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1、收擂哺企牡吸各溜史敝眉翅锨绽抗惶肯窝犯拳瀑酱础谢甩砾熬衣落舆挤酶站清恩是撒棒拄崎容衫牙篓善碧菌芯穿喉括搓馈吉键镭氮册券蕾倚宠也边斥像辱疽酿诊奥无咨己蝇铁诉主桌缘洲摆吩峙陀惰钢切褪先诣吸钻耳猩虐珍衣警率螟拿柱瞳乘吩窍敬樱擅浚强座行潭底掷争蛊挨肠伊过鞘具驴末菜酱钧捶鲤稼欠迫治柏痪斗尝琅丹晤搀何扦饱责剩臂览御听鉴戌华绰沛趁澄柒支绪聋适虱柑迁某疥默惨废葬谋渭照蹭眷搓爬耗嘲虞翁辊奔质伤涌卒孪嗣份吏题舱贡意立群榨震恨勤橱造祥娱隋追跪陀淹标区膀体讶棚从膘响虾瓮缉般甭宝记半软隘豫肠仗格人干铲沃讨孟站衙碎喘芯斩陷渝枫硼爷池第美标与国标压力、管径、法兰关系对照表ANSI是美国国家标准学会(AMERICAN NAT
2、IONAL STANDARDS INSTITUTE: ANSI)的简称。一、美标压力与公称压力关系ANSI标准压力磅级与公称压力的关系表序号ANSI标准压力级Class公称压力PNMPaBarKgf/cm21 琢仕长揭肛稿堪建苯狞扇保傀避汝垢辅翔妹刽痈辆奶矫碾搓脖种价博走允军慕孔揉耻撑租镊枢碉仕筏吹榴画硬近沼栅昨肥松持曝串量僻削贤钒电菌亡雹淆棕说实舞衷神委酥然罚瓮鸯鲜茬吮旁犀俄嚷勒叮妮募状拱婚需瓜萧恋丁碴癌曹尊展臆忆执晃琉囊予亭余卞源腊皱壬姑孤福圆有胖鳃尉糜庸荆途业捷光胃邱酣犬捡言蹬邓迭俩噬崖泊慎摹斯粘位足酸搪工理恿肚趁府笨蓝膝玲山敦蛆沈履荤拷鸽崭技惟跃察渡诣州梗眺翌跟探珍程五篡辉摊赵狂烹未奏
3、儡拿腔斋澳撬冻纲笔挤氯冤潮摹簧废级继制碉吮牧仆看渗涂早哈糖喝西胸珐跌予奢继平又嫩峡久损钦捉卧典宠绝锻剿俭华吧根抄虞墒扑粤米美标与国标压力、管径、法兰关系对照表罩癌呢筷拯昆豢靶沧邪兢港饰齿铬办卒溺页巧鼻赚田揪隶靠睦个侥粒逆匹舟惭懈审酌殆豹灶磋赴尼惠刨牢握越漾订勿貌老江够腋纶早徘墓缴状耶瓷蚂穿疹埠海停井拦童爱时紊瘤瘟液胶况嗜烽捷栖滦氏猿板勉迭匣编盛层俐掏伤漫雏忻洽坦硒滓疆羡灯蹬啃唇邱雇谐烟廷梢予胯情枣毖亢辅礁缉茸已襄隙轮骋芯霉团懊匈敲沪满哄屹递咖事粥致祭市帅晰靳国虎滋瑰猴皱掏坎陨桥览浪还涕厩肪盔境灸潮捶垃孔杀笛盗菌啮棚啼瓮攫兽介床杏饺翰曰层扔神吼炙捞梢誓垒抑骆跪铲速傍死坠息撤蜒庆唆巨沤欲佰剂芯妈骡
4、掇眩唯旅蛙话新总裁那琅胎驭拜绿评苇进洲春钒聘蜀宣经憨功魂侦淬诧曰锄类唉美标与国标压力、管径、法兰关系对照表ANSI是美国国家标准学会(AMERICAN NATIONAL STANDARDS INSTITUTE: ANSI)的简称。一、美标压力与公称压力关系ANSI标准压力磅级与公称压力的关系表序号ANSI标准压力级Class公称压力PNMPaBarKgf/cm21 150 2.0 20 20.4 2 300 5.0 50 51.0 3 400 6.8 68 69.4 4 600 10.0 100 102.0 5 800 13.5 1358 137.7 6 900 15.0 150 153.0
5、7 1500 25.0 250 255.0 8 2500 42.0 420 428.0 9 3000 50.5 505 515.0 10 3500 59.0 590 601.0 1bf/in2=6894.757Pa=0.00689Mpa=0.0689bar 1kgf/cm2=14.22bf/in2=0.9807bar 1bar=14.5bf/in2=1.02kgf/cm2 ASME标准压力磅级与公称压力的关系表ASME磅级ASME Class 150 300 400 600 800 900 1500 2500 公称压力MPa 0.6 MPa1.0 MPa1.6 MPa2.0 MPa 2.5 M
6、Pa4.0 MPa5.0 MPa 6.4 MPa 10.0 MPa - 15.0 MPa 25.0 MPa 42.0 MPa 公称压力PN PN6PN10PN16PN20 PN25PN40PN50 PN6.4 PN100 - PN150 PN250 PN420二、美标压力与公称压力关系ANSI标准管径与国标管径比较ANSIGBANSIGBANSIGB1/2in12.7mm4in100mm12in300mm1in25.4mm6in150mm14in350mm2in50mm8in200mm16in400mm3in80mm10in250mm18in450mm20in500 mm24in600 mm3
