• 被代替
  • 已被新标准代替,建议下载现行标准GB/T 9116-2010
  • 2000-09-28 颁布
  • 2001-07-01 实施
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中华人民共和国国家标准环连接面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flangeswith ring-joint faceGB/T 9116.42000代替GB/T 9116.219116.2519881 范围本标准规定了公称压力PN为2.0、5.0、11.0、15.0和26.0MPa的环连接面带颈平焊钢制管法兰的型式和尺寸。本标准适用于公称压力PN2.0PN26.0MPa的环连接面带颈平焊钢制管法兰。2 引用标准下列标准所包含的条文,通过在本标准中引用而构成为本标准的条文。本标准出版时,所示版本均为有效。所有标准都会被修订,使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/T 91122000 钢制管法兰 类型与参数GB/T 91242000 钢制管法兰 技术条件3 法兰的型式与尺寸PN2.0、PN5.0、PN11.0、PN15.0和PN26.0 MPa环连接面带颈平焊钢制管法兰的型式应符合图1的规定,尺寸应符合表1表5的规定。4 法兰的技术要求4.1 法兰的技术要求应符合GB/T 9124的规定。4.2 法兰在不同温度下的最大无冲击工作压力应符合GB/T 91242000附录A(标准的附录)的规定。4.3 法兰的焊接接头型式和坡口尺寸应符合GB/T 91242000附录B(提示的附录)的规定。5 标记5.1 法兰应按公称通径、公称压力、密封面型式代号和标准编号进行标记。5.2 法兰密封面的型式代号应符合GB/T 9112的规定。5.3 标记示例公称通径80mm、公称压力5.0MPa(50 bar)的环连接面带颈平焊钢制管法兰:法兰 DN80-PN50 RJ GB/T 9116.42000国家质量技术监督局2000-09-28批准 2001-07-01实施两法兰间距离S(近似值)nLIEDHCNABPJKD23EIR1F1) 凸出部分高度与梯形槽深度尺寸E相同,但不受尺寸E公差的限制。允许采用如虚线所示轮廓的全平面型式。图1 环连接面(RJ)带颈平焊钢制管法兰(适用于PN2.0、PN5.0、PN11.0、PN15.0和PN26.0MPa)5表1 PN2.0MPa(20bar)环连接面带颈平焊钢制管法兰 mm公称通径DN钢管外径A连 接 尺 寸密 封 面法兰厚度C法兰高度H法兰颈法兰内径B两法兰间距离近似值S法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓槽号JminPEFR1maxNR数量n螺纹规格2533.711079.5164M14R1563.547.626.358.740.814.5174934.543242.412089164M14R1773.057.156.358.740.816215943.544048.313098.5164M14R1982.565.076.358.740.817.5226549.545060.3150120.5184M16R22102.082.556.358.740.819.5257862.046573.0180139.5184M16R25121.0101.606.358.740.822.5299074.5GB/T 9116.4200048088.9190152.5184M16R29133.0114.306.358.740.8243010890.54100114.3230190.5188M16R36171.0149.226.358.740.82433135116.04125141.3255216228M20R40194.0171.456.358.740.82436164143.54150168.3280241.5228M20R43219.0193.686.358.740.825.540192170.54200219.1345298.5228M20R48273.0247.656.358.740.82944246221.54250273.04053622612M24R52330.0304.806.358.740.830.549305276.04300323.94854322612M24R56406.0381.006.358.740.8325636510327.04350355.653547629.512M27R59425.0396.886.358.740.8355740010359.03400406.460054029.516M27R64483.0454.026.358.740.8376445710410.5345045763557832.516M30R68546.0517.526.358.740.8406850510462.0350050870063532.520M30R72597.0558.806.358.740.8437355910513.033600610815749.535.520M33R76711.0673.106.358.740.8488366410616.03表2 PN5.0MPa(50bar)环连接面带颈平焊钢制管法兰 mm4公称通径DN钢管外径A连 接 尺 寸密 封 面法兰厚度C法兰高度H法兰颈法兰内径B两法兰间距离近似值S法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓槽号JminPEFR1maxNR数量n螺纹规格1521.39566.5164M14R1151.034.145.567.140.814.5223822.032026.912082.5184M16R1363.542.886.358.740.816.0254828.042533.712589.0184M16R1670.050.806.358.740.817.5275434.543242. 