ASMEANSL法兰尺寸

1、150磅级凸面法兰密封尺寸公称通径(DN)dDbD1D2螺栓螺栓孔径()螺栓直mmininmminmminmminmminmm数量(n)inmm径(in)151/21/21331/289-23/860.513/83545/815W1/2203/43/41937/898-23/470111/164345/815W1/225112541/41087/161231/879.5r5145/815W1/23211/411/43245/81171/21331/28921/26445/815W1/24011/211/23851279/161537/898.527/87345/815W1/2502251615

2、25/81643/4120.535/89243/419W5/86521/221/2647|17811/161851/2139.541/810543/419W5/880337671/21903/4|196152.5512743/419W5/810044102922915/162471/2190.563/1615783/419W5/8125551271025415/162481/221675/1618687/822W3/4150661521127912691/2241.581/221687/822W3/420088203131/224311/829113/4298.5105/81127087/82

3、2W3/4250101025416406113/1631141/4362123/432412125W7/830012123051948311/432174321538112125W7/835014131/43372153313/835183/4476161/44131211/829W140016151/4387231/259717/1637211/4540181/24701611/829W145018171/44382563519/1640223/4578215431611/432W11/850020191/4489271/2699111/164325635235842011/432W11/4

4、60024231/45913281317/848291/2749.5271/46922013/835W11/4300磅级凸面法兰密封尺寸公称通径(DN/NPS)dDbD1D2螺栓数量(n)螺栓孔径()螺栓直径(in)mmninmminmminmminmminmminmm151/21/21333/4959/161525/866.513/83545/815W1/2203/43/41945/81175/81631/482.5111/164343/419W5/825112547/812411/161831/28925143/419W5/83211/411/43251/41333/41937/898.5

5、21/26443/419W5/84011/211/23861/815613/162141/2114.527/87347/822W3/450225161/21657/823512735/89283/419W5/86521/221/26471/219012657/814941/810587/822W3/480337681/421011/82965/8168.5512787/822W3/4100441021025411/43277/820063/1615787/822W3/4125551271127913/83591/423575/1618687/822W3/415066152121/231817/

6、1637105/827081/2216127/822W3/4200882031538115/84213330105/827012125W7/82501010254171/244517/848151/4387.5123/43241611/829W13001212305201/2521251173/4451153811611/432W11/835014131/43372358421/854201/4514.5161/44132011/432W11/540016151/4387251/264821/458221/2571.5181/24702013/835W11/445018174322871123

7、/861243/4628.5215432413/835W11/45002019483301/277521/26427686235842413/835W11/460024235843691423/47032813271/46922415/841W11/2600磅级凸面法兰密封尺寸公称通径(DN/NPS)dDbD1D2螺栓螺栓孔径()螺栓直径(in)1mmininmminmminmminmminmm数量(n)inmm151/21/21333/4959/161525/866.513/83545/815W1/2203/43/41945/81185/81631/482.5111/164343/419W5

8、/825J112547/812411/161831/28925143/419W5/83211/411/43251/413313/162137/898.521/26443/419W5/84011/211/23861/81567/82341/2114.527/873H7/822W3/450225161/2165126512735/89283/419W5/86521/221/26471/219011/82957/814941/810587/822W3/480337681/421011/43265/8168512787/822W3/410044102103/427311/23881/221663/16

9、1578125W7/8125551271333013/445101/2266.575/16186811/829W1150661521435617/848111/229281/22161211/829W1200877/8200161/241913/1656133/4349105/82701211/432W11/82501093/42482050821/26417432123/43241613/835W11/430012113/42982255925/867191/4489153812013/835W11/435014127/8327233/460323/470203/4527161/441320

10、11/438W13/840016143/437527686377233/4603r181/24702015/841W11/245018151/2419291/474331/483253/4654215332013/444W15/850020181/44643281331/289281/2724235842413/444W15/8600242255937940410233838271/469224252W17/8900磅级凸面法兰密封尺寸公称通径(DN/NPS)PEFRKN螺栓直径(in)mmininmminmminmminmminmminmm80361/8123.825/167.9215/32

11、11.911/320.861/81565/324R11100_1471/8149.225/167.9215/3211.911/320.871/81815/32437125581/2180.985/167.9215/3211.911/320.881/22165/32441150691/2211.125/167.9215/3211.911/320.891/22415/324452008121/8269.885/167.9215/3211.911/320.8121/83085/3244925010141/4323.855/167.9215/3211.911/320.8141/43625/324533

