化工法兰标准.docx

板式平焊钢制管法兰（欧洲体系）HG20593-971. 主题内容与合用范围本标准规定了板式平焊钢制管法兰（欧洲体系）的型式、尺寸、技术规定和有关使用规定。本标准合用与公称压力PN0.25MPa（2.5bar）PN2.5MPa（25bar的板式平焊钢制管法兰。本标准规定了板式平焊法兰合用于HG20592所规定的A.B两个钢管外径系列。2. 引用标准HG20592钢制管法兰型式、参数（欧洲体系）HG20603钢制管法兰的技术条件（欧洲体系）HG20604钢制关法兰压力-温度等级（欧洲体系）HG20605钢制管法兰焊接接头和坡尺寸（欧洲体系）HG20613钢制管法兰用紧固件（欧洲体系）HG20614钢制管法兰，垫片，紧固件选配规定（欧洲体系）3. 法兰密封面型式以及合用范围法兰的密封面型式有突面）.全平面（FF）两种.其尺寸选用按HG20592规定.突面法兰的密封面尺寸涉及在法兰厚度内,各中密封面的型式法兰合用压力如下表:密封面型式公称压力PN , MPa (bar)0. 25 (2. 5)0.6(6)1.0(10)1.6(16)2.5(25)突面（RF ）DN10-2023DN10-6全平面（FF ）DN10-6HG20593-97 PN0.25MPa(2.5bar)板式平焊钢制管法兰(2023/08/14公称通径DN管子外径A1连接尺寸法兰理论重量KGAB法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th法兰厚度CAB1017.2147550114M101218150.361521.3188055114M101222190.412026.9259065114M101427.5260.602533.732175114M101434.5330.733242.43812090144M121643.5391.194048.3451301144M121649.5461.385060.357140110144M121661.5591.516576.176160130144M121677.5781.858088.989190150184M161890.5912.941114.3108210170184M16181161103.41125139.71332402188M1620141.51354.53150168.3159265225188M1620170.51615.142219.1219320280188M1622221.52226.852502732733753351812M1624276.52768.963323.93254403952212M2024327.532811.9350355.63774904452212M2026359.538114.34406.44265404952216M202841143017.14504574805955502216M203046248520.5550853064562220M2032513.553523.766106307557052620M2436616.563633.777117208608102624M243671572444.288138209759203024M273881782458.69914920107510203024M274091892469.11010161020117511203028M27421020102479.41212191220137513203032M27441223122498.61414221420157515203036M274814261424124.41616261620179017303040M275116301624166.81818291820199019303044M275418331824197.5202320322023219021303048M275820362024234.6HG20593-97 PN0.6MPa(6bar)板式平焊钢制管法兰(2023/08/23 13:42)公称通径DN管子外径A1连接尺寸1法兰内径B1法兰理论重量KGAB法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th法兰厚度CAB1017.2147550114M101218150.361521.3188055114M101222190.412026.9259065114M101427.5260.602533.732175114M101434.5330.733242.43812090144M121643.5391.194048.3451301144M121649.5461.385060.357140110144M121661.5591.516576.176160130144M121677.5781.858088.989190150184M161890.5912.941114.3108210170184M16181161103.41125139.71332402188M1620141.51354.53150168.3159265225188M1620170.51615.142219.1219320280188M1622221.52226.852502732733753351812M1624276.52768.963323.93254403952212M2024327.532811.9350355.63774904452212M2026359.538114.34406.44265404952216M202841143017.14504574805955502216M203046248520.5550853064562220M2032513.553523.766106307557052620M2436616.563633.777117208608102624M244071572449.188138209759203024M274481782467.89914920107510203024M274891892482.91010161020117511203028M27521020102498.31212191220140513403332M30x26012231224163.11414221420163015603636M33x26814261424244.1616261620183017603640M33x27616301624309.1818291820204519703944M36x28418331824408.0202320322023226521804248M39x292203620245 38.HG20593-97 PN1.0MPa(10bar)板式平焊钢制管法兰(2023/08/23 14:05)公称通径DN管子外径A1连接尺寸法兰内径B1法兰理论重量KGB法兰外径D螺栓孔中心圆直径K螺栓孔直径L螺栓孔数量n螺纹Th法兰厚度CAB1017.2149060144M121418150.611521.3189565144M121422190.682026.92510575144M121627.5260.942533.73211585144M121634.5331.123242.4381401184M161843.5391.864048.345150110184M161849.5462.125060.357165125184M162061.5592.776576.176185145184M162077.5783.318088.9892160188M162090.5913.591114.3108220180188M16221161104.57125139.7133250210188M1622141.51355.65150168.3159285240228M2024170.51617.612219.1219340295228M2024221.52229.242502732733953502212M2026276.527611.93323.932544542212M2028327.532814.6350355.63775054602216M2030359.538118.94406.44265655152616M243241143024.44504574806155652620M243546248527.955085306706202620M2438513.553534.966106307807253020M2742616.563648.1HG20593-97 PN1.6MPa(16bar)板式平焊钢制管法兰(2023/08/23 15:05)公称通径DN管子外径A1法兰外径D螺栓孔中心圆直径K连接尺寸螺纹Th法兰厚度C法兰内径B1坡宽度b法兰理论重量KGAB螺栓孔直径L螺栓孔数量nAB1017.2149060144M1214181540.611521.3189565144M1214221940.682026.92510575144M121627.52640.942533.73211585144M121634.53351.123242.4381401184M161843.53951.864048.345150110184M161849.54652.125060.357165125184M162061.55952.776576.176185145184M162077.57863.318088.9892160188M162090.59163.591114.3108220180188M162211611064.57125139.7133250210188M1622141.513565.65150168.3159285240228M2024170.516167.612219.12193402952212M2026221.522289.692502732734053552612M2428276.52761013.83323.93254604102612M2432327.53281118.9350355.63775204702616M2435359.53811224.74406.44265805253016M27384114301232.14504574806405853020M27424624851240.555085307156503320M30x246513.55351257.666106308407703620M30x252616.56361288.2HG20593-97 PN2.5MPa(25bar)板式平焊钢制管法兰(2023/08/23 16:48)公称通径DN管子外径A1法兰外径D螺栓孔中心圆直径K连接尺寸螺纹Th法兰厚度C法兰内径B1坡度宽b法兰理论重量KGAB螺栓孔直径L螺栓孔数量nAB1017.2149060144M1214181540.611521.3189565144M1214221940.682026.92510575144M121627.52640.942533.73211585144M121634.53351.123242.4381401184M161843.53951.864048.345150110184M161849.54652.125060.357165125184M162061.55952.776576.176185145188M162277.57863.468088.9892160188M162490.59164.311114.3108235190228M202611611066.29125139.7133270220268M2428141.513568.50150168.31593250268M2430170.5161610.82219.12193603102612M2432221.5222814.22502732734253703012M2735276.52761020.23323.93254854303016M2738327.53281126.5350355.63775554903316M30x242359.53811237.64406.44266205503616M33x2464114301250.745045748067063620M33x2504624851257.855085307306603620M33x256513.55351276.266106308457703920M36x368616.563612117.0