不锈钢法兰规格表国标-日标

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1、表一常用法兰规格尺寸表(国标）　GB9119，2—88GB9119，2—88in公称通径 10kg=1.0MPa公称通径 16kg=1.6MPa法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度法兰外径螺栓孔距螺栓直径螺栓孔数法兰厚度3/8DN10506014414DN109060144141/2DN15596514414DN159565144143/4DN201057514416DN2010575144161DN251158514416DN25115851441611/4DN3214010018418DN32140100

2、1841811/2DN4015011018418DN40150110184182DN5016512518420DN501651251842021/2DN6518514518420DN65185145184203DN8020016018820DN802001601882031/2DN10022018018822DN100220180188224DN12525021018822DN125250210188225DN15028524022824DN150285240228246DN20034029522824DN200

3、340295228268DN250395350221226DN25040535526122910DN300445400221228DN30046041026123212DN350505460221630DN35052047026163514DN400565515261632DN40058052530163816DN450615565262035DN45064058530204218DN500670620262038DN50071565033204620DN600780725262042DN600840770362

4、052表二不锈钢法兰规格尺寸表（日标）尺寸规格外径內径厚中心孔大孔数尺寸规格外径內径厚中心孔大孔数1/2"5K8022.59601243"5K180901414519410K9522.5127015410K185901815019820K9522.5147015420K2009022160238150P8922.311.260.3154150P19090.723.9152.4194300P9522.314.366.7194300P21090.728.6168.3228DIN169522.51465154DIN16

5、2009020160198　　　　　　　水道21190181681843/4"5K852810651244"5K2001161616519810K10028147515410K2101161817519820K10028167515420K22511624185238150P9827.712.769.8154150P229116.123.9190.5198300P11727.715.182.5194300P254116.131.8200228DIN16105281675154DIN1622011620180198

6、　　　　　　　水道238115.4181951841"5K9534.510751245"5K2351421620019810K12534.5149019410K2501422021023820K12534.5169019420K27014226225258150P10834.514.379.4154150P254143.823.9215.9228300P12434.517.590194300P279143.835234.9228DIN1611534.51685154DIN1625014222210198　　　　　

7、　　水道263141.21922018611/4"5K11543.512901546"5K2651671823019810K13543.51610019410K2801672224023820K13543.51810019420K305167282602512150P11743.215.988.9154150P279170.725.4241.3228300P13343.219.198.4194300P318170.736.6269.92212DIN1614043.516100194DIN1628516722240

8、238　　　　　　　水道290166.62024718611/2"5K1205012951548"5K3202182028023810K140501610519410K33021822290231220K140501810519420K350218303052512150P12749.517.598.4154150P343221.528.6298.4228300P1564