螺纹管件公英制对照尺寸大全

1、螺螺纹纹管管件件尺尺寸寸表表1. 平平头头外外丝丝（短短管管）国际通用系列钢管(英制管) Inch Pipe公称通径Nominal Diameter外径Outside Diameter DSch40STDSch80XSSch160 XXSLDNNPS81/413.5 6090120150180103/817.2 151/221.3203/426.725133.4321.1/442.2401.1/248.350260.3国内沿用系列钢管(公制管) Metric Pipe公称通径Nominal Diameter外径Outside Diameter D厚度Thickness长度LengthDN101

2、42-56090120150180151820252532323840455057注：短管(英制管)有 A、B、C 三种型式，短管(公制管)仅有 C 型订货示例:A(NPT)1/2 Sch80 L150 304 不锈钢(英制管),18*2 L100 20 钢(公制管)2. 单单头头螺螺纹纹短短节节国际通用系列钢管(英制管) Inch Pipe公称通径Nominal Diameter外径Outside Diameter DSch40STDSch80XSSch160 XXSLDNNPS81/413.5 6090120150180103/817.2 151/221.3203/426.725133.4

3、321.1/442.2401.1/248.350260.3国内沿用系列钢管(公制管) Metric Pipe公称通径Nominal Diameter外径Outside Diameter D厚度Thickness长度LengthDN10142-56090120150180151820252532323840455057注：短管(英制管)有 A、B、C 三种型式，短管(公制管)仅有 C 型订货示例:A(NPT)1/2 Sch80 L150 304 不锈钢(英制管),18*2 L100 20 钢(公制管)3. 双双头头螺螺纹纹短短节节国际通用系列钢管(英制管) Inch Pipe公称通径Nomina

4、l Diameter外径Outside Diameter DSch40STDSch80XSSch160 XXSLDNNPS81/413.5 6090120150180103/817.2 151/221.3203/426.725133.4321.1/442.2401.1/248.350260.3国内沿用系列钢管(公制管) Metric Pipe公称通径Nominal Diameter外径Outside Diameter D厚度Thickness长度LengthDN10142-56090120150180151820252532323840455057注：短管(英制管)有 A、B、C 三种型式，短

5、管(公制管)仅有 C 型订货示例:A(NPT)1/2 Sch80 L150 304 不锈钢(英制管),18*2 L100 20 钢(公制管)4. 六六角角头头管管塞塞公称通径NominalDiameter螺纹长度Length ofThread方头管塞Square Head Plug圆头管塞Round Head Plug六角头管塞和接头Hex Head Plug andBushing方头高度Height ofSquare平面宽度WidthOf Flats圆头直径Diameter ofRound Head全长Length平面宽度Width OfFlats六角头高度Hex HeadHeightDNN

6、PSL2minBminCminDLminSKminHmin61/89.567.0103511.0-681/411.069.5134116.036103/812.5811.0174117.548151/214.51014.5214422.058203/416.01116.0274427.061025119.01320.5335135.0610321.1/420.51424.5435144.5714401.1/220.51628.5485151.081650222.01733.5606463.5917652.1/227.01938.0737076.01019609012015018080328.5

7、2143.0897089.01021100432.02563.511476117.513255. 方方头头管管塞塞公称通径NominalDiameter螺纹长度Length ofThread方头管塞Square Head Plug圆头管塞Round Head Plug六角头管塞和接头Hex Head Plug andBushing方头高度Height ofSquare平面宽度Width OfFlats圆头直径Diameter ofRound Head全长Length平面宽度Width OfFlats六角头高度Hex HeadHeightDNNPSL2minBminCminDLminSKminH

8、min61/89.567.0103511.0-681/411.069.5134116.036103/812.5811.0174117.548151/214.51014.5214422.058203/416.01116.0274427.061025119.01320.5335135.0610321.1/420.51424.5435144.5714401.1/220.51628.5485151.081650222.01733.5606463.5917652.1/227.01938.0737076.0101980328.52143.0897089.01021100432.02563.51147611

9、7.513256. 螺螺纹纹管管帽帽公称通径Nominal Diameter管箍、管帽长度The Length of Coupling and Cap外径Outside Diameter管帽顶厚End Wall Thickness螺纹长度Length ofThreadEFDCminDNNPS3000LB6000LB3000LB 6000LB3000LB 6000LB3000LB6000LBBL2Sch160XXSSch160XXSSch160XXSSch160XXS61/8323219-16225.0-6.56.581/43535252719255.06.58.010.0103/8383825

10、2722325.06.59.010.5151/24848323329386.58.011.013.5203/45151373835446.58.012.514.02516060414344579.511.014.517.5321.1/46767444657649.511.017.018.0401.1/276764448647611.012.518.018.550286864851769212.516.019.019.0652.1/2929260649210816.019.023.529.0803108108656810812719.022.026.030.5100412112168751401

