美标法兰标准,法兰标准尺寸表美国标准；每日标准；德国标准.docx

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1、美标法兰标准,法兰标准尺寸表美国标准；每日标准；德国标准2023美标法兰标准，法兰标准尺寸表美国标准；每日标准；德国标准正文内容法兰标准尺寸表一、ANSI150.300、400、600、900、1500、250ORF法兰尺寸表（美檄）螺栓孔公称通径DN20253240506580外径中心圆直径D98108118127D17079.58998.5连接凸出部分直径D2435163.57392105127157186216270324381ABC20253240506580内径焊接处颈部颈根部法兰直径E2734424860.*73324F焊接法兰长度直径G384959657891*365厚度J131

2、416181924242424252930321*1*41*74030544495622913出部分高度11.61.61.61.61.61.61.61.61.61.61.61.61.6连接凸螺栓孔直径d15151515191919192323232525数量直径n*M*6M20M20M20M22M22螺栓2128273535434150536263757891*J*05152120.5178139.5190152.5100229190.5125254216102116100128144125154171150203221200255276250305327300150279241.520034

3、3298.5250406300483362432表2ANSI300RFmm螺栓孔连接凸公称通径DN20253240506580外径中心圆出部分直径D117124133焊接处颈部颈根部法兰直径E*1*324F焊接法兰长度直径G4854647084*321375厚度J161719212225293235374148511*o1*15262677330522913出部分高度11.61.61.61.61.61.61.61.61.61.61.61.61.6连接螺栓孔直径d19191923192323232323253033数量直径n*16M*20232730螺栓*i*375156114.51651912

4、10127149168200235270330100254125279150318200381102116100128144125154171150203221200255276250305327300250445387.5300521451公称通径DN20253240506580外径中心圆出部分D182.58998114127149168200235270330387451直径D24351647392105127157186216270324381AB28354350按62用75户91C20253240506580内径焊接处颈部颈根部法兰直径E*1*324F焊接法兰长度直径G48546470

5、84*321375厚度J2224272932353841454854606411*1*431*06475798631123513出部分高度16.46.46.46.46.46.46.46.46.46.46.46.46.4螺栓孔直径d19191923192323252525303335数量直径n*16M*22273032螺栓*1*375100254125279150318200381250445300521要116100求144125171150221200276250327300表4ANSI600RFmm螺栓孔连接凸公称通径DN20253240506580外径中心圆出部分直径D117124133

6、D182.58998直径D24351647392105127B28354350按62用75户91C20253240506580E内径焊接处颈部直颈根部法兰径F直径G4854647084100117厚度J22242729323538455154627073连接凸焊接法兰长度出部分高度3112351316.46.46.46.46.46.46.46.46.46.46.46.46.4螺栓孔直径d19191923192323253033363636数量直径n*20M*30333333螺栓27344248607389*54647084100117156114.51651912101271491681002

7、73216157125330266.5186150356292216200419349270250508432324300559489381要116100求144125171150221200276250327300公称通径DN20253240506580外径中心圆出部分直径D130D189直径D24351647392105127157186216270324381AB28354350按62用75户91C20253240506580内径焊接处颈部颈根部法兰直径E*14F焊接法兰长度直径G44526470*2983684191*431123513出部分高度16.46.46.46.46.46.46

8、.46.46.46.46.46.46.4螺栓孔直径d23252530253025333633393939数量直径n*20M*30363636螺栓5263.*149101.5159178216I11124165244190.5241190.5235100292要116100求144125125349279.5150381317.5200470393.5250546470141190.1*241*9300610533.5表6ANSI1500RFmm螺栓孔连接凸公称通径DN20253240506580外径中心圆出部分直径D130D189直径D24351647392105127157186216270

9、324381按用户要求AB28354350627591E273442486073895263.570*292368451内径焊接处颈部直颈根部法兰径F直径G44.55263.570105124厚度JE1*8焊接法兰长度连接凸螺栓螺栓出部分孔直高度12*11f1875143112351316.46.46.46.46.46.46.46.46.46.46.46.46.4径d232525302530333542454551n444488888121212数量直径M*42424852149101.5159178216I11124165244190.5267203368451100311241.51253

10、75292116IOO114144125141171150168221200219276250273327300324150394317.5200483393.5250584482.5300673571.55516表7ANSI2500RFmm螺栓连接凸公称通径外径孔中出部分心圆直径DN20253240506580100125150200250300D140159184203D198108130146直径D2435163.57392105127157186216270324381按用户要求AB28354350627591116144171221276327C2025324050658010012

11、5150200250300E27344248607389*57737995*375441内径焊接处颈部直颈根部径直径法兰厚度焊接法兰长度连接凸螺栓数螺栓出部分孔直高度118695*12*i*311f2605143111323516.46.46.46.46.46.46.46.46.46.46.46.46.4量直径径d*55556775*2M*52526472FG5157737995*375441J384145515764738398114133172191235171.5267197305228.5356419273324483368.5552438673539.5762619二、ANSI150

12、、300、600、900、1500、2500RJ法兰尺寸表表8ANSI150RJmm公称通径DN2540506580100125150200250300外径D108127152178190229254279343406483螺栓孔中连接凸出心圆直径部分直径D179.598.5120.5139.5152.5190.5216241.5298.5362432D263.582.6101.6120.6133.4171.4193.7219.1273330.2406.4内径D32538516476102127152203254305法兰厚度t20.723.925.528.730.330.330.331.83536.638.2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f6.46.46.46.46.46.46.46.46.46.46.4147.665.182.6101.6114.3149.2171.5193.6247.7304.8381度E6.46.46.46.46.46.46.46.46.46.46.4度F8.78.78.78.78.78.78.78.78.78.78.7螺栓