螺纹管件公英制对照尺寸大全

螺纹管件尺寸表螺纹管件尺寸表 1. 平头外丝（短管） 平头外丝（短管） 国际通用系列钢管(英制管) Inch Pipe 国内沿用系列钢管(公制管) Metric Pipe 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. 单头螺纹短节 单头螺纹短节 公称通径 Nominal Diameter 外径 Outside Diameter D Sch40 STD Sch80 XS Sch160 XXSL DNNPS 81/413.5 60 90 120 150 180 103/817.2 151/221.3 203/426.7 25133.4 321.1/442.2 401.1/248.3 50260.3 公称通径 Nominal Diameter 外径 Outside Diameter D 厚度 Thickness 长度 Length DN 1014 2-5 60 90 120 150 180 1518 2025 2532 3238 4045 5057 国际通用系列钢管(英制管) Inch Pipe 国内沿用系列钢管(公制管) Metric Pipe 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. 双头螺纹短节 双头螺纹短节 国际通用系列钢管(英制管) Inch Pipe 公称通径 Nominal Diameter 外径 Outside Diameter D Sch40 STD Sch80 XS Sch160 XXSL DNNPS 81/413.5 60 90 120 150 180 103/817.2 151/221.3 203/426.7 25133.4 321.1/442.2 401.1/248.3 50260.3 公称通径 Nominal Diameter 外径 Outside Diameter D 厚度 Thickness 长度 Length DN 1014 2-5 60 90 120 150 180 1518 2025 2532 3238 4045 5057 公称通径 Nominal Diameter 外径 Outside Diameter D Sch40 STD Sch80 XS Sch160 XXSL DNNPS 81/413.5 60 90 120 150 180 103/817.2 151/221.3 203/426.7 25133.4 国内沿用系列钢管(公制管) Metric Pipe 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) 4. 六角头管塞 六角头管塞 5. 方头管塞 方头管塞 60 90 120 150 180321.1/442.2 401.1/248.3 50260.3 公称通径 Nominal Diameter 外径 Outside Diameter D 厚度 Thickness 长度 Length DN 1014 2-5 60 90 120 150 180 1518 2025 2532 3238 4045 5057 公称通径 Nominal Diameter 螺纹长度 Length of Thread 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 of Square 平面宽度 Width Of Flats 圆头直径 Diameter of Round Head 全长 Lengt h 平面宽度 Width Of Flats 六角头高度 Hex Head Height DNNPSL2minBminCminDLminSKminHmin 61/89.567.0103511.0-6 81/411.069.5134116.036 103/812.5811.0174117.548 151/214.51014.5214422.058 203/416.01116.0274427.0610 25119.01320.5335135.0610 321.1/420.51424.5435144.5714 401.1/220.51628.5485151.0816 50222.01733.5606463.5917 652.1/227.01938.0737076.01019 80328.52143.0897089.01021 100432.02563.511476117.51325 6. 螺纹管帽 螺纹管帽 公称通径 Nominal Diameter 螺纹长度 Length of Thread 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 of Square 平面宽度 Width Of Flats 圆头直径 Diameter of Round Head 全长 Length 平面宽度 Width Of Flats 六角头高度 Hex Head Height DNNPSL2minBminCminDLminSKminHmin 61/89.567.0103511.0-6 81/411.069.5134116.036 103/812.5811.0174117.548 151/214.51014.5214422.058 203/416.01116.0274427.0610 25119.01320.5335135.0610 321.1/420.51424.5435144.5714 401.1/220.51628.5485151.0816 50222.01733.5606463.5917 652.1/227.01938.0737076.01019 80328.52143.0897089.01021 100432.02563.511476117.51325 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 of Thread EFDCmin DNNPS 3000LB6000LB3000LB6000LB3000LB6000LB3000LB6000LB BL2 Sch160XXSSch160XXSSch160XXSSch160XXS 7. 螺纹四通 螺纹四通 66.5 810.0 1010.5 1513.5 2014.0 2517.5 3218.0 4018.5 5019.0 6529.0 8030.0 10033.0 8. 