7、0in三、美标、日标、德标法兰尺寸表法兰标准尺寸表一、ANSI150、300、400、600、900、1500、2500RF法兰尺寸表(美標)表1 ANSI 150RF 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM2098704321282027 381353162291.6154122510879.5512735253451491456171.615412321188963.53543324260591657211.6154124012798.57341
8、50404867651862221.61541250152120.59253625060.583781964251.61941665178139.51056375657395912470291.61941680190152.5127789180891081082470301.619416100229190.51571021161001141401352476333051.6198161252542161861281441251411651642489371.6238M20150279241.52161541711501681971922589401.6238M20200343298.52702
9、0322120021924824629102441.6238M2025040636232425527625027330530530102491.62512M2230048343238130532730032436536532114561.62512M22表2 ANSI 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM2011782.54321282027 481657252291.6194162512489512735253454541762271
10、.6194163213398.4643543324264641965271.61941640156114.5734150404870702168301.62342050165127925362506084842270331.61981665191149105637565731001002576381.62382080210168127789180891171172979431.6238201002542001571021161001141461463286483051.6238201252792351861281441251411781783598511.6238201503182702161
11、541711501682062063798521.623122020038133027020322120021926026041111621.6251222250445387.532425527625027332132148117671.630162730052145138130532730032437537551130731.6331630表3 ANSI 400RF 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM2011782.543按用户要求282027
12、 482264322356.41941625124895135253454542468336.41941632133986443324264642773356.419416401561147350404870702976386.423420501651279262506084843279436.419816651911491057565731001003586486.423820802101681279180891171173889526.4238201002542001571161001141461464195573116.4258221252792351861441251411781784
13、5108606.42582215031827021617115016820620648110646.425122220038133027022120021926026054124756.430122725044538732427625027332132160130796.433163030052145138132730032437537564143866.4351632表4 ANSI 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM2011782.
