法蘭標(biāo)準(zhǔn)尺寸表(美標(biāo)、日標(biāo)、德標(biāo))

法蘭標(biāo)準(zhǔn)尺寸表一、ANSI150、300、400、600、900、1500、2500RF法蘭尺寸表（美標(biāo)）表1ANSI150RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM2098704321282027

381353162291.6154122510879.5512735253451491456171.615412321188963.53543324260591657211.6154124012798.5734150404867651862221.61541250152120.59253625060.583781964251.61941665178139.51056375657395912470291.61941680190152.5127789180891081082470301.619416100229190.51571021161001141401352476333051.6198161252542161861281441251411651642489371.6238M20150279241.52161541711501681971922589401.6238M20200343298.527020322120021924824629102441.6238M2025040636232425527625027330530530102491.62512M2230048343238130532730032436536532114561.62512M22表2ANSI300RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM2011782.54321282027

481657252291.6194162512489512735253454541762271.6194163213398.4643543324264641965271.61941640156114.5734150404870702168301.62342050165127925362506084842270331.61981665191149105637565731001002576381.62382080210168127789180891171172979431.6238201002542001571021161001141461463286483051.6238201252792351861281441251411781783598511.6238201503182702161541711501682062063798521.623122020038133027020322120021926026041111621.6251222250445387.532425527625027332132148117671.630162730052145138130532730032437537551130731.6331630表3ANSI400RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM2011782.543按用戶要求282027

482264322356.41941625124895135253454542468336.41941632133986443324264642773356.419416401561147350404870702976386.423420501651279262506084843279436.419816651911491057565731001003586486.423820802101681279180891171173889526.4238201002542001571161001141461464195573116.42582212527923518614412514117817845108606.42582215031827021617115016820620648110646.425122220038133027022120021926026054124756.430122725044538732427625027332132160130796.433163030052145138132730032437537564143866.4351632表4ANSI600RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM2011782.543按用戶要求282027

482264322356.41941625124895135253454542468336.41941632133986443324264642773356.41941640156114.57350404870702976386.423420501651279262506084843279436.419816651911491057565731001003586486.423820802101681279180891171173889526.42382010027321615711610011415215245108573116.425822125330266.518614412514119118951121676.43082715035629221617115016822222254124736.433123020041934927022120021927327362140836.436123325050843232427625027334334370159926.436163330055948938132730032440040073162986.4362033表5ANSI900RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM201308943按用戶要求282027

443276412356.42342025149101.55135253452523579486.425422321591116443324263.5643579486.425422401781247350404870703889516.430427502161659262506010510545108646.42582265244190.510575657312412448111706.43082780241190.512791808912712745108606.42582210029223515711610011415915951121763116.433830125349279.5186144125141190.519158133866.436833150381317.521617115016823523562146926.4331230200470393.5270221200219298298701681086.4391236250546470324276250273368368761911146.4391636300610533.5381327300324419419862061246.4392036表6ANSI1500RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM201308943按用戶要求282027

44.53276412356.42342025149101.55135253452523579486.425422321591116443324263.563.53579486.425422401781247350404870703989516.430427502161659262506010510545108646.42582265244190.510575657312412448111706.4308278026720312791808913313354124796.433830100311241.515711610011416216261130973116.435832125375292186144125141197170801621116.442839150394317.5216171150168229229891781256.4451242200483393.5270221200219292292992191496.4451242250584482.5324276250273368368115260165311∫5146.4511248300673571.53813273003244514511312891876.4551652表7ANSI2500RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑焊接處頸部直徑頸根部直徑法蘭厚度焊接法蘭長(zhǎng)度連接凸出部分高度螺栓孔直徑數(shù)量螺栓直徑DNDD1D2ABCEFGJL1L2L3LdnM201409843按用戶要求282027

513886492356.423420251591085135253457574195546.4254223218413063.5433242737345102593116.4304274020314673504048797951118676.43343050235171.592625060959557133766.4308276526719710575657311411464149866.43383080305228.512791808913313373175986.436833100356273157116100114165165831971146.442839125419324186144125141203203982351376.448845150483368.52161711501682352351142791596.4558522005524382702212002193053051333241846.4551252250673539.5324276250273375375172426235311∫5146.46712643007626193813273003244414411914702606.4751272二、ANSI

