常用管子尺寸规格表.xls
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1、ID外径壁厚通径22122315220222.515222223.51523822315243222.815248222.1158222.75152192221519272.5252502732015273.252016273.5201727420226272.920273432526342.525323452531344.525303442529343.52528343.2525153342.8254442432257426.53240422324142332246422.835228422.7732484253246424.5322064233542423.253243423.532474
2、26.43245422.532230482.7740544844055484.540564854053483.540231483.240524834025448640212486.540232482.840140605.550606045061604.55014160950626055059603.550209607.55016260750151602.55016060350265606.55025360850178763.05651727636564763.565637626567764.56568765656976665139766.565268768.5656676465164765.5
3、65728948015089780758968073894.58071893.580708928026489980234892.580235895.580237893.480748958024489380138896.58019589880251898.5801961008.580831148100821143.510081114610078114410084114910026311410100771144100791144.51002661145.510015411431002561148.51008011451002411403.5125881404.5125891405125901405
4、.5125911406125921408125941403.41251741403125267140101251561406.51251371409.5125931408.5125106168101502111683.41501471683.6150163168111501491689150105168815010416871501031686.51501021686150101168515099168131501422191220015221942001772196.52002492194.220011221910200216219132001112199200110219820010921
5、98.5200108219620010721932001582734.52501592731525020227352501202731525011927312250117273925011627382501152736.52501142739.525011827310250124325173002013256.53001223251230012332514300121325103001763257300公称通径(mm)外径X壁厚(mmxmm)1014x21522x2.52025x32532x33238x34048x45060 x46576x48089x4100114x5125133x51501
6、59x6200219x6250273x8300325x8基本识序号A连接附件一法兰连接:搭焊、对焊、扁圆形焊接钢法兰1搭焊钢法兰不能承受较高压力GB573-65Pg1.6MPat300CDN=2050,Pg=0.6/1.0/1.6MPa 均为同一规格尺寸DN=65150,Pg=0.6/1.0为同一规格尺寸;Pg=1.6MPa 为另一规格尺寸DN=175500,Pg=0.6/1.0/1.6MPa 则分别为三种规格尺寸注:规格尺寸是指:法兰的外径D、螺孔中心圆直径D1、法兰厚度B螺孔直径d、螺孔个数n等不同方面2对焊钢法兰蒸汽、压缩空气、液压等高温高压GB574-65Pg2.5MPa;t400C
7、DN=203003扁圆形焊接钢法兰扁圆形,只使用两个螺栓连接,GB581-65Pg0.6MPa;t200C;DN=15654法兰标准的标记:法兰16050GB573-65Pg=1.6MPa;DN=50mm;GB573-655连接螺栓的选用:材料为优质碳钢,螺栓的钢度大于螺母(如螺栓用20号钢,螺母用15号钢)二螺纹连接1管子螺纹接头:Pg1.6MPa;t250C;DN=6322卡套接头:Pg1MPa3由任接头:Pg0.6MPa;t100C三夹布胶管连接:Pg0.6MPa;t80100C;DN80四焊接连接:对一些不需要拆卸的管子可采用此方法。1对接焊:壁厚3mm时,直管对接,间隙02mm,气焊
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- 常用 管子 尺寸 规格
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