2527.627.1229.8826.756.500.6934.882422.12+0.0918.7516510,000 PSI1.13/161.847.380.060.124.121.663.502.561.910.385.7583/40.88+0.065.001512.1/162.097.880.060.124.381.733.942.942.030.386.2583/40.88+0.065.201522.9/162.599.120.060.125.192.024.753.622.250.387.2587/81.00+0.066.001533.1/163.0910.620.060.126.002.305.594.342.500.388.50811.12+0.066.751544.1/164.0912.440.060.127.282.777.195.752.880.3810.1981.1/81.25+0.068.001555.1/85.1614.060.060.128.693.128.817.193.190.3811.81121.1/81.25+0.068.751697.1/167.0918.880.120.2511.884.0611.8810.003.750.6215.88121.1/21.62+0.0911.2515699.0321.750.120.2514.124.8814.7512.883.690.6218.75161.1/21.62+0.0913.001571111.0325.750.120.2516.885.5617.7515.754.060.6222.25161.3/41.88+0.0915.0015813.5/813.6630.250.120.2520.386.6221.7519.504.500.6226.50201.7/82.00+0.0917.2515916.3/416.7834.310.120.2522.696.6225.8123.693.000.7530.56241.7/82.00+0.0917.5016218.3/418.7840.940.120.2527.448.7829.6226.566.120.6236.44242.1/42.38+0.0922.5016421.1/421.2845.000.120.2530.759.5033.3830.006.500.8140.25242.1/22.62+0.0924.5016615,000 PSI1.13/161.848.190.060.124.191.783.842.811.880.386.3187/81.00+0.065.501512.1/162.098.750.060.124.502.004.383.252.120.386.8887/81.00+0.066.001522.9/162.5910.000.060.125.252.255.063.942.250.387.88811.12+0.066.751533.1/163.0911.310.060.126.062.536.064.812.500.389.0681.1/81.25+0.067.501544.1/164.0914.190.060.127.623.097.696.252.880.3811.4481.3/81.50+0.069.251555.1/85.1616.500.060.128.883.889.627.883.220.6213.50121.1/21.62+0.0911.501697.1/167.0919.880.120.2512.004.6012.8110.882.620.6216.88161.1/21.62+0.0912.7515699.0325.500.120.2515.005.7517.0013.754.880.6221.75161.7/82.00+0.0915.751571111.0332.000.120.2517.887.3823.0016.819.280.6228.002022.12+0.0919.2515813.5/813.6634.880.120.2521.318.0623.4420.814.501.0030.38202.1/42.38+0.0921.2515918.3/418.7845.750.120.2528.4410.0632.0028.756.121.0040.002033.12+0.1226.7516420,000 PSI1.13/161.8410.120.060.124.622.505.254.311.940.388.00811.12+0.067.501512.1/162.0911.310.060.125.192.816.065.002.060.389.0681.1/81.25+0.068.251522.9/162.5912.810.060.125.943.126.815.692.310.3810.3181.1/41.38+0.069.251533.1/163.0914.060.060.126.753.387.566.312.500.3811.3181.3/81.50+0.0610.001544.1/164.0917.560.060.128.624.199.568.122.880.3814.0681.3/41.88+0.0912.251557.1/167.0925.810.120.2513.886.5015.1913.313.810.6221.811622.12+0.0917.5015699.0331.690.120.2517.388.0618.9416.884.251.0027.00162.1/22.62+0.0922.381571111.0334.750.120.2519.888.8122.3120.004.061.0029.50162.3/42.88+0.0923.7515813.5/813.6645.750.120.2524.1911.5027.3124.755.251.0040.002033.12+0.1230.00159Type 6BX Welding Neck Flanges for 10,000, 15,000 & 20,000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeLarge Diameter of HubSmall Diameter of HubLength of HubRadius of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXBDDCFTAELRP10,000 