11、5922.028.527.533.07. 螺螺纹纹四四通通公称通径中心至端面外径壁厚螺纹长度ADCmin弯头、三通、四通45弯头DNNPS2000LB3000LB6000LB2000LB3000LB6000LB2000LB3000LB6000LB2000LB3000LB6000LBNPTRcSch80Sch160XXSSch80Sch160XXSSch80Sch160 XXS Sch80Sch160XXS61/82121251717192222253.03.06.56.56.581/42125291719222225333.03.56.58.010.0103/82529331922252533

12、383.03.57.09.010.5151/22933382225293338463.04.08.011.0 13.5203/43338442529333846563.04.58.512.5 14.02513844512933354656623.55.010.014.5 17.5321.1/44451603335435662754.05.510.517.0 18.0401.1/25160643543446275844.05.511.018.0 18.550260648343455275841024.57.012.019.0 19.0652.1/2768395525264921021215.57

13、.515.523.5 29.080386961066464791101211466.09.016.526.0 30.010041061141147979791461521526.511.018.527.5 33.08. 螺螺纹纹弯弯头头公称通径中心至端面外径壁厚螺纹长度ADCmin弯头、三通、四通45弯头DNNPS2000LB3000LB6000LB2000LB3000LB6000LB2000LB3000LB6000LB2000LB3000LB6000LBNPTRcSch80Sch160XXSSch80Sch160XXSSch80Sch160 XXS Sch80Sch160XXS61/8212

14、1251717192222253.03.06.56.56.581/42125291719222225333.03.56.58.010.0103/82529331922252533383.03.57.09.010.5151/22933382225293338463.04.08.011.0 13.5203/43338442529333846563.04.58.512.5 14.02513844512933354656623.55.010.014.5 17.5321.1/44451603335435662754.05.510.517.0 18.0401.1/25160643543446275844.

15、05.511.018.0 18.550260648343455275841024.57.012.019.0 19.0652.1/2768395525264921021215.57.515.523.5 29.080386961066464791101211466.09.016.526.0 30.010041061141147979791461521526.511.018.527.5 33.09. 螺螺纹纹三三通通公称通径中心至端面外径壁厚螺纹长度ADCmin弯头、三通、四通45弯头DNNPS2000LB3000LB6000LB2000LB3000LB6000LB2000LB3000LB6000L

16、B2000LB3000LB6000LBNPTRcSch80Sch160XXSSch80Sch160XXSSch80Sch160 XXS Sch80Sch160XXS61/82121251717192222253.03.06.56.56.581/42125291719222225333.03.56.58.010.0103/82529331922252533383.03.57.09.010.5151/22933382225293338463.04.08.011.0 13.5203/43338442529333846563.04.58.512.5 14.02513844512933354656623

17、.55.010.014.5 17.5321.1/44451603335435662754.05.510.517.0 18.0401.1/25160643543446275844.05.511.018.0 18.550260648343455275841024.57.012.019.0 19.0652.1/2768395525264921021215.57.515.523.5 29.080386961066464791101211466.09.016.526.0 30.010041061141147979791461521526.511.018.527.5 33.010. 六六角角头头内内外外螺

18、螺纹纹接接头头（补补芯芯）公称通径NominalDiameter螺纹长度Length ofThread方头管塞Square Head Plug圆头管塞Round Head Plug六角头管塞和接头Hex Head Plug and Bushing方头高度Height ofSquare平面宽度WidthOf Flats圆头直径Diameter ofRound Head全长Length平面宽度Width OfFlats六角头高度Hex Head HeightDNNPSL2minBminCminDLminSKminHmin61/89.567.0103511.0-681/411.069.5134116

19、.036103/812.5811.0174117.548151/214.51014.5214422.058203/416.01116.0274427.061025119.01320.5335135.0610321.1/420.51424.5435144.5714401.1/220.51628.5485151.081650222.01733.5606463.5917652.1/227.01938.0737076.0101980328.52143.0897089.01021公称通径螺纹长度DCmin100432.02563.511476117.5132511. 同同径径六六角角双双丝丝头头公称通径

20、Nominal Diameter尺寸SizeDNNPSH1H2H3WDsch80sch16061/8610-265481/4615-3676861/41/8615103154103/8816-401081083/81/4816153976151/2820-48131015101/23/882016441081581/21/4820154376203/41021-52181420153/41/210212051131020103/43/8102116471082511025-602319252013/4102521561814251511/2102520551310321.1/41225-623

