in10kg=1.0MPa16kg=1.6MPa螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径3/85060144149060141/25965144149565143/4105751441610575141115851441611585141401001841814010018150110184181501101821651251842016512518185145184201851451832001601882020016018220180188222201801842502101882225021018528524022824285240226340295228243402952283953502212264053552610445400221228460410261250546022163052047026145655152616325805253016615565262035640585301867062026203871565033207807252620428407703624in10kg=1.0MPa16kg=1.6MPa螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径3/81/23/41140105194161401051921551201941615512019175140194181751401931851501981820016022DN9019516019818DN90210170224210175198182251852252502102382027022525628024023822305260258330290231222350305251040035525122443038029GB9119，2—88GB9119，2—88公称通径公称通径法兰外径螺栓孔距螺栓直径DN10DN10DN15DN15DN20DN20DN25DN2511/4DN32DN3211/2DN40DN40DN50DN5021/2DN65DN65DN80DN8031/2DN100DN100DN125DN125DN150DN150DN200DN200DN250DN250DN300DN300DN350DN350DN400DN400DN450DN450DN500DN500DN600DN600JIS标准JIS标准公称通径公称通径法兰外径螺栓孔距螺栓直径DN10DN10DN15DN15DN20DN20DN25DN2511/4DN32DN3211/2DN40DN40DN50DN5021/2DN65DN65DN80DN8031/2DN100DN100DN125DN125DN150DN150DN200DN200DN250DN250124454002516244804302914490445251626540480321656051027162860554035182024in10kg=1.0MPa16kg=1.6MPa螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径3/81/23/4112798.516414.312798.5162152120.519415.9152121.519178139.519417.5178139.5193190152.519419.1190152.5194229190.519823.9229190.5195254216.522823.9254216.5226279241.522825.4279241.5228343298.522828.6343298.52210406362.5251230.2406362.52512483432251231.84834322514533476.5291235533476.52916597539.5291636.6597539.529182024螺栓配套孔距对比表螺栓孔距直径1114螺栓公称直径M10M12M16M20M24M27M30M33DN300DN300DN350DN350DN400DN400DN450DN450DN500DN500DN600DN600ANSI标准125型ANSI标准150型公称通径公称通径法兰外径螺栓孔距螺栓直径DN10DN10DN15DN15DN20DN20DN25DN2511/4DN32DN3211/2DN40DN40DN50DN5021/2DN65DN65DN80DN80DN100DN100DN125DN125DN150DN150DN200DN200DN250DN2...