150、300、600、900、1500、2500RJ法蘭尺寸表表8ANSI

150RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM2510879.563.52520.76.447.66.48582.63823.96.465.16.48.74-151250152120.5101.65125.56.482.66.48.74-191665178139.5120.66428.76.4101.66.48.74-191680190152.5133.47630.36.4114.36.48.74-1916100229190.5171.410230.36.4149.26.48.78-1916125254216193.712730.36.4171.56.48.78-2320150279241.5219.115231.86.4193.66.48.78-2320200343298.5273203356.4247.76.48.78-2320250406362330.225436.66.4304.86.48.712-2522300483432406.430538.26.43816.48.712-2522表9ANSI

300RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM2011782.563.51922.36.442.96.48.74-1916251248969.82523.96.450.86.48.74-191640156114.590.53827.16.468.36.48.74-2320501651271085130.3882.6811.98-1916651901491276433.48101.6811.98-2320802101681467636.68123.8811.98-2320100254200174.610246.18149.2811.98-2320125279235209.6127438181.0811.98-2320150318270241.315244.68211.1811.912-2320200381330301.620349.38269.9811.912-2522250444387.5355.625455.78323.9811.916-3027300521451412.530558.88381811.916-3330表10ANSI

600RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM2011782.563.51922.36.442.96.48.74-1916251248969.82523.96.450.86.48.74-191640156114.590.53828.76.468.36.48.74-2220501651271085133.4882.6811.98-1916651901491276436.68101.6811.98-2220802101681467639.68123.8811.98-2220100273216174.610246.18149.2811.98-2222125330266.5209.612752.58181.0811.98-2527150356292241.315255.78211.1811.912-3230200419349301.620063.68269.9811.912-3633250508432355.624871.58323.9811.916-3633300559489412.829874.78381.0811.920-3633表11ANSI

900RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM80241190.5155.67346.18123.8811.98-25221002922351819952.58149.2811.98-3330125349279.5215.912158.88181.0811.98-3532150381317.5241.314663.68211.1811.912-3330200470393.530819171.58270.0811.912-393625054647036223877.98323.9811.916-3936300610533.5419.128287.48381.0811.920-3936表12ANSI

1500RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM25149101.571.422356.450.86.48.74-25224017812492.13538.26.468.36.48.74-302750216165123.84846.1895.3811.98-252265244190.5136.55749.38108811.98-302780267203168.37055.78136.5811.98-3330100311241.5193.792628162811.98-3633125375292228.611181.18193.7811.98-4239150394317.5247.613692.29.6211.19.613.512-3936200483393.5317.5178103.311.227011.216.712-4542250584482.5371.5222119.211.2323.911.216.712-5148300673571.5438.2264138.214.338114.323.016-5552表13ANSI

2500RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度梯形槽中心圓直徑梯形槽深度梯形槽寬度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfLEFn-dM2515910882.61941.46.460.36.48.74-252240203146114.32852.5882.6811.94-333050235171.5133.43858.88101.6811.98-302765267197149.24866.89.6111.19.613.58-333080305228.5168.35776.39.61279.613.58-3633100356273203.27387.411.2157.111.216.78-4239125419324241.392104.812.7190.512.719.88-4845150483368.5279.4111120.712.7228.612.719.88-5552200552438339.7146141.314.3279.414.323.012-5552250673539.5425.5184182.617.5342.617.530.212-6764300762619495.3219201.717.5406.417.533.412-7472三、JIS

10K、16K、20K、30K、40K、63K、RF、FF法蘭尺寸表（日標(biāo)）表14JIS

10K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3t﹡fn-dM2010075581914/

1814-15122512590702514

/1814-191640140105853816

/2024-1916501551201005116/

2024-1916651751401206118/

2224-1916801851501307618

/2228-191610021017515510218/

2428-191612525021018512520/

2428-232015028024021515222/2628-232020033029026520422/

2628-232025040035532525424/

30212-252230041540037030524/

32316-2522表15

JIS

16K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3t﹡fn-dM2010075581914/

1814-15122512560702514

/1814-191640140105853816

/2024-1916501551201005116/

2028-1916651751401206418/

2228-1916802001601357620/

2428-232010022518516010222/

2628-232012527022519512522/

26212-252215030526023015224/

28212-252220035030527520426/

30212-252225043038034525428/

34212-272430048043039530530/

36316-2724表16

JIS20K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3t﹡fn-dM2010075581916/