21、12832251.1/41122525622319322011/43/412252158181432151.1/41/21225205713104011/21626-68363240321.1/21.1/416262567312840251.1/2116262567231940201.1/23/416262163181440151.1/21/21626206213105021827-724740504021.1/2182726713632503221.1/4182725703128502521182725702319502023/4182721661814501521/218272065131

22、0652.1/22038-96575165502.1/2220382785474065402.1/21.1/220382684363265322.1/21.1/420382583312865252.1/2120382583231965202.1/23/42038217918148032040-1007063806532.1/2204038985751805032204027874740804031.1/2204026863632803231.1/420402585312880253120402585231912. 单单头头螺螺纹纹管管箍箍公称通径Nominal Diameter管箍、管帽长度T

23、he Length of Coupling andCap外径OutsideDiameter管帽顶厚End Wall Thickness螺纹长度Length ofThreadEFDCminDNNPS3000LB6000LB3000LB6000LB3000LB 6000LB3000LB6000LBBL2Sch160XXSSch160XXSSch160XXSSch160XXS61/8323219-16225.0-6.56.581/43535252719255.06.58.010.0103/83838252722325.06.59.010.5151/24848323329386.58.011.013.

24、5203/45151373835446.58.012.514.02516060414344579.511.014.517.5321.1/46767444657649.511.017.018.0401.1/276764448647611.012.518.018.550286864851769212.516.019.019.0652.1/2929260649210816.019.023.529.0803108108656810812719.022.026.030.51004121121687514015922.028.527.533.013. 异异径径六六角角双双丝丝头头公称通径Nominal D

25、iameter尺寸SizeDNNPSH1H2H3WDsch80sch16061/8610-265481/4615-3676861/41/8615103154103/8816-401081083/81/4816153976151/2820-48131015101/23/882016441081581/21/4820154376203/41021-52181420153/41/210212051131020103/43/8102116471082511025-602319252013/4102521561814251511/2102520551310321.1/41225-62312832251.

26、1/41122525622319322011/43/412252158181432151.1/41/21225205713104011/21626-68363240321.1/21.1/416262567312840251.1/2116262567231940201.1/23/416262163181440151.1/21/21626206213105021827-724740504021.1/2182726713632503221.1/4182725703128502521182725702319502023/4182721661814501521/2182720651310652.1/22

27、038-96575165502.1/2220382785474065402.1/21.1/220382684363265322.1/21.1/420382583312865252.1/2120382583231965202.1/23/42038217918148032040-1007063806532.1/2204038985751805032204027874740804031.1/2204026863632803231.1/420402585312880253120402585231914. 螺螺纹纹活活接接头头公称通径NominalDiameter外径 OutsideDiameter壁厚

28、Wall Thickness承插孔径SocketBore流通孔径Water wayBore承插孔深度Depth ofSocket公称装配长度Length AssemNominalDminCmind1d2JminLDNNPS承插焊Socket螺纹Threaded承插焊Socket螺纹Threaded承插焊Socket承插焊、螺纹Socket &Threaded承插焊Socket承插焊、螺纹Socket &Threaded61/821.814.73.22.510.656.431041.481/421.819.03.33.114.109.451041.4103/825.922.93.53.217.5

29、513.511046.0151/231.227.74.13.821.7017.071049.0203/437.133.54.34.027.0521.391356.925145.541.45.04.633.8027.741362.03211/454.950.55.34.942.5535.361371.14011/261.557.25.65.148.6541.201376.550275.270.16.15.661.1052.121686.16521/291.785.37.77.173.8064.3116102.4803109.2102.48.47.789.8077.2716109.015. 双双头

30、头螺螺纹纹管管帽帽公称通径Nominal Diameter管箍、管帽长度The Length of Coupling andCap外径OutsideDiameter管帽顶厚End Wall Thickness螺纹长度Length ofThreadEFDCminDNNPS3000LB6000LB3000LB 6000LB3000LB 6000LB3000LB6000LBBL2Sch160XXSSch160XXSSch160XXSSch160XXS61/8323219-16225.0-6.56.581/43535252719255.06.58.010.0103/83838252722325.06.

31、59.010.5151/24848323329386.58.011.013.5203/45151373835446.58.012.514.02516060414344579.511.014.517.5321.1/46767444657649.511.017.018.0401.1/276764448647611.012.518.018.550286864851769212.516.019.019.0652.1/2929260649210816.019.023.529.0803108108656810812719.022.026.030.51004121121687514015922.028.527.533.016. 承承插插活活接接头头公称通径NominalDiameter外径 OutsideDiameter壁厚Wall Thickness承插孔径SocketBore流通孔径Water wayBore承插孔深度Depth ofSocket公称装配长度Length AssemNominalDminCmind1d2JminL