法兰尺寸表.docx

1、法兰尺寸表法兰标准尺寸表三、JIS 10K、16K、20K、30K、40K、63K、RF、FF 法兰尺寸表表14 JIS 10K、RF、FF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3t*fn-dM2010075581914 1814-15122512590702514 1814-191640140105853816 2024-1916501551201005116 2024-1916651751401206118 2224-1916801851501307618 2228-191610021017515510218

2、 2428-191612525021018512520 2428-232015028024021515222 2628-232020033029026520422 2628-232025040035532525424 30212-252230041540037530524 32316-2522表 15 ?JIS 16K、RF、FF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3t*fn-dM2010075581914 1814-15122512560702514 1814-191640140105853816 2024-

3、1916501551201005116 2028-1916651751401206418 2228-1916802001601357620 2428-232010022518516010222 2628-232012527022519512522 26212-252215030526023015224 28212-252220035030527520426 30212-252225043038034525428 34212-272430048043039530530 36316-2724表16 JIS 20K、RF、FF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸

4、出高度螺栓孔数量与直径螺栓直径DNDD1D2D3t*fn-dM2010075581916 1814-15122512590702516 2014-191640140105853818 2224-1916501551201005118 2228-1916651751401206420 2428-1916802001601357622 2628-232010022518516010224 2828-232012527022519512526 30212-252215030526023015228 32212-252220035030527520430 34212-25222504303803452

5、5434 38212-272430048043039530536 40316-2724?*t值中较小值为钢及可锻铸铁法兰；较大值为铸铁法兰。表 17 JIS 30K、RF、FF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3t*fn-dM201208560191814-1916251309570252014-19164016012090382224-232050165130105512228-191665200160130642628-232080210170140762828-232010024019516010232

6、28-25221252752301951253628-252215032527523515238212-272420037032028020442212-272425045039034525448212-333030051545040530552316-3930表 18 JIS 40K、RF、FF公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3t*fn-dM201208560192014-1916251309570252214-19164016012090382424-232050165130105512628-19166520

7、0160130643028-232080210170140763228-23201002502051651023628-25221253002502001254028-272415035529524015244212-333020040534529020050212-3330250475440355247.556212-3330300540470440298.560316-3936表 19 JIS 63K、RF、FF ? mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3tfn-dM25140100702227140-2320

8、4017513090353224-252250185145105483428-232065220175130573828-252280230185140734028-2522100270220165994428-27241253252652001215028-333015036530524014652212-333020042536029019058212-333025050043035523868212-393630056048541028377316-3936四、JPI 150、300、600RF、RJ法兰尺寸表表 20 JPI 150RF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直

9、径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3tfn-dM209870.0431912.71.64-15122510879.5512514.31.64-15124012798.5733817.51.64-151250152120.5925119.11.64-191665178139.51056422.31.64-191680190152.51277623.91.64-1916100229190.515710223.91.68-1916125254216.018612523.91.68-2220150279241.521615225.41.68-222020034329

10、8.527020428.61.68-2220250406362.032425430.21.612-2522300483432.038130531.81.612-2522表 21 JPI 300RF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3tfn-dM2011782.5431915.91.64-19162512489.0512517.51.64-191640156114.5733820.71.64-222050165127.0925122.31.68-191665190149.01056425.41.68-22208

11、0210168.01277628.61.68-2220100254200.015710231.81.68-2220125279235.018612535.01.68-2220150318270.021615236.61.612-2220200381330.027020441.31.612-2522250444387.532425447.71.616-2927300521451.038130550.81.616-3230表 22 JPI 600RF ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3tfn-dM2011782.

12、5431922.31.64-19162512489.0512523.91.64-191640156114.5733828.71.64-222050165127925131.81.68-19166519014910564351.68-2220802101681277638.21.68-222010027321615710244.51.68-2522125330266.518612550.91.68-2927150356292.021615254.11.612-2927200419349270200621.612-3230250508432324247.569.91.616-35333005594

13、89381298.573.11.616-3533表 23 JPI 150RJ ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径梯形槽中心圆直径梯形槽深度梯形槽宽度法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3LFEtfn-dM2510879.563.52547.6258.7316.420.76.44-15124012798.582.63865.0888.8316.423.96.44-151250152120.5101.65182.5508.7316.425.56.44-151665178139.5120.664101.6008.7316.428.76.44-19168

14、0190152.5133.176114.3008.7316.430.36.44-1916100229190.5171.1102149.2258.7316.430.36.48-1916125254216.0193.7125171.1508.7316.430.36.48-2220150279241.5219.1152193.6758.7316.431.86.48-2220200343298.5273.0204247.6508.7316.4356.48-2220250406362.0330.2254304.2008.7316.436.66.412-2522300483432.0406.1305381

15、.0008.7316.438.26.412-2522表24 JPI 300RJ ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径梯形槽中心圆直径梯形槽深度梯形槽宽度法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3LFEtfn-dM2011782.563.51942.8628.7316.422.36.44-19162512489.069.82550.8008.7316.423.96.44-191640156114.590.53868.26211.9066.427.16.44-222050165127.0108.05182.55011.9068.028.78.08-1916

16、65190149.0127.064101.60011.9068.031.88.08-222080210168.0146.076123.82511.9068.0358.08-2220100254200.0174.6102149.22511.9068.038.28.08-2220125279235.0209.6125180.97511.9068.041.48.08-2220150318270.0241.3152211.13811.9068.0438.012-2220200381330.0301.6204269.87511.9068.047.78.012-2522250444387.0355.625

17、4323.85011.9068.054.18.016-2927300521451.0412.8305381.00011.9068.057.28.016-3230表 25 JPI 600RJ ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径内径梯形槽中心圆直径梯形槽深度梯形槽宽度法兰厚度连接部分凸出高度螺栓孔数量与直径螺栓直径DNDD1D2D3LFEtfn-dM2011782.563.51942.8628.7316.422.36.44-19162512489.069.82550.8008.7316.423.96.44-191640156114.590.53868.2628.7316.428.7

18、6.44-222050165127.0108.05182.55011.9068.031.88.08-191665190149.0127.064101.60011.9068.035.08.08-222080210168.0146.076123.82511.9068.038.28.08-2220100270216.0174.6102149.22511.9068.044.58.08-2522125330266.5209.6125180.97511.9068.050.98.08-2927150356292241.3152211.13811.9068.054.18.012-292720041934930

19、1.6200269.87511.9068.062.08.012-3230250508432355.6247.5323.85011.9068.069.98.016-3533300559489412.8298.5381.00011.9068.073.18.020-3533五、德国DIN标准法兰尺寸表 26 PN16(1.6MPa) ?mm公称通径外径螺栓孔中心圆直径连接凸出部分直径连接凸出部分高度法兰厚度螺栓孔数量与直径螺栓直径DNDD1D2fHn-dM159565452144-14122010575582164-14122511585682164-141232140100782184-18164

20、0150110882184-1816501651251023204-1816651851451223204-1816802001601383228-18161002201801583248-18161252502101883268-18161502852402123268-22202003402952683308-22202504053553203328-2624表 27 PN40(4.0MPa) ? mm 公称通径外径螺栓孔中心圆直径连接凸出部分直径连接凸出部分高度法兰厚度螺栓孔数量与直径螺栓直径DNDD1D2fHn-dM159565452164-14122010575582184-141225115