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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、技术要求和有关使用规定。本标准适用与公称压力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）》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适用范围法兰的密封面型式有突面(RF).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(2.5)0.6(6)1.0(10)1.6(16)2.5(25)突面（RF）DN10-2000DN10-600全平面（FF）DN10-600-----HG20593-97PN0.25MPa(2.5bar)板式平焊钢制管法兰(2009/08/14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CAB1017.2147550114M101218150.361521.3188055114M101222190.412026.9259065114M101427.5260.602533.73210075114M101434.5330.733242.43812090144M121643.5391.194048.345130100144M121649.5461.385060.357140110144M121661.5591.516576.176160130144M121677.5781.858088.989190150184M161890.5912.94100114.3108210170184M16181161103.41125139.7133240200188M1620141.51354.53150168.3159265225188M1620170.51615.14200219.1219320280188M1622221.52226.852502732733753351812M1624276.52768.96300323.93254403952212M2024327.532811.9350355.63774904452212M2026359.538114.3400406.44265404952216M202841143017.14504574805955502216M203046248520.55005085306456002220M2032513.553523.76006106307557052620M2436616.563633.77007117208608102624M243671572444.28008138209759203024M273881782458.6900914920107510203024M274091892469.1100010161020117511203028M27421020102479.4120012191220137513203032M27441223122498.6140014221420157515203036M274814261424124.4160016261620179017303040M275116301624166.8180018291820199019303044M275418331824197.5200020322020219021303048M275820362024234.6HG20593-97PN0.6MPa(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CAB1017.2147550114M101218150.361521.3188055114M101222190.412026.9259065114M101427.5260.602533.73210075114M101434.5330.733242.43812090144M121643.5391.194048.345130100144M121649.5461.385060.357140110144M121661.5591.516576.176160130144M121677.5781.858088.989190150184M161890.5912.94100114.3108210170184M16181161103.41125139.7133240200188M1620141.51354.53150168.3159265225188M1620170.51615.14200219.1219320280188M1622221.52226.852502732733753351812M1624276.52768.96300323.93254403952212M2024327.532811.9350355.63774904452212M2026359.538114.3400406.44265404952216M202841143017.14504574805955502216M203046248520.55005085306456002220M2032513.553523.76006106307557052620M2436616.563633.77007117208608102624M244071572449.18008138209759203024M274481782467.8900914920107510203024M274891892482.9100010161020117511203028M27521020102498.3120012191220140513403332M30x26012231224163.1140014221420163015603636M33x26814261424244.1160016261620183017603640M33x27616301624309.0180018291820204519703944M36x28418331824408.0200020322020226521804248M39x29220362024538.0HG20593-97PN1.0MPa(10bar)板式平焊钢制管法兰(2009/08/2314...