12、0012161/2381.005/167.9215/3211.911/320.8161/24195/3245735014183/8419.007/1611.1321/3216.661/161.5183/84675/3246240016205/8469.907/1611.1321/3216.661/161.5205/85245/3246645018233/8533.401/212.7025/3219.841/161.5233/85943/1657050020251/2584.201/212.7025/3219.841/161.5251/26843/1657460024303/8692.155/8

13、15.8811/1626.973/322.4303/87727/326781500磅级凸面法兰密封尺寸公称通径(DN/NPS)dDbD1D2螺栓数量螺栓孔径()螺栓直径(in)mmninmminmminmminmminmminmm151/21/21343/41217/822.531/482.513/83547/823W3/4203/411/161751/8130125.531/288.9111/164347/823W3/42517/82257/814911/829.04101.62514126W7/83211/411/82861/415911/829.043/8111.121/2644126W

14、7/84011/213/835717811/432.047/8123.827/873411/829W150217/84781/221611/238.561/2165.135/8928126W7/86521/221/45795/824415/841.571/2190.541/8105811/829W180323/470101/226717/848.08203.25127811/432W11/8100435/892121/431121/854.091/2241.363/16157813/835W11/4125543/8111143/437537/873.5111/2292.175/16186815

15、/842W11/2150653/8136151/239431/483.0121/2317.581/22161211/239W13/8200,871781948335/892.9151/2393.7105/82701213/445W15/82501083/42222358541/4108.019482.6123/432412251W17/830012103/8263261/267547/8124.0221/2571.5153811621/854W235014113/8289291/275051/4133.525635.0161/44131623/861W21/44001613330321/282

16、553/4146.5273/4704.8181/24701625/867W21/245018145/83713691563/8162.0301/2774.7215331627/874W23/450020163/8416383/49857178.0323/4831.8235841631/880W360024195/84984611708203.539990.6271/46921635/893W31/2美标ASME/ANSLR法兰ASME1国机械工程协会/ANSI美国国家标准学会ANSI150、300、400、600、900、1500、2500RJ法兰尺寸表ANSI150RJmm公称通径外径螺栓孔

17、中心圆直径连接凸出部分直径内径法兰厚度连接凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度螺栓孔数量与直径螺栓直径DNDD1D2D3tfLEFn-dM2510879.563.52520.76.447.66.48582.63823.96.465.16.48.74-151250152120.5101.65125.56.482.66.48.74-191665178139.5120.66428.76.4101.66.48.74-191680190152.5133.47630.36.4114.36.48.74-1916100229190.5171.410230.36.41

18、49.26.48.78-1916125254216193.712730.36.4171.56.418.78-2320150279241.5219.115231.86.4193.66.48.78-2320200343298.5273203356.4247.76.48.78-2320250406362330.225436.66.4304.86.48.712-2522300483432406.430538.26.43816.48.712-2522ANSI300RJmm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凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度螺栓孔数量与直径螺栓直径D

19、NDD1D2D3tfLEFn-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

20、-2320150318270241.315244.68211.1811.912-2320200381330301.620349.38269.9811.912-2522250444387.5355.625455.78323.9811.916-3027300521451412.530558.88381811.916-3330ANSI600RJmm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凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度螺栓孔数量与直径螺栓直径DNDD1D2D3tfLEPFn-dM2011782.563.51922.36.442.96.4J.74-191625124

21、8969.82523.96.450.86.48.74-191640156114.590.53828.76.468.36.48.74-2220501651271085133.4882.6811.98-1916651901491276436.68101.6811.98-2220802101681467639.68123.8811.98-2220100273216174.610246.18149.2811.98-2222125330266.5209.612752.58181.0二11.98-2527150356292241.315255.78211.18二11.912-323020041934930

22、1.620063.68269.98二11.912-3633250508432355.624871.58323.98二11.916-3633300559489412.829874.78381.0811.920-3633900RJmm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凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度螺栓孔数量与直径螺栓直径DNDD1D2D3tfLErFn-dM80241190.5155.67346.18123.8811.98-25201002922351819952.58149.2811.98-3330125349279.5215.912158.58181

23、.0811.98-3532150381317.5241.314663.68211.1811.912-3330200470393.530819171.58270.0811.912-393625054647036223877.98323.9811.916-3936300610533.5419.128287.48381.0811.920-3936ANSI1500RJmm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凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度螺栓孔数量与直径螺栓直径DNDD1D2D3tfLEFn-dM25149101.571.422356.450.86.48.74-25224017812492.13538.26.468.36.48.74-302750216165123.84846.1895.3811.98-252265244190.5136.55749.38108811.98-302780267203168.57055.78136.5811.98-3330100311241.5193.792628162811.98-36