PSI1.13/161.847.380.060.124.121.663.502.561.910.385.7583/40.88+0.065.001512.1/162.097.880.060.124.381.733.942.942.030.386.2583/40.88+0.065.201522.9/162.599.120.060.125.192.024.753.622.250.387.2587/81.00+0.066.001533.1/163.0910.620.060.126.002.305.594.342.500.388.50811.12+0.066.751544.1/164.0912.440.060.127.282.777.195.752.880.3810.1981.1/81.25+0.068.001555.1/85.1614.060.060.128.693.128.817.193.190.3811.81121.1/81.25+0.068.751697.1/167.0918.880.120.2511.884.0611.8810.003.750.6215.88121.1/21.62+0.0911.2515699.0321.750.120.2514.124.8814.7512.883.690.6218.75161.1/21.62+0.0913.001571111.0325.750.120.2516.885.5617.7515.754.060.6222.25161.3/41.88+0.0915.0015813.5/813.6630.250.120.2520.386.6221.7519.504.500.6226.50201.7/82.00+0.0917.2515916.3/416.7834.310.120.2522.696.6225.8123.693.000.7530.56241.7/82.00+0.0917.5016215,000 PSI1.13/161.848.190.060.124.191.783.842.811.880.386.3187/81.00+0.065.501512.1/162.098.750.060.124.502.004.383.252.120.386.8887/81.00+0.066.001522.9/162.5910.000.060.125.252.255.063.942.250.387.88811.12+0.066.751533.1/163.0911.310.060.126.062.536.064.812.500.389.0681.1/81.25+0.067.501544.1/164.0914.190.060.127.623.097.696.252.880.3811.4481.3/81.50+0.069.251555.1/85.1616.500.060.128.883.889.627.883.220.6213.50121.1/21.62+0.0911.501697.1/167.0919.880.120.2512.004.6012.8110.882.620.6216.88161.1/21.62+0.0912.7515620,000 PSI1.13/161.8410.120.060.124.622.505.254.311.940.388.00811.12+0.067.501512.1/162.0911.310.060.125.192.816.065.002.060.389.0681.1/81.25+0.068.251522.9/162.5912.810.060.125.943.126.815.692.310.3810.3181.1/41.38+0.069.251533.1/163.0914.060.060.126.753.387.566.312.500.3811.3181.3/81.50+0.0610.001544.1/164.0917.560.060.128.624.199.568.122.880.3814.0681.3/41.88+0.0912.251557.1/167.0925.810.120.2513.886.5015.1913.313.810.6221.811622.12+0.0917.50156Type 6BX Blind Flanges for 10,000, 15,000 & 20,000 PSI Rated Working PressureHUB AND BORE DIMENSIONSNominal Size and Bore of FlangeMaximum BoreOutsde Diameter of FlangeToleranceMaximum ChamferDiameter of Raised FaceTotal Thickness of FlangeLarge Diameter of HubSmall Diameter of HubLength of HubRadius of HubDiameter of Bolt CircleNumber of BoltsDiameter of BoltsDiameter of Bolt HolesBolt Hole Tolerance (see note)Length of BoltsRing Number. R or RXBDDCFTAELRP10,000 PSI1.13/161.847.380.060.124.121.663.502.561.910.385.7583/40.88+0.065.001512.1/162.097.880.060.124.381.733.942.942.030.386.2583/40.88+0.065.201522.9/162.599.120.060.125.192.024.753.622.250.387.2587/81.00+0.066.001533.1/163.0910.620.060.126.002.305.594.342.500.388.50811.12+0.066.751544.1/164.0912.440.060.127.282.777.195.752.880.3810.1981.1/81.25+0.068.0015515,000 PSI1.13/161.848.190.060.124.191.783.842.811.880.386.3187/81.00+0.065.501512.1/162.098.750.060.124.502.004.383.252.120.386.8887/81.00+0.066.001522.9/162.5910.000.060.125.252.255.063.942.250.387.88811.12+0.066.751533.1/163.0911.310.060.126.062.536.064.812.500.389.0681.1/81.25+0.067.501544.1/164.0914.190.060.127.623.097.696.252.880.3811.4481.3/81.50+0.069.2515520,000 PSI1.13/161.8410.120.060.124.622.505.254.311.940.388.00811.12+0.067.501512.1/162.0911.310.060.125.192.816.065.002.060.389.0681.1/81.25+0.068.251522.9/162.5912.810.060.125.943.126.815.692.310.3810.3181.1/41.38+0.069.251533.1/163.0914.060.060.126.753.387.566.312.500.3811.3181.3/81.50+0.0610.001544.1/164.0917.560.060.128.624.199.568.122.880.3814.0681.3/41.88+0.0912.25155

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