常用法兰规格尺寸表.pdf

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1、常用法兰规格尺寸表(国标、美标、日标)GB9119，2—88GB9119，2—8810kg=1.0MPa16kg=1.6MPa公称通公称通in法兰螺栓螺栓螺栓孔法兰法兰螺栓螺栓直螺栓径径法兰厚度外径孔距直径数厚度外径孔距径孔数3/8DN10506014414DN10906014414㎡㎏1/2DN15596514414DN159565144143/4DN201057514416DN2010575144161DN251158514416DN25115851441611/4DN3214010018418DN32140100

2、1841811/2DN4015011018418DN40150110184182DN5016512518420DN501651251842021/2DN6518514518420DN65185145184203DN8020016018820DN802001601882031/2DN10022018018822DN100220180188224DN12525021018822DN125250210188225DN15028524022824DN150285240228246DN20034029522824DN200340

3、295228268DN250395350221226DN25040535526122910DN300445400221228DN30046041026123212DN350505460221630DN35052047026163514DN400565515261632DN40058052530163816DN450615565262035DN45064058530204218DN500670620262038DN50071565033204620DN600780725262042DN60084077036205224J

4、IS标准JIS标准JIS标准10kg=1.0MPa16kg=1.6MPa20kg=2.0MPa螺螺公称通公称通公称通in法兰螺栓螺栓螺栓孔法兰法兰螺栓螺栓直螺栓法兰螺栓栓栓径径法兰厚度径法兰厚度外径孔距直径数厚度外径孔距径孔数外径孔距直孔径数3/8DN10DN10DN101/2DN15DN15DN153/4DN20DN20DN201DN25DN25DN2511/4DN32DN32DN3211/2DN4014010519416DN4014010519416DN40140105194182DN5015512019416DN

5、5015512019816DN501551201981821/2DN6517514019418DN6517514019818DN65175140198203DN8018515019818DN80200,16022820DN802001602382231/2DN9019516019818DN9021017022820DN90210170238244DN10021017519818DN10022518522822DN100225185238245DN12525021023820DN12527022525822DN12527

6、02252582616DN15028024023822DN150305260251224DN1503052602512288DN200330290231222DN200350305251226DN20035030525123010DN250400355251224DN250430380291228DN25043038029123412DN300445400251624DN300480430291630DN30048043029163614DN350490445251626DN350540480321634DN35054

7、048033164016DN400560510271628DN400605540351638DN40060554033164618DN450DN450DN45020DN500DN500DN50024DN600DN600DN600ANSI标准125型ANSI标准150型ANSI标准300型10kg=1.0MPa16kg=1.6MPa20kg=2.0MPa螺螺公称通公称通公称通in法兰螺栓螺栓螺栓孔法兰法兰螺栓螺栓直螺栓法兰螺栓栓栓径径法兰厚度径法兰厚度外径孔距直径数厚度外径孔距径孔数外径孔距直孔径数3/8DN10DN10

8、DN101/2DN15DN15DN153/4DN20DN20DN201DN25DN25DN2511/4DN32DN32DN3211/2DN4012798.516414.3DN4012798.516417.5DN40156114.5194182DN50152120.519415.9DN50152121.519419.1DN50165