ANSI-RF法兰标准尺寸表

ANSI-RF法兰标准尺寸表美标法兰标准凸面法兰标准尺寸表一、__、300、400、600、900、1500、2500RF法兰尺寸表美标法兰标准凸面表1ANSI150RF公称通径DN20253240506580100125150200250300外径D98108118127152178190229254279343406483螺栓孔中连接凸出心圆直径部分直径D17079.58998.5120.5139.5152.5190.5216241.5298.5362432D2435163.57392105127157186216270324381A21273541536378mm内径B28354350627591C20253240506580100125150200250300焊接处颈部颈根部直径E2734424860.573891141411682192733245160678395108140165197248305365F直径G384959657891108135164192246305365法兰厚度J13141618192424242425293032焊接法兰长度L153565762647070768989102102114L216172122252930333740444956305229L3连接凸出螺栓孔部分高度L1.61.61.61.61.61.61.61.61.61.61.61.61.6直径d15151515191919192323232525数量n444444488881212螺栓直径M1212121216161616M20M20M20M22M22102116128144154171203221255276305327表2ANSI300RF公称通径DN202532405065外径D117124133156165191螺栓孔中连接凸出心圆直径部分直径D182.58998.4114.5127149D24351647392105A212735415363mm内径B283543506275C202532405065焊接处颈部颈根部直径E27344248607354647084100F直径G4854647084100法兰厚度J161719212225焊接法兰长度L1576265687076L2252727303338L3229连接凸出螺栓孔部分高度L1.61.61.61.61.61.6直径d191919231923数量n444488螺栓直径M161616201620美标法兰标准凸面80100125150200250300210254279318381445521168200235270330387.5451127157186216270324381781021281542032553059111614417122127632780100125150200250300891141411682192733241171461782062603213751171461782062603213752932353741485179869898111117130434851526267733051.61.61.61.61.61.61.6232323232530338881212161620202020222730表3ANSI400RF公称通径DN20253240506580100125150200250300外径D117124133156165191210254279318381445521螺栓孔中连接凸出心圆直径部分直径D182.58998114127149168200235270330387451D24351647392105127157186216270324381按用户要求Amm内径B28354350627591116144171221276327C20253240506580100125150200250300焊接处颈部颈根部直径E2734424860738911414116821927332454647084100117146178206260321375F直径G4854647084100117146178206260321375法兰厚度J22242729323538414548546064焊接法兰长度L16468737679868995108110124130143108110124130143L232333538434852576064757986311235L3连接凸出螺栓孔部分高度L6.46.46.46.46.46.46.46.46.46.46.46.46.4直径d19191923192323252525303335数量n44448888812121616螺栓直径M16161620162020222222273032美标法兰标准凸面表4ANSI600RF公称通径DN20253240506580100125150200250300外径D11712413315616519121螺0栓孔中连接凸出心圆直径部分直径D182.58998114.5127149168D24351647392105127157186216270324381按用户要求Amm内径B28354350627591116144171221276327C20253240506580100125150200250300焊接处颈部直径E2734424860738911414116821927332454647084100117F颈根部直径G4854647084100117法兰厚度J22242729323538455154627073焊接法兰长度L164687376798689108121124140159162L232333538434852576773839298311235L3连接凸出螺栓孔部分高度L6.46.46.46.46.46.46.46.46.46.46.46.46.4直径d19191923192323253033363636数量n44448888812121620螺栓直径M16161620162020222730333333273330356419508559216266.5292349432489152191222273343400152189222273343400表5ANSI900RF公称通径DN202532405065外径D130149159178216244螺栓孔中连接凸出心圆直径部分直径D189101.5111124165190.5D24351647392105Amm内径B283543506275C202532405065焊接处颈部颈根部直径E2734424860735263.570105124F直径G44526470105124法兰厚度J323535384548焊接法兰长度L176797989108111L2414848516470L3235连接凸出螺栓孔部分高度L6.46.46.46.46.46.4直径d232525302530数量n444488螺栓直径M202222272227按用户要求美标法兰标准凸面80100125150200250300241292349381470546610190.5235279.5317.5393.5470533.512715