1814-15122512590702516/2014-191640140105853818/

2224-1916501551201005118

/2228-1916651751401206420/

2428-1916802001601357622/

2628-232010022518516010224/

2828-232012527022519512526/

3028-252215030526023015228/

32212-252220035030527520430/

34212-252225043038034525434/

38212-272430048043039530536/

40316-2724﹡t值中較小值為鋼及可鍛鑄鐵法蘭；較大值為鑄鐵法蘭。表17

JIS

30K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM201208560191814-1916251309570252014-19164016012090382224-232050165130105512228-191665200160130642628-232080210170140762828-23201002401951601023228-25221252752301951253628-252215032527523515238212-272420037032028020442212-272425045039034525448212-333030051545040530552316-3330表18

JIS

40K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM201208560192014-1916251309570252214-19164016012090382424-232050165130105512628-191665200160130643028-232080210170140763228-23201002502051651023628-25221253002502001254028-272415035529524015244212-333020040534529020050212-3330250475440355247.556212-3330300540470440298.560316-3936表19

JIS

63K、RF、FF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM25140100702227140-23204017513090353224-252250185145105483428-232065220175130573828-252280230185140734028-2522100270220165994428-27241253252652001215028-333015036530524014652212-333020042536029019058212-333025050043035523868212-393630056048541028377316-3936四、JPI

150、300、600RF、RJ法蘭尺寸表RJ法蘭表20

JPI

150RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM209870.0431912.715512514.315733817.51.64-151250152120.5925119.11.64-191665178139.51056422.31.64-191680190152.51277623.91.64-1916100229190.515710223.91.68-1916125254216.018612523.91.68-2220150279241.521615225.41.68-2220200343298.527020428.61.68-2220250406362.032425430.21.612-2522300483432.038130531.81.612-2522表21

JPI

300RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM2011782.5431915.91.64-19162512489.0512517.51.64-191640156114.5733820.71.64-222050165127.0925122.31.68-191665190149.01056425.41.68-222080210168.01277628.61.68-2220100254200.015710231.81.68-2220125279235.018612535.01.68-2220150318270.021615236.61.612-2220200381330.027020441.31.612-2522250444387.532425447.71.616-2927300521451.038130550.81.616-3230表22

JPI

600RF

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3tfn-dM2011782.5431922.36.44-19162512489.0512523.96.44-191640156114.5733828.76.44-222050165127925131.86.48-19166519014910564356.48-2220802101681277638.26.48-222010027321615710244.56.48-2522125330266.518612550.96.48-2927150356292.021615254.16.412-2927200419349270200626.412-3230250508432324247.569.96.416-3533300559489381298.573.16.420-3533表23

JPI

150RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑梯形槽中心圓直徑梯形槽深度梯形槽寬度法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3LEFtfn-dM2510879.563.52547.6258.7316.420.76582.63865.0888.8316.423.96.44-151250152120.5101.65182.5508.7316.425.56.44-191665178139.5120.664101.6008.7316.428.76.44-191680190152.5133.176114.3008.7316.430.36.44-1916100229190.5171.1102149.2258.7316.430.36.48-1916125254216.0193.7125171.1508.7316.430.36.48-2220150279241.5219.1152193.6758.7316.431.86.48-2220200343298.5273.0204247.6508.7316.4356.48-2220250406362.0330.2254304.2008.7316.436.66.412-2522300483432.0406.1305381.0008.7316.438.26.412-2522表24

JPI

300RJ

mm公稱通徑外徑螺栓孔中心圓直徑連接凸出部分直徑內(nèi)徑梯形槽中心圓直徑梯形槽深度梯形槽寬度法蘭厚度連接凸出部分高度螺栓孔數(shù)量與直徑螺栓直徑DNDD1D2D3LEFtfn-dM2011782.563.51942.8628.7316.422.36.44-19162512489.069.82550.8008.7316.423.96.44-191640156114.590.53868.26211.9066.427.16.44-222050165127.0108.05182.55011.9068.028.78.08-191665190149.0127.064101.60011.9068.031.88.08-222080210168.0146.076123.82511.9068.0358.08-2220100254200.0174.6102149.22511.9068.038.28.08-2220125279235.0209.6125180.97511.9068.041.48.08-2220150318270.0241.3152211.13811.9068.0438.012-2220200381330.0301.6204269.87511.9068.047.78.012-2522250444387.0355.6254323.85011.9068.054.18.016-2927300521451.0412.8305381.00011.90