413598.5184M16R1879.560.326.358.740.819.5276443.544048.3155114.5224M20R2090.568.286.358.740.821.0307049.5GB/T 9116.4200045060.3165127.0188M16R23108.082.557.9211.910.822.5338462.066573.0190149.0228M20R26127.0101.607.9211.910.825.53810074.568088.9210168.5228M20R31146.0123.827.9211.910.829.04311890.56100114.3255200.0228M20R37175.0149.227.9211.910.832.048146116.06125141.3280235.0228M20R41210.0180.987.9211.910.835.051178143.56150168.3320270.02212M20R45241.0211.127.9211.910.837.052206170.56200219.1380330.02612M24R49302.0269.887.9211.910.841.562260221.56250273.0445387.529.516M27R53356.0323.857.9211.910.848.067321276.06300323.9520451.032.516M30R57413.0381.007.9211.910.851.07337510327.06350355.6585514.532.520M30R61457.0419.107.9211.910.854.07642610359.06400406.4650571.535.520M33R65508.0469.907.9211.910.857.58348310410.56450457710628.535.524M33R69575.0533.407.9211.910.860.58953310462.06500508775686.035.524M33R73635.0584.209.5213.491.563.59558710513.06600610915813.04224M39R77749.0692.1511.1316.661.570.010470210616.06表3 PN11.0MPa(110bar)环连接面带颈平焊钢制管法兰 mm公称通径DN钢管外径A连 接 尺 寸密 封 面法兰厚度C法兰高度H法兰颈部直径N法兰内径B两法兰间距离近似值S法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓槽号JminPEFR1max数量n螺纹规格1521.39566.5164M14R1151.034.145.567.140.814.5223822.032026.912082.5184M16R1363.542.886.358.740.816.0254828.042533.712589.0184M16R1670.050.806.358.740.817.5275434.543242.413598.5184M16R1879.560.326.358.740.821.0296443.544048.3155114.5224M20R2090.568.286.358.740.822.5327049.5GB/T 9116.4200045060.3165127.0188M16R23108.082.557.9211.910.825.5378462.056573.0190149.0228M20R26127.0101.607.9211.910.829.04110074.558088.9210168.5228M20R31146.0123.827.9211.910.832.04611790.55100114.3275216.0268M24R37175.0149.227.9211.910.838.554152116.05125141.3330267.029.58M27R41210.0180.987.9211.910.844.560189143.55150168.3355292.029.512M27R45241.0211.127.9211.910.848.0672221715200219.1420349.032.512M30R49302.0269.887.9211.910.855.576273221.55250273.0510432.035.516M33R53356.0323.857.9211.910.863.586343276.05300323.9560489.035.520M33R57413.0381.007.9211.910.867.092400327.05350355.6605527.03920M36R61457.0419.107.9211.910.870.094432359.05400406.4685603.04220M39R65508.0469.907.9211.910.876.5106495410.55450457745654.04520M42R69575.0533.407.9211.910.883.0117546462.05500508815724.04524M42R73635.0584.209.5213.491.589.0127610513.055600610940838.05124M48R77749.0692.1511.1316.661.5102.0140718616.06表4 PN15.0MPa(150bar)环连接面带颈平焊钢制管法兰 mm6公称通径DN钢管外径A连 接 尺 寸密 封 面法兰厚度C法兰高度H法兰颈部直径N法兰内径B两法兰间距离近似值S法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓槽号JminPEFR1max数量n螺纹规格15GB/T 9116.42000使用PN26.0Mh尺寸2025324050658088.9240190.5268M24R31156.0123.827.9211.910.838.55412790.54100114.3290235.032.58M30R37181.0149.227.9211.910.844.570159116.04125141.3350279.535.58M33R41216.0180.987.9211.910.851.079190143.54150168.3380317.532.512M30R45241.0211.127.9211.910.856.086235170.54200219.1470393.53912M36R49308.0269.887.9211.910.863.5102298221.54250273.0545470.03916M36R53362.0323.857.9211.910.870.0108368276.04300323.9610533.53920M36R57419.0381.007.9211.910.879.5117419327.04350355.6640559.04220M39R62467.0419.1011.1316.661.586.0130451359.04400406.4705616.04520M42R66524.0469.9011.1316.661.589.0133508410.54450457785686.05120M48R70594.0533.4012.7019.841.5102.0152565462.05500508855749.55520M52R74648.0584.2012.7019.841.51

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