10kg=1.0MPa法兰螺栓孔螺栓外径距直径螺栓孔数5060144596514410575144115851441401501651852002202502853403954455055656156707801001101251451601802102402953504004605155656207251818181818181822222222222626262644448888812121616202020法兰厚度1414161618182020202222242426283032353842公称通径DN10DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600GB9119，2—8816kg=1.6MP法兰外径螺栓孔距螺栓直径906014956514105751411585141401501651852002202502853404054605205806407158401001101251451601802102402953554104705255856507701818181818181822222626263030333624
JIS标准in3/81/23/4111/411/2221/2331/2456810121416182024公称通径DN10DN15DN20DN25DN32DN40DN50DN65DN80DN90DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600140155175185195210250280330400445490560105120140150160175210240290355400445510191919191919232323252525274448888812121616161616181818182022222424262810kg=1.0MPa法兰螺栓孔螺栓外径距直径螺栓孔数公称通径法兰厚度DN10DN15DN20DN25DN32DN40DN50DN65DN80DN90DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600140155175200210225270305350430480540605JIS标准16kg=1.6MP法兰外径螺栓孔距螺栓直径10512014016017018522526030538043048054019191922222225252529293235ANSI标准125型in3/81/23/4111/411/2221/23456810121416182024公称通径DN10DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600螺栓孔距直径螺栓公称直径12715217819022925427934340648353359798.5120.5139.5152.5190.5216.5241.5298.5362.5432476.5539.5161919191922222225252929444488881212121614.315.917.519.123.923.925.428.630.231.83536.610kg=1.0MPa法兰螺栓孔螺栓外径距直径螺栓孔数公称通径法兰厚度DN10DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN60026（28）M24127152178190229254279343406483533597ANSI标准150型16kg=1.6MP法兰外径螺栓孔距螺栓直径98.5121.5139.5152.5190.5216.5241.5298.5362.5432476.5539.5161919191922222225252929螺栓配套孔距对比表11M1014M1218（19）M1622（23）M2030（31）33（34）36（37）M27M30M33公称通径DN10DN15DN20DN25DN32DN40DN50DN65DN80DN90DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600法兰外径JIS标准20kg=2.0MPa螺栓螺栓直螺栓孔距径孔数公称通径法兰厚度DN10DN15DN20DN25DN32DN40DN50DN65DN80DN100DN125DN150DN200DN250DN300DN350DN400DN450DN500DN600法兰外径ANSI标准300型20kg=2.0MPa螺栓孔距螺栓直径螺栓孔数14015517520021022527030535043048054060510512014016017018522526030538043048054019191923232325252529293333488888812121216161618182022242426283034364046156165190210254279318381444521584648114.5127149168200235270 2 2330387.5451514.5571.53 519222222222225293232488888121216162020，2—88
1.6MPa螺栓孔数444444448888812121616202020法兰厚度1414161618182020202222242629323538424652www.zsfl666.comwww.zsfl111.comwww.zsfl888.com标准
1.6MPa螺栓孔数法兰厚度488888812121216161616161820202222242628303438标准150型
1.6MPa螺栓孔数法兰厚度444488881212121617.519.122.323.923.923.925.428.630.231.83536.639（40）M36法兰厚度181820222426283034364046
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