1、板式平焊钢制管法兰（欧洲体系）HG20593-971.主题内容与适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、技术要求和有关运用规定。木标准适用与公称压力PNO.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适用于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口尺寸（欧洲体系）HG20613钢制管法兰用紧固件（欧洲体系）HG2061
2、4钢制管法兰,垫片，紧固件选配规定（欧洲体系）3 .法兰密封面型式以与适用范围法兰的密封面型式有突面（RF）.全平面（FE）两种.其尺寸选用按HG20592规定.突面法兰的密封面尺寸包括在法兰厚度内，各中密封面的型式法兰适用压力如下表：密封面型式公称压力PN,MPa(bar)0.25(2.0.6(6)1.0(10)1.6(16)2.5(25)5)突面(RF)DN10-2000DN10-600全平面(FF)DN10-600HG20593-97PNO.25MPa(2.5bar)板式平焊钢制管法兰(2009/08/14连接尺寸螺栓孔螺栓螺栓中孔面孔数心圆直径量径1.nK法兰法兰理论内径B1.重量KG
3、螺法兰纹厚度ABThC1017.2147550114M1.O12I18151521.3188055114M1.O1222190.412026.9259065114M1.O11262533.73210075114M1.O1434.533O.733242.43812090144M121643.5391.194048.345130100144M121649.5461.385060.357140110144M121661.559k516576.176160130144M121677.578I.858088989190150184M161890.5912.94100114.31M16181161103.
4、41125139.7II8M1620M1.51354.53150168.38M1620170.51615.14200219.1.219320M1.280188M1622221.52226.8525351812M1624276.52768.96300323.93254403952212.M2024327.532811.9350355.3774904452212M2026359.38114.365400406.4265404221.6M2I.145502216M2.55III6002220M2032513.553523767052620M2436616.563633.778102624M24367
5、1572444280083024M273881782458.69510203024M2740918924691117511203028M27421020102479.412012212191222M2744122398.6Io4140014221426M274814261424124.416II17303040M275116301624166.844M2754.5II21921303048.M2758203620241IG20593-97PNO.6MPa(6bar)板式平焊钢制管法兰(2009/08/2313:42)公称通径DN管子外径A1.连接尺寸法兰内径BI法理论重量KGAB法兰外径D螺栓
6、孔中心圆直径K螺栓孔直径1.螺栓孔数量n螺纹Th法兰厚度CAB1017.275501I114.012,150.361521.3188055114M1.O1222190.412026.9259065111mi14275260.602533.73210075114M1.O1434.5330.733242.4381209。H4m121643.539V4048.345130100144M121649.5461.3850:57140UOH,s,121661.5591.516576.176160130144M121677.5781.8580:8919015。184m161890.5912.94100111
7、31M1618116I1.O3.411三2IIIm1620141.51354.53150168.38MI620170.51615.14200219121932028。188m1622221.52226.8525351812M1624276.52768.96:3239325440395221.12M2024327.5328：|35O355.63774904452212M2026359.538114.3:4064426540伽2216M2I.145502216M2.55III6002220M2032513.553523.767052620M2436616.563633.77III81026.24
8、M2440715724180O83024M274481782467.89I510203024M274891892482.91117511203028M2752102010298.431240513403332m30x26311463015603636M33x26814261422444.116001626I1620M33x27616301624309.044M36x284.0222652侬4248M39x29220362024538.0HG20593-97PN1.OMPa(IObar)板式平焊钢制管法兰(2009/08/2314:05)公称通径DN管子外径A1.连接尺寸法兰内径B1.法理论重量
9、KGAB法兰外径D螺栓孔中心圆直径K螺栓孔直径1.螺栓孔数量n螺纹Th法兰厚度CAB101.714906014IM121418150.2I611521.3189565144M12142219O.682026.92510575144M121627.526O.942533.73211585144M121634.5331.123242.438140,0184M161843.5391.864048.345150110184M161849.5462.125060.357165125184M162061.5592.776576.176185145184M162077.5783.318088.9892001
10、60,8M1620.90.5913.59100114.31M1622116HO4.57:II8.M16.22141.I51355.65151688M2024170.1617.O.356120O219.1219340295228M2024221.I52229.2425502212M2026276.527611.930O323.93254454002212M2028327.532835O355.63775054602216U2030359.538118.940O406.4426因5655152616M243211143045652620M243546248527.95I6202620M243851
11、3.553534.967253020U2742616.563648.1HG20593-97PN1.6MPa(16bar)板式平焊钢制管法兰(2009/08/2315:05)公称通径DN管子外径A1.连接尺寸法兰内径坡宽B1.口度法兰理论重量AB法兰螺栓孔中螺栓螺栓外径心圆直径孔直径孔数量DK1.n螺纹Th法厚度CABbKG1017.2149060144M1214181540.611521.3189565144M1214221940.682026.92510575144M121627.52640.942533.73211585144M121634.53351.123242.43814010018
12、M1.61843.53951.864048.345150110184M161849.54652.125060.357165125184M162061.55952.776576.176185145184M162077.57863.318088.989200160188M1.62090.59163.59100114.1M162211611064.573125139.7II8M1622141.I51356565150168.38M2024170.516167.612002：21934。2952212M2026221.522225552612M2428276.52761013.8300323.9325
13、4604102612M2432327.P328.1118.9350355.63775204702616M2435359.53811224.7400742658。525,M27!38I1.1232.145853020M27424624851240.55III6503320M30x246I513.553567703620M30x252616.56361288.21IG20593-97PN2.5MPa(25bar)板式平焊钢制管法兰(2009/08/2316:48)公称通径DN管子外径A1.连接尺寸法兰内径BI坡度宽口法兰理论重量AB法兰螺栓孔中螺栓螺栓外径心圆直径孔直径孔数量DK1.n螺纹Th法厚度CABbKG1017.2149060144M，211181540.611521.3189565144M1214221940.68202692510575144mi2I1627.52640.942533.73211585144M121634.53351.123242.438110100184mi6I1813.53951.864048.345150110184M161849.54652.1267703920M36x368616.5636121
