常用法兰规格尺寸表 (2).pdf

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1、常用法兰规格尺寸表常用法兰规格尺寸表(国标、美标、日标国标、美标、日标)关注次数:10211简介：本表格收集了国标、美标、日标常用法兰规格尺寸本表格收集了国标、美标、日标常用法兰规格尺寸GB9119GB9119，2 28888GB9119GB9119，2 2888810kg=1.0MPain16kg=1.6MPa公称通螺栓直径径?法兰外 螺栓孔螺栓直螺栓径距径孔数法兰公称通径?法兰外径螺栓孔距螺栓孔数 法兰厚度厚度3/8DN10506014414DN109060144141/2DN15596514414DN159565144143/4DN201057514416DN2010575144161D

2、N251158514416DN2511585144161/4DN32114010018418DN32140100184181/2DN40115011018418DN40150110184182DN5016512518420DN50165125184202/2DN65118514518420DN65185145184203DN8020016018820DN80200160188203/2DN100122018018822DN100220180188224DN12525021018822DN125250210188225DN15028524022824DN150285240228246DN2003

3、4029522824DN200340295228268DN250395350221226DN25040535526122910DN300445400221228DN30046041026123212DN350505460221630DN35052047026163514DN400565515261632DN40058052530163816DN450615565262035DN45064058530204218DN500670620262038DN50071565033204620DN600780725262042DN600840770362052JISJIS 标准标准JISJIS 标准标准1

4、0kg=1.0MPain16kg=1.6MPa公称通螺栓直径径?法兰外 螺栓孔螺栓直螺栓径距径孔数法兰公称通径?法兰外径螺栓孔距螺栓孔数 法兰厚度厚度3/8DN1014010519416DN10140105194161/2DN15DN153/4DN20DN201DN25DN251/4DN321DN321/2DN401DN402DN5015512019416DN50155120198162/2DN65117514019418DN65175140198183DN8018515019818DN80200160228203/2DN90119516019818DN90210170228204DN1002

5、1017519818DN100225185228225DN12525021023820DN125270225258226DN15028024023822DN1503052602512248DN200330290231222DN20035030525122610DN250400355251224DN25043038029122812DN300445400251624DN30048043029163014DN350490445251626DN35054048032163416DN400560510271628DN40060554035163818DN450DN45020DN500DN50024DN

6、600DN600JISJIS 标准标准20kg=2.0MPa螺法兰外径栓孔距螺栓直径螺栓孔数法兰厚度公称通径?DN10DN15DN20DN25140418DN32DN4010519DN5015512019818DN6517514019820DN8020016023822DN9021017023824DN10022518523824DN12527022525826DN150305260251228DN200350305251230DN250430380291234DN300480430291636DN350540480331640DN400605540331646DN450ANSIANSI 标准

7、标准 150150 型型DN500DN600inANSIANSI 标准标准 125125 型型?公称通径?10kg=1.0MPa公称通16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数 法兰厚度径?法兰外 螺栓孔螺栓直螺栓径距径孔数法兰厚度3/8DN1012798.516414.3DN1012798.516417.51/2DN15DN153/4DN20DN201DN25DN251/4DN321DN321/2DN401DN402DN50152120.519415.9DN50152121.519419.12/2DN651178139.519417.5DN65178139.519422.33DN

8、80190152.519419.1DN80190152.519423.94DN100229190.519823.9DN100229190.519823.95DN125254216.522823.9DN125254216.522823.96DN150279241.522825.4DN150279241.522825.48DN200343298.522828.6DN200343298.522828.610DN250406362.5251230.2DN250406362.5251230.212DN300483432251231.8DN300483432251231.814DN350533476.52

9、91235DN350533476.529123516DN400597539.5291636.6DN400597539.5291636.618DN450DN45020DN500DN50024DN600DN600ANSIANSI 标准标准 300300 型型20kg=2.0MPa螺法兰外径螺栓栓 螺栓孔径法兰厚度孔距直 数公称通径?DN1015618DN15DN20DN25DN32DN40114.5194DN5016512722818DN6519014922820DN8021016822822DN10025420022824DN12527923522826DN150318270?221228DN200381330251230DN250444387.5291634DN300521451321636DN350584514.5322040DN400648571.5352046DN450DN500DN600螺栓配套孔距对比表螺栓孔距直径 111418（19）22（23）26（28）30（31）33（34）36（37）39（40）螺栓公称直径 M10M12M16M20M24M27M30M33M36