不锈钢法兰规格表国标-日标

表一 常用法兰规格尺寸表(国标）GB9119，288GB9119，288in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3/8DN10506014414DN109060144141/2DN15596514414DN159565144143/4DN201057514416DN2010575144161DN251158514416DN25115851441611/4DN3214010018418DN321401001841811/2DN4015011018418DN40150110184182DN5016512518420DN501651251842021/2DN6518514518420DN65185145184203DN8020016018820DN802001601882031/2DN10022018018822DN100220180188224DN12525021018822DN125250210188225DN15028524022824DN150285240228246DN20034029522824DN200340295228268DN250395350221226DN25040535526122910DN300445400221228DN30046041026123212DN350505460221630DN35052047026163514DN400565515261632DN40058052530163816DN450615565262035DN45064058530204218DN500670620262038DN50071565033204620DN600780725262042DN600840770362052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1/25K8022.596012435K180901414519410K9522.5127015410K185901815019820K9522.5147015420K2009022160238150P8922.311.260.3154150P19090.723.9152.4194300P9522.314.366.7194300P21090.728.6168.3228DIN169522.51465154DIN162009020160198水道21190181681843/45K8528106512445K2001161616519810K10028147515410K2101161817519820K10028167515420K22511624185238150P9827.712.769.8154150P229116.123.9190.5198300P11727.715.182.5194300P254116.131.8200228DIN16105281675154DIN1622011620180198水道238115.41819518415K9534.5107512455K2351421620019810K12534.5149019410K2501422021023820K12534.5169019420K27014226225258150P10834.514.379.4154150P254143.823.9215.9228300P12434.517.590194300P279143.835234.9228DIN1611534.51685154DIN1625014222210198水道263141.2192201861 1/45K11543.5129015465K2651671823019810K13543.51610019410K2801672224023820K13543.51810019420K305167282602512150P11743.215.988.9154150P279170.725.4241.3228300P13343.219.198.4194300P318170.736.6269.92212DIN1614043.516100194DIN1628516722240238水道290166.6202471861 1/25K12050129515485K3202182028023810K140501610519410K33021822290231220K140501810519420K350218303052512150P12749.517.598.4154150P343221.528.6298.4228300P15649.520.7114.3194300P381221.541.3330.22512DIN161505016110194DIN16340218242952312水道3422182129918825K13061.514105154105K38527022345231210K15561.51612019410K40027024355251220K15561.51812019820K430270343802712150P1526219.1120.6194150P276.340630.2361.92512300P1656222.3127228300P444276.347.7387.32916DIN1616561.518125194DIN16405270263552712水道18461.118140184水道410269.5223602182 1/25K15577.514130154155K43032022390231210K17577.51814019410K44532024400251620K17577.52014019820K480320364302716150P17874.722.3139.7194150P483327.131.8431.82512300P19074.725.4149.2228300P521327.150.8450.83216DIN1618577.518145194DIN16460320284122712水道19377.118155184水道4643212341421法兰类型及密封面类型法兰类型代号法兰类型PL板式平焊法兰SO带颈平焊法兰WN带颈对焊法兰IF整体法兰SW承插焊法兰TH螺纹法兰PJ/SE对焊环松套法兰PJ/RJ平焊环松套法兰BL法兰盖BL(S)衬里法兰盖