718621627032438191116144171221276327801001251502002503008911412715912715919123529836841945515862707686108121133146168191206607686921081141243116.46.46.46.46.46.46.4253336333939398881212162022303330363636141190.5168219273324235298368419表6ANSI1500RF公称通径DN20253240506580100125150200250300外径D130149159178216244267311375394483584673螺栓孔中心圆直径D189101.5111124165190.5203241.5292317.5393.5482.5571.5连接凸出部分直径D24351647392105127157186216270324381mm内径焊接处颈部直颈根部径C20253240506580100125150200250300E273442486073891141411682192733245263.570105124133162197229292368451F直径G44.55263.570105124法兰厚度J323535394548焊接法兰长度连接凸出螺栓孔部分高度L6.46.46.42356.46.46.46.46.43116.46.46.4311/5146.46.4直径d2325253025303335424545515516数量螺栓直径M20222227222730323942424852AB2835435062L176797989108111124130162178219260289L24148485164707997111125149165187L3n444488888121212按用户要求7591116144171221276327133162170229__4515461808999115131美标法兰标准凸面表7ANSI2500RF公称通径DN20253240506580100125150200250300外径D140159184203235267305356419483552673762螺栓孔中心圆直径D198108130146171.5197228.5273324368.5438539.5619连接凸出部分直径D2435163.57392105127157186216270324381按用户要求A内径mm焊接处颈部直颈根部径C20253240506580100125150200250300E2734424860738911414116821927332457737995114133165203235305375441F直径G5157737995114133165203235305375441法兰厚度J384145515764738398114133172191焊接法兰长度连接凸出螺栓孔部分高度L6.46.46.46.46.46.43116.46.46.46.46.4311/5146.46.4直径d23253033303336424855556775数量螺栓直径M20222730273033394552526472B28354350627591116144171221276327L18695102118133149175197235279324426470L249545967768698114137159184235260L3235n4444888888121212美标法兰标准凸面二、ANSI150、300、600、900、1500、2500RJ法兰尺寸表表8ANSI150RJ公称通径DN2540506580100125150200250300外径D108127152178190229254279343406483螺栓孔中连接凸出心圆直径部分直径D179.598.5120.5139.5152.5190.5216241.5298.5362432D263.582.6101.6120.6133.4171.4193.7219.1273330.2406.4mm内径D32538516476102127152203254305法兰厚度t20.723.925.528.730.330.330.331.83536.638.2连接凸出部分高度f6.46.46.46.46.46.46.46.46.46.46.4梯形槽中梯形槽深心圆直径L47.665.182.6101.6114.3149.2171.5193.6247.7304.8381度E6.46.46.46.46.46.46.46.46.46.46.4梯形槽宽螺栓孔数度F8.78.78.78.78.78.78.78.78.78.78.7量与直径n-d4-154-154-194-194-198-198-238-2382312-2512-25螺栓直径M1212161616162020202222美标法兰标准凸面表9ANSI300RJ公称通径DN202540506580100125150200250300外径D117124156165190210254279318381444521mm螺栓孔中连接凸出心圆直径部分直径D182.589114.5127149168200235270330387.5451D263.569.890.5108127146174.6209.6241.3301.6355.6412.5内径D3192538516476102127152203254305法兰厚度t22.323.927.130.333.436.646.14344.649.355.758.8连接凸出部分高度f6.46.46.4888888888梯形槽中梯形槽深心圆直径L42.950.868.382.6101.6123.8149.2181.0211.1269.9323.9381度E6.46.46.4888888888梯形槽宽螺栓孔数度F8.78.78.711.911.911.911.911.911.911.911.911.9量与直径n-d4-194-194-238-198-238-238-238-2312-2312-2516-3016-33螺栓直径M161620162020202020222730表10ANSI600RJ公称通径DN202540506580外径D117124156165190210螺栓孔中连接凸出心圆直径部分直径D182.589114.5127149168D263.569.890.5108127146mm内径D3192538516476法兰厚度t22.323.928.733.436.639.6连接凸出部分高度f6.46.46.4888梯形槽中梯形槽深心圆直径L42.950.868.382.6101.6123.8度E6.46.46.4888梯形槽宽螺栓孔数度F8.78.78.711.911.911.9量与直径n-d4-194-194-228-198-228-22螺栓直径M161620162020美标法兰标准凸面100125150200250300273330356419508559216266.5292349432