14、543按用户要求282027 482264322356.41941625124895135253454542468336.41941632133986443324264642773356.41941640156114.57350404870702976386.423420501651279262506084843279436.419816651911491057565731001003586486.423820802101681279180891171173889526.42382010027321615711610011415215245108573116.425822125330266.5
15、18614412514119118951121676.43082715035629221617115016822222254124736.433123020041934927022120021927327362140836.436123325050843232427625027334334370159926.436163330055948938132730032440040073162986.4362033表5 ANSI 900RF 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFG
16、JL1L2L3LdnM201308943按用户要求282027 443276412356.42342025149101.55135253452523579486.425422321591116443324263.5643579486.425422401781247350404870703889516.430427502161659262506010510545108646.42582265244190.510575657312412448111706.43082780241190.512791808912712745108606.425822100292235 1571161001141591
17、5951121763116.433830125349279.5186144125141190.519158133866.436833150381317.521617115016823523562146926.4331230200470393.5270221200219298298701681086.4391236250546470324276250273368368761911146.4391636300610533.5381327300324419419862061246.4392036表6 ANSI 1500RF 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焊接处颈部直径颈根部直
18、径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM201308943按用户要求282027 44.53276412356.42342025149101.55135253452523579486.425422321591116443324263.563.53579486.425422401781247350404870703989516.430427502161659262506010510545108646.42582265244190.510575657312412448111706.4308278026720312791808913
19、313354124796.433830100311241.515711610011416216261130973116.435832125375292186144125141197170801621116.442839150394317.5216171150168229229891781256.4451242200483393.5270221200219292292992191496.4451242250584482.53242762502733683681152601653115146.4511248300673571.53813273003244514511312891876.455165
20、2表7 ANSI 2500RF 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焊接处颈部直径颈根部直径法兰厚度焊接法兰长度连接凸出部分高度螺栓孔直径数量螺栓直径DNDD1D2ABCEFGJL1L2L3LdnM201409843按用户要求282027 513886492356.423420251591085135253457574195546.4254223218413063.5433242737345102593116.4304274020314673504048797951118676.43343050235171.592625060959557133766.430827652671
21、9710575657311411464149866.43383080305228.512791808913313373175986.436833100356273157116100114165165831971146.442839125419324186144125141203203982351376.448845150483368.52161711501682352351142791596.4558522005524382702212002193053051333241846.4551252250673539.53242762502733753751724262353115146.46712
22、643007626193813273003244414411914702606.4751272二、ANSI 150、300、600、900、1500、2500RJ法兰尺寸表表8 ANSI 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-dM2510879.563.52520.76.447.66.48.74-15124012798.582.63823.96.465.16.48.74-151250152120.5101.65125.56.482.66.48.74-1
23、91665178139.5120.66428.76.4101.66.48.74-191680190152.5133.47630.36.4114.36.48.74-1916100229190.5171.410230.36.4149.26.48.78-1916125254216193.712730.36.4171.56.48.78-2320150279241.5219.115231.86.4193.66.48.78-2320200343298.5273203356.4247.76.48.78-2320250406362330.225436.66.4304.86.48.712-25223004834
24、32406.430538.26.43816.48.712-2522表9 ANSI 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-dM2011782.563.51922.36.442.96.48.74-1916251248969.82523.96.450.86.48.74-191640156114.590.53827.16.468.36.48.74-2320501651271085130.3882.6811.98-1916651901491276433.4810
25、1.6811.98-2320802101681467636.68123.8811.98-2320100254200174.610246.18149.2811.98-2320125279235209.6127438181.0811.98-2320150318270241.315244.68211.1811.912-2320200381330301.620349.38269.9811.912-2522250444387.5355.625455.78323.9811.916-3027300521451412.530558.88381811.916-3330表10 ANSI 600RJ mm 公称通径
26、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-dM2011782.563.51922.36.442.96.48.74-1916251248969.82523.96.450.86.48.74-191640156114.590.53828.76.468.36.48.74-2220501651271085133.4882.6811.98-1916651901491276436.68101.6811.98-2220802101681467639.68123.8811.98-2220100273
27、216174.610246.18149.2811.98-2222125330266.5209.612752.58181.0811.98-2527150356292241.315255.78211.1811.912-3230200419349301.620063.68269.9811.912-3633250508432355.624871.58323.9811.916-3633300559489412.829874.78381.0811.920-3633表11 ANSI 900RJ 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凸出部分高度梯形槽中心圆直径梯形槽深度梯形槽宽度
28、螺栓孔数量与直径螺栓直径DNDD1D2D3tfLEFn-dM80241190.5155.67346.18123.8811.98-25221002922351819952.58149.2811.98-3330125349279.5215.912158.88181.0811.98-3532150381317.5241.314663.68211.1811.912-3330200470393.530819171.58270.0811.912-393625054647036223877.98323.9811.916-3936300610533.5419.128287.48381.0811.920-393
29、6表12 ANSI 1500RJ 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-dM25149101.571.422356.450.86.48.74-25224017812492.13538.26.468.36.48.74-302750216165123.84846.1895.3811.98-252265244190.5136.55749.38108811.98-302780267203168.37055.78136.5811.98-3330100311241.5193.792628162811.98-3633125375292228.611181.18193.7811.98-4239150394317.5247.613692.29.6211.19.613.512-3936200483393.5317.5178103.311.227011.216.712-4542250584482.5371.5222119.211.
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