法兰标准大全.xls
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1、法法兰兰标标准准体体系系管道法兰按与管子的连接方式可分为五种基本类型:平焊法兰、对焊法兰、螺纹法兰、承插焊法兰、松套法兰。法兰的密封面型式有有多种,一般常用有凸面(RF)、凹面(FM)、凹凸面(MFM)、榫槽面(TG)、全平面(FF)、环连接面(RJ)。相应材质:20#、A105、Q235A、12Cr1MoV、16MnR、15CrMo、18-8、321、304、304L、316、316L等。一、美标ANSIBI605、WN、SO、SW、PL、BL、TH、LJ。二、日标JIS、B2220。三、德标DIN、2527-2635四、欧洲系列、国行标准。HG20615-97HG20614-97五、美洲系
2、列、国行标准。HG20615-97HG20635-97六、国家标准。GB9122-GB9123-88七、石化、机械部标准。JI81-86-59-94、JB2555-79八、电力部标准。GD-87DG-78九、化工部标准。HGJ44-76-91HG5010-5028-58十、压力容器法兰。JB/T4700-4707-2000常常用用法法兰兰制制造造标标准准美美标标系系列列 American Standard Series标准号通径范围ANSIB16.5(88)1/2-24ANSIB16.47(9026-60ASMEB16.5(96)1/2-24ISO7005-1(92)1/2-24BS4504-
3、3.1(89)1/2-24JPI7S-15-931/2-24NFE29-2031/2-24API605-8126-60ASMEB16.36(96)1-24德德标标系系列列 German Standard Series标准号通径范围DIN2630WNDN1200-DN2400DIN2631WNDN10-DN3600DIN2632WNDN200-DN3000DIN2633WNDN10-DN2000DIN2634WNDN200-DN1000DIN2635WNDN10-DN500DIN2636WNDN10-DN400DIN2637WNDN10-DN350DIN2638WNDN10-DN300DIN25
4、73PLDN10-DN500DIN2576PLDN10-DN500DIN2527PLDN10-DN500DIN2501WNDN15-DN500DIN2566THDN15-DN500DIN2655PLDN15-DN500DIN2656PLDN15-DN500日日标标系系列列 Japanese Standard Series标准号通径范围JISB2220PLDN10-DN400JISB2220SODN450-DN1000JISB2220PLDN10-DN225JIS2220SODN250-DN1000JIS2220SODN10-DN1200JIS2220WNDN15-DN400国国标标系系列列 N
5、ational Standard Series标准号通径范围GB/T9112-9113.4-2000DN10-DN2000JB/T74-86.2-94DN10-DN1600HG20592-20626-97DN10-DN2000SH3406-96DN10-DN1500GB/T17241.1-17241.7DN10-DN4000GB/T15530.1-15530.8DN10-DN1800电电力力部部系系列列 Power Ministry Series标准号通径范围D-GD86-0510-0537DN15-DN2000DG0511-0541DN15-DN1000压压力力容容器器系系列列 Pressu
6、re Vessel Series标准号通径范围JB/T4701-2000(甲型)DN300-DN2000JB/T4702-2000(乙型)DN300-DN3000JB/T4703-2000(长颈)DN300-DN2000船船用用系系列列 Shipping Series标准号通径范围GB573-581-76DN20-DN500GB2506-2507-89DN10-DN2000GB4450-84DN20-DN500GB10746-10749-89DN10-DN600压力等级Class150、300、600、900、1500、2500Class150、300、600、900Class150、300、
7、600、900、1500、2500PN2.05.011.015.026.042.0Class150、300、600、900、1500、2500Class150、300、600、900、1500、2500PN2.05.011.015.026.042.0Class150、300、600Class300、400、600、900、1500、2500压力等级1Bar6Bar10Bar16Bar25Bar40Bar64Bar100Bar160Bar6Bar10Bar610162540Bar1016254063100160250320400Bar1016Bar0.250.61.01.62.54.0Bar美美
8、标标系系列列 American Standard Series德德标标系系列列 German Standard Series0.250.61.01.62.54.0Bar压力等级5K5K10K10K16K20K30K30K压力等级PN0.250.61.02.54.06.310.016.0MpaPN0.250.61.02.54.06.310.016.020.0MpaPN0.250.61.02.02.54.05.06.310.011.015.016.025.026.042.0MpaPN1.02.05.06.810.015.025.042.0MpaPN0.250.61.01.62.02.54.05.0
9、MpaPN0.61.01.62.02.54.05.0Mpa压力等级PN0.250.61.01.62.54.06.410.0MpaPN0.250.61.01.62.54.06.410.020.032.0Mpa压力等级PN0.250.61.01.610.0MpaPN0.250.61.01.62.54.0MpaPN0.61.01.62.54.06.4Mpa压力等级PN0.61.01.62.54.06.4MpaPN0.250.61.01.62.5MpaPN0.61.01.6MpaPN0.61.01.62.54.06.4Mpa日日标标系系列列 Japanese Standard Series国国标标系系
10、列列 National Standard Series电电力力部部系系列列 Power Ministry Series压压力力容容器器系系列列 Pressure Vessel Series船船用用系系列列 Shipping SeriesANSI150、300、400、600、900、1500、2500RF法兰尺寸表ANSI150RF公称外径螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径通径DNDD1D2ABCE20987043212820272510879.55127352534321188963.5354332424012798.5734150404850152120.592536250
11、60.565178139.51056375657380190152.512778918089100229190.5157102116100114125254216186128144125141150279241.5216154171150168200343298.5270203221200219250406362324255276250273300483432381305327300324ANSI300RF公称外径螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径通径DNDD1D2ABCE2011782.54321282027251248951273525343213398.464354332
12、4240156114.5734150404850165127925362506065191149105637565738021016812778918089100254200157102116100114125279235186128144125141150318270216154171150168200381330270203221200219250445387.5324255276250273300521451381305327300324ANSI400RF公称外径螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部通径直径DNDD1D2ABCE2011782.543按2820272512489
13、51用352534321339864户4332424015611473要5040485016512792求6250606519114910575657380210168127918089100254200157116100114125279235186144125141150318270216171150168200381330270221200219250445387324276250273300521451381327300324ANSI600RF公称通径外径螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径DNDD1D2ABCE2011782.543按282027251248951用35