489174.6209.6241.3301.6355.6412.810212715220024829846.152.555.763.671.574.7888888149.2181.0211.1269.9323.9381.088888811.911.911.911.911.911.911.911.911.911.911.911.98-228-2512-3212-3616-3620-36222730333333表11ANSI900RJ公称通径DN80100125150200250300外径D241292349381470546610螺栓孔中连接凸出心圆直径部分直径D1190.5235279.5317.5393.5470533.5D2155.6181215.9241.3308362419.1mm内径D37399121146191238282法兰厚度t46.152.558.863.671.577.987.4连接凸出梯形槽中梯形槽深梯形槽宽螺栓孔数部分高度心圆直径f8888888L123.8149.2181.0211.1270.0323.9381.0度E8888888度F11.911.911.911.911.911.911.9量与直径n-d8-258-338-3512-3312-3916-3920-39螺栓直径M22303230363636表12ANSI1500RJ公称通径DN2540506580外径D149178216244267螺栓孔中连接凸出心圆直径部分直径D1101.5124165190.5203D271.492.1123.8136.5168.3mm内径D32235485770法兰厚度t3538.246.149.355.7连接凸出部分高度f6.46.4888梯形槽中梯形槽深心圆直径L50.868.395.3度E6.46.4888梯形槽宽螺栓孔数度F8.78.711.911.911.9量与直径n-d4-254-308-258-308-33螺栓直径M2227222730108136.5美标法兰标准凸面100125150200250300311375394483584673241.5292317.5393.5482.5571.5193.7228.6247.6317.5371.5438.2921111361782222646281.192.2103.3119.2138.2889.611.211.214.3162193.7211.1270323.9381889.611.211.214.311.911.913.516.716.723.08-368-4212-3912-4512-5116-55333936424852表13ANSI2500RJ公称通径DN2540506580100125150200250300外径D159203235267305356419483552673762螺栓孔中连接凸出心圆直径部分直径D1108146171.5197228.5273324368.5438539.5619D282.6114.3133.4149.2168.3203.2241.3279.4339.7425.5495.3内径D319283848577392111146184219mm法兰厚度t41.452.558.866.876.387.4104.8120.7141.3182.6201.7连接凸出部分高度f6.4889.69.611.212.712.714.317.517.5梯形槽中梯形槽深心圆直径L60.382.6101.6111.1127157.1190.5228.6279.4342.6406.4度E6.4889.69.611.212.712.714.317.517.5梯形槽宽螺栓孔数度F8.711.911.913.513.516.719.819.823.030.233.4量与直径n-d4-254-338-308-338368-428-488-5512-5512-6712-74螺栓直径M2230273033394552526472美标法兰标准凸面三、JIS10K、16K、20K、30K、40K、63K、RF、FF法兰尺寸表表14JIS10K、RF、FF公称通径DN202540506580100125150200250300外径D100125140155175185210250280330400415直径D17590105120140150175210240290355400mm螺栓孔中心圆连接凸出部分直径D2587085100120130155185215265325370内径D3192538516176102125152204254305法兰厚度t〜连接凸出部分螺栓孔数量与高度f112222222223直径n-d4-154-194-194-194-198-198-198-238-238-2312-2516-25螺栓直径M12161616161616202020222214/1814/1816/2016/2018/2218/2218/2420/2422/14/1814/1816/2016/2018/2218/2218/2420/2422/2622/2624/3024/32美标法兰标准凸面表15JIS16K、RF、FF公称通径DN202540506580100125150200250300外径D100125140155175200225270305350430480直径D17560105120140160185225260305380430mm螺栓孔中心圆连接凸出部分直径D2587085100120135160195230275345395内径D3192538516476102125152204254305法兰厚度t〜连接凸出部分螺栓孔数量与高度f112222222223直径n-d4-154-194-198-198-198-238-2312-2512-2512-2512-2716-27螺栓直径M12161616162020222222242414/1814/1816/2016/2018/2220/2422/2622/2624/2826/3028/3430/36表16JIS20K、RF、FF公称通径DN202540506580外径D100125140155175200直径D17590105120140160mm螺栓孔中心圆连接凸出部分直径D2587085100120135内径D3192538516476法兰厚度t~连接凸出部分螺栓孔数量与高度f112222直径n-d4-154-194-198-198-198-23螺栓直径M12161616162016/1816/2018/2218/2220/2422/26美标法兰标准凸面10012515020025030022527030535043048018522526030538043016019523027534539510212515220425430524/2826/3028/3230/3434/3836/402222238-238-2512-2512-2512-2716-27202222222424〜t值中较小值为钢及可锻铸铁法兰；较大值为铸铁法兰。