GB9116.2-2000凹凸面带颈平焊钢制管法兰.pdf

中华人民共和国国家标准凹凸面带颈平焊钢制管法兰Hubbed slip-on-welding steel pipe flangeswith male and female faceGB/T 9116.22000代替CB/T 9116.119116.1519881 范围本标准规定了公称压力PN为1.6、2.5、4.0MPa和公称压力PN为5.0、11.0、15.0、26.0MPa的凹凸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PN1.6PN26.0MPa的凹凸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3.1 PN1.6、PN2.5和PN4.0 MPa凹凸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3的规定。3.2 PN5.0、PN11.0、PN15.0和PN26.0MPa凹凸面带颈平焊钢制管法兰的型式应符合图2的规定，尺寸应符合表4表7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、配用的钢管系列代号（配用米制管代号为“系列”，配用英制管不标记）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4.0MPa（40bar）的凸面带颈平焊钢制管法兰（配用米制管）：法兰 DN80-PN40 M（系列） GB/T 9116.22000公称通径80mm、公称压力5.0MPa（50bar）的凹面带颈平焊钢制管法兰（配用英制管）：法兰 DN80-PN50 F GB/T 9116.22000国家质量技术监督局2000-09-28批准 2001-07-01实施nLHCf1f2HCDKBYdXNA图1 凹凸面（MF）带颈平焊钢制管法兰（适用于PN1.6、PN2.5和PN4.0MPa）5表1 PN1.6（16bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2NR数量n螺纹规格系列系列系列系列系列系列10GB/T 9116.22000使用PN4.0MPa尺寸1520253240506576.176185145184M16118109110432032104677.5788088.989200160188M16132120121432034118690.591100114.3108220180188M161561491504.53.522401406116110125139.7133250210188M161841751764.53.522441686141.5135150168.3159285240228M202112032044.53.524441958170.5161200219.12193402952212M202662592604.53.524442468221.52222502732734053552612M243193123134.53.5264629810276.5276300323.93254604102612M243703633644.53.5285335010327.5328350355.63775204702616M2442942142254305740041210359381400406.44265805253016M27480473474543263456475104114304504574806405853020M27548523524544068502525124624855005085307156503320M3060957557654447355958112513.553536006106308407703620M3372067567654548365867812616.5636表2 PN2.5（25bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2NR数量n螺纹规格系列系列系列系列系列系列10GB/T 9116.22000使用PN4.0MPa尺寸1520253240506580100125150200219.12193603102612M242662592604.53.530522568221.52222502732734253703012M273193123134.53.5326031010276.5276300323.93254854303016M273703633644.53.5346736410327.5328350355.63775554903316M3042942142254387241843010359.5381400406.44266205503616M33480473474544078472492104114304504574806706003620M33548523524544684520542124624855005085307306603620M3360957557654489058060212513.55356006106308457703920M36720675676545810068470412616.5636表3 PN4.0（40bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2NR数量n螺纹规格系列系列系列系列系列系列1017.2149060144M1241343543142230318151521.3189565144M1246394043142235322192026.92510575144M1256505143162645427.5262533.73211585144M1265575843162852434.5GB/T 9116.22000333242.438140100184M1676656643183060543.5394048.345150110184M1684757643183270549.5465060.357165125184M1699878843203484561.5596576.176185145188M16118109110432238104677.5788088.989200160188M16132120121432440118690.591100114.3108235190228M201561491504.53.524441456116110125139.7133270220268M241841751764.53.526481706141.5135150168.3159300250268M242112032044.53.528522008170.51615nLf1HCNAXf2HCdYKBD图2 凹凸面（MF）带颈平焊钢制管法兰（适用于PN5.0、PN11.0、PN15.0和PN26.0MPa）表4 PN5.0（50bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2NR数量n螺纹规格1521.39566.5164M14463536.57514.5223822.02026.912082.5184M16544344.57516.0254828.02533.712589.0184M16625152.57517.5275434.53242.413598.5184M167363.565.07519.5276443.54048.3155114.5224M20847374.57521.0307049.55060.3165127.0188M161039293.57522.53384GB/T 9116.2200062.06573.0190149.0228M20116105106.57525.53810074.58088.9210168.5228M20138127128.57529.04311890.5100114.3255200.0228M20168157.5159.07532.048146116.0125141.3280235.0228M20197186187.57535.051178143.5150168.3320270.02212M20227216217.57537.052206170.5200219.1380330.02612M24281270271.57541.562260221.5250273.0445387.529.516M27335324325.57548.067321276.0300323.9520451.032.516M30392381382.57551.07337510327.0350355.6585514.532.520M30424413414.57554.07642610359.0400406.4650571.535.520M33481470471.57557.58348310410.5450457710628.535.524M33544533.55357560.58953310462.0500508775686.035.524M33595584.55867563.59558710513.0600610915813.04224M39703.5692.56947570.010470210616.078表5 PN11.0（110bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2数量n螺纹规格1521.39566.5164M14463536.57514.5223822.02026.912082.5184M16544344.57516.0254828.02533.712589.0184M16625152.57517.5275434.53242.413598.5184M167363.565.07521.0296443.54048.3155114.5224M20847374.57522.53270GB/T 9116.2200049.55060.3165127.0188M161039293.57525.5378462.06573.0190149.0228M20116105106.57529.04110074.58088.9210168.5228M20138127128.57532.04611790.5100114.3275216.0268M24168157.5159.07538.554152116.0125141.3330267.029.58M27197186187.57544.560189143.5150168.3355292.029.512M27227216217.57548.067222170.5200219.1420349.032.512M30281270271.57555.576273221.5250273.0510432.035.516M33335324325.57563.586343276.0300323.9560489.035.520M33392381382.57567.092400327.0350355.6605527.03920M36424413414.57570.094432359.0400406.4685603.04220M39481470471.57576.5106495410.5450457745654.04520M42544533.55357583.0117546462.0500508815724.04524M42595584.55867589.0127610513.0600610940838.05124M48703.5692.569475102.0140718616.0表6 PN15.0（150bar）凹凸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法兰外径D螺栓孔中心圆直径K螺栓孔径L螺 栓dXYf1f2数量n螺纹规格15GB/T 9116.22000使用PN26.0MPa尺寸2025324050658088.9240190.5268M24138127.0128.57538.55412790.5100114.3290235.032.58M30168157.5159.07544.570159116.0125141.3350279.535.58M33197186187.57551.079190143.5150168.3380317.532.512M30227216217.57556.086235170.5200219.1470393.53912M36281270271.57563.5102298221.5250273.0545470.03916M36335224325.57570.0108368276.0300323.9610533.53920M36392381.0382.57579.5117419327.0350355.6640559.04220M39424413414.5