14、2534321339864户43324240156114.573要5040485016512792求6250606519114910575657380210168127918089100273216157116100114125330266.5186144125141150356292216171150168200419349270221200219250508432324276250273300559489381327300324ANSI900RF公称外径螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径通径DNDD1D2ABCE201308943按28202725149101.551用35
15、25343215911164户4332424017812473要5040485021616592求62506065244190.510575657380241190.5127918089100292235157116100114125349279.5186144125141150381317.5216171150168200470393.5270221200219250546470324276250273300610533.5381327300324ANSI1500RF公称通径外螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径径DNDD1D2ABCE201308943按用户要求2820272
16、5149101.55135253432159111644332424017812473504048502161659262506065244190.510575657380267203127918089100311241.5157116100114125375292186144125141150394317.5216171150168200483393.5270221200219250584482.5324276250273300673571.5381327300324ANSI2500RF公称通径外螺栓孔中心圆直径连接凸出部分直径内径焊接处颈部直径径DNDD1D2ABCE201409843按用
17、户要求28202725159108513525343218413063.5433242402031467350404850235171.5926250606526719710575657380305228.5127918089100356273157116100114125419324186144125141150483368.5216171150168200552438270221200219250673539.5324276250273300762619381327300324按用户要求颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn3813531622
18、91.615451491456171.615460591657211.615467651862221.615483781964251.619495912470291.61941081082470301.61941401352476333051.61981651642489371.62381971922589401.623824824629102441.623830530530102491.6251236536532114561.62512颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn481657252291.619454541762271.61946464
19、1965271.619470702168301.623484842270331.61981001002576381.62381171172979431.62381461463286483051.62381781783598511.62382062063798521.6231226026041111621.6251232132148117671.6301637537551130731.63316颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn482264322356.419454542468336.419464642773356.419470702976386
20、.423484843279436.41981001003586486.42381171173889526.4238焊接处颈部直径焊接处颈部直径焊接处颈部直径1461464195573116.425817817845108606.425820620648110646.4251226026054124756.4301232132160130796.4331637537564143866.43516颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn482264322356.419454542468336.419464642773356.419470702976386
21、.423484843279436.41981001003586486.42381171173889526.423815215245108573116.425819118951121676.430822222254124736.4331227327362140836.4361234334370159926.4361640040073162986.43620颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn443276412356.423452523579486.425463.5643579486.425470703889516.43041051054510864
22、6.425812412448111706.430812712745108606.425815915951121763116.4338190.519158133866.436823523562146926.43312298298701681086.43912368368761911146.43916419419862061246.43920颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn44.53276412356.4234焊接处颈部直径焊接处颈部直径焊接处颈部直径52523579486.425463.563.53579486.425470703989516.
23、430410510545108646.425812412448111706.430813313354124796.433816216261130973116.4358197170801621116.4428229229891781256.44512292292992191496.445123683681152601653116.451124514511312891875146.45516颈根部直径法兰焊接法兰长度连接凸出部分高度螺栓孔直径数量厚度FGJL1L2L3Ldn513886492356.423457574195546.4254737345102593116.43047979511186
24、76.4334959557133766.430811411464149866.433813313373175986.4368165165831971146.4428203203982351376.44882352351142791596.45583053051333241846.455123753751724262353116.467124414411914702605146.47512焊接处颈部直径235螺栓直径M1212121216161616M20M20M20M22M22螺栓直径M16161620162020202020222730螺栓直径M16161620162020222222273
25、032螺栓直径M16161620162020222730333333螺栓直径M20222227222722303330363636螺栓直径M20222227222730323942424852螺栓直径M20222730273033394552526472ANSI150、300、600、900、1500、2500RJ法法兰兰尺尺寸寸表表ANSI150RJ公称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通径DNDD1D2D3tfLE2510879.563.52520.76.447.66.44012798.582.63823.96.465.16.4501
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