标准法兰尺寸

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1、GB9119,2—GB9119,2—««in公称通径l()kg=l.()MPa公称通径16kg=1.6MPa法兰外f?螵栓孔胙螺栓FI抒鐶柃孔数法兰厚度法兰外ft螵栓孔距嬙栓n抒鏢栓孔数法兰厚度3/8DN105060414DN109060414IZ2DN15596511414DN159565U4143/4DN201057514416DN2010575H4161DN2511585H416DN251158514416l'/4DN32no100418DN32110100418DN4015011018418DN40150110184182DN50165

2、12518420DN50165125184202%DN65185145420DN65185145184203DN80200160820DN80200160188203%DN100220180822DN1001808224DN12525021018822DN125•、(>210225DN150285210824DN150285240228246DN20034029522824DN200340295228268DN2503953501226DN25010535526122910DN3001154001228DN300160410123212DN35

3、0505460221630DN35032047026163514DN400565515261632DN400525163816DN450615565262035DN4505852042IKDN500670620262038DN5007156503::204620DN600780725262042DN6008407702052JIS鉍准JIS如准in公称通枰10kg«1.0MPa公称通抒16kg=1.6MPa1螺栓孔距螺栓Tf抒嫘柃孔数法兰外径«栓孔跑蟪栓rr径螵怜孔数3/8DN10DN10IZ2DN15DN153/4DN20DN201DN25D

4、N25l'/4DN32DN32DN4014010519416DN40110105191162DN5015512019416DN5015512019162%DN65175no1918DN65175183DN801851501918DN80200203%DN9()19518DN90204DN1002101918DN100225DN12525021020DN125270226DN15028024023822DN1503052602512248DN200,••(，22DN200U2610DN25040024DN2501302812DN300115100

5、251624DN30043029163014DN35049011326DN350丨3416DN40056051028DN40060S353818DN450DN45020DN500DN50024DN600DN600ANSI鉍准125型ANSIfe准150艰in公称通枰l()kg=l.()MPa公称通抒16kg=1.6MPa螺栓孔距螺栓打抒嫘柃孔数法兰外径鐶栓孔跑蟪栓rr径螺柃孔数3/8DN10DN10IZ2DN15DN153/4DN20DN201DN25DN25l'/4DN32DN32DN4012716414.3DN4012798.516417.

6、52DN50152120.519415.9DN501521J1.51919.12%DN65178).51917.5DN6517822.33DN80190152.519419.1DN8019023.94DN100229190.51923.9DN10022923.95DN125254216.523.9DN12525423.96DN15027925.4DN15027925.18DN20034328.6DN200:n28.61()DN250406362.530.2DN25010C.-1230.212DN300483:31.8DN3001S31231.8

7、14DN3505332935DN3503516DN400597291636.6DN400•291636.6IKDN450DN45020DN500DN50024DN600DN600螺栓配套孔距对比衣螺栓孔距茛径111418(19)22(23)26(28)(31)33(34)36(37)39(40)螺栓公称H径MIOM12MI6M2OM24M27M3OM33M36JLSfe准ANSlfo准300喇公称通径2Okg=2.OMPa公称通抒2Okg=2.OMPa法兰外冷螺栓媒栓n螺栓曾1丄4厚度法兰外径螺栓孔«栓？1柃螺栓孔数法兰坪度DN10DN10DN

8、15DN15DN20DN20DN25DN25DN32DN32DN4014010519118DN40156111.51918DN501551918DN5