表17JIS30K、RF、FF公称通径DN202540506580100125150200250300外径D120130160165200210240275325370450515直径D18595120130160170195230275320390450mm螺栓孔中心圆连接凸出部分直径D2607090105130140160195235280345405内径D3192538516476102125152204254305法兰厚度t182022222628323638424852连接凸出部分螺栓孔数量与高度f112222222223直径n-d4-194-194-238-198-238-238-258-2512-27122712-3316-33螺栓直径M161620162020222224243030美标法兰标准凸面表18JIS40K、RF、FF公称通径DN202540506580100125150200250300外径D120130160165200210250300355405475540直径D18595120130160170205250295345440470mm螺栓孔中心圆连接凸出部分直径D2607090105130140165200240290355440内径D3192538516476102125152200247.5298.5法兰厚度t202224263032364044505660连接凸出部分螺栓孔数量与高度f112222222223直径n-d4-194-194-238-198-238-238-258-2712-3312-3312-3316-39螺栓直径M161620162020222430303036表19JIS63K、RF、FF公称通径DN2540506580100125外径D140175185220230270325直径D1100130145175185220265mm螺栓孔中心圆连接凸出部分直径D27090105130140165200内径D3223548577399121法兰厚度t27323438404450连接凸出部分螺栓孔数量与高度f1222222直径n-dd40-234-258-238-258-258-278-33螺栓直径M20222022222430美标法兰标准凸面15020025030036542550056030536043048524029035541014619023828352586877222312-3312-3312-3916-3930303636四、JPI150、300、600RF、RJ法兰尺寸表RJ法兰表20JPI150RF公称通径DN202540506580100外径D98108127152178190229直径D170.079.598.5120.5139.5152.5190.5mm螺栓孔中心圆连接凸出部分直径D243517392105127157内径D3192538516476102法兰厚度t12.714.317.519.122.323.923.9连接凸出部分螺栓孔数量与高度f1.61.61.61.61.61.61.6直径n-d4-154-154-154-194-194-198-19螺栓直径M12121216161616美标法兰标准凸面125150200250300254279343406483216.0241.5298.5362.0432.018621627032438112515220425430523.925.428.630.231.81.61.61.61.61.68-228-228-2212-2512-252020202222表21JPI300RF公称通径DN202540506580100125150200250300外径D117124156165190210254279318381444521直径D182.589.0114.5127.0149.0168.0200.0235.0270.0330.0387.5451.0mm螺栓孔中心圆连接凸出部分直径D243517392105127157186216270324381内径D3192538516476102125152204254305法兰厚度t15.917.520.722.325.428.631.835.036.641.347.750.8连接凸出部分螺栓孔数量与高度f1.61.61.61.61.61.61.61.61.61.61.61.6直径n-d4-194-194-228-198-228-228-228-2212-2212-2516-2916-32螺栓直径M161620162020202020222730表22JPI600RF公称通径DN20外径D117直径D182.5mm螺栓孔中心圆连接凸出部分直径D243内径D319法兰厚度t22.3连接凸出部分螺栓孔数量与高度f6.4直径n-d4-19M16螺栓直径美标法兰标准凸面254050658010012515020025030012415616519021027333035641950855989.0114.5127149168216266.5292.03494324895173921051271571862162703243812538516476102125152200247.5298.523.928.731.83538.244.550.954.16269.973.16.46.46.46.46.46.46.46.46.46.46.44-194-228-198-228-228-258-2912-2912-3216-3520-351620162020222727303333表23JPI150RJ公称通径DN2540506580100125150200250300外径D108127152178190229254279343406483mm螺栓孔中连接凸出心圆直径部分直径D179.598.5120.5139.5152.5190.5216.0241.5298.5362.0432.0D263.582.6101.6120.6133.1171.1193.7219.1273.0330.2406.1内径D32538516476102125152204254305梯形槽中心梯形槽深圆直径L47.62565.08882.550101.600114.300149.225171.150193.675247.650304.200381.000度E8.7318.8318.7318.7318.7318.7318.7318.7318.7318.7318.731梯形槽宽度F6.46.46.46.46.46.46.46.46.46.46.4法兰厚度t20.723.925.528.730.330.330.331.83536.638.2连接凸出螺栓孔数部分高度量与直径f6.46.46.46.46.46.46.46.46.46.46.4n-d4-154154-194-194-198-198-228-228-2212-2512-25螺栓直径M1212161616162020202222美标法兰标准凸面表24JPI300RJ公称通径DN202540506580100125150200250300外径D117124156165190210254279318381444521mm螺栓孔中连接凸出心圆直径部分直径D182.589.0114.5127.0149.016