螺纹弯头 螺纹弯头 61/8323219-16225.0-6.56.5 81/43535252719255.06.58.010.0 103/83838252722325.06.59.010.5 151/24848323329386.58.011.013.5 203/45151373835446.58.012.514.0 2516060414344579.511.014.517.5 321.1/46767444657649.511.017.018.0 401.1/276764448647611.012.518.018.5 50286864851769212.516.019.019.0 652.1/2929260649210816.019.023.529.0 803108108656810812719.022.026.030.5 1004121121687514015922.028.527.533.0 公称通径 中心至端面外径壁厚 螺纹长度A DCmin 弯头、三通、四通45弯头 DNNPS 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 6000 LB NPTRc Sch80 Sch160XXSSch80Sch160XXSSch80Sch160XXSSch80Sch160XXS 1/82121251717192222253.03.06.56.5 1/42125291719222225333.03.56.58.0 3/82529331922252533383.03.57.09.0 1/22933382225293338463.04.08.011.0 3/43338442529333846563.04.58.512.5 13844512933354656623.55.010.014.5 1.1/44451603335435662754.05.510.517.0 1.1/25160643543446275844.05.511.018.0 260648343455275841024.57.012.019.0 2.1/2768395525264921021215.57.515.523.5 386961066464791101211466.09.016.526.0 41061141147979791461521526.511.018.527.5 66.5 810.0 1010.5 1513.5 2014.0 2517.5 3218.0 4018.5 5019.0 6529.0 8030.0 10033.0 9. 螺纹三通 螺纹三通 66.5 810.0 1010.5 公称通径 中心至端面外径壁厚 螺纹长度A DCmin 弯头、三通、四通45弯头 DNNPS 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 600 0 LB 2000 LB 3000 LB 6000 LB NPTRc Sch80Sch160XXSSch80Sch160XXS Sch80 Sch160XXSSch80Sch160XXS 1/82121251717192222253.03.06.56.5 1/42125291719222225333.03.56.58.0 3/82529331922252533383.03.57.09.0 1/22933382225293338463.04.08.011.0 3/43338442529333846563.04.58.512.5 13844512933354656623.55.010.014.5 1.1/44451603335435662754.05.510.517.0 1.1/25160643543446275844.05.511.018.0 260648343455275841024.57.012.019.0 2.1/2768395525264921021215.57.515.523.5 386961066464791101211466.09.016.526.0 41061141147979791461521526.511.018.527.5 公称通径 中心至端面外径壁厚 螺纹长度A DCmin 弯头、三通、四通45弯头 DNNPS 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 6000 LB 2000 LB 3000 LB 600 0 LB 2000 LB 3000 LB 6000 LB NPTRc Sch80Sch160XXSSch80Sch160XXS Sch80 Sch160XXSSch80Sch160XXS 1/82121251717192222253.03.06.56.5 1/42125291719222225333.03.56.58.0 3/82529331922252533383.03.57.09.0 1513.5 2014.0 2517.5 3218.0 4018.5 5019.0 6529.0 8030.0 10033.0 10. 六角头内外螺纹接头（补芯） 六角头内外螺纹接头（补芯） 11. 同径六角双丝头 同径六角双丝头 1/22933382225293338463.04.08.011.0 3/43338442529333846563.04.58.512.5 13844512933354656623.55.010.014.5 1.1/44451603335435662754.05.510.517.0 1.1/25160643543446275844.05.511.018.0 260648343455275841024.57.012.019.0 2.1/2768395525264921021215.57.515.523.5 386961066464791101211466.09.016.526.0 41061141147979791461521526.511.018.527.5 公称通径 Nominal Diameter 螺纹长度 Length of Thread 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 of Square 平面宽度 Width Of Flats 圆头直径 Diameter of Round Head 全长 Length 平面宽度 Width Of Flats 六角头高度 Hex Head Height DNNPSL2minBminCminDLminSKminHmin 61/89.567.0103511.0-6 81/411.069.5134116.036 103/812.5811.0174117.548 151/214.51014.5214422.058 203/416.01116.0274427.0610 25119.01320.5335135.0610 321.1/420.51424.5435144.5714 401.1/220.51628.5485151.0816 50222.01733.5606463.5917 652.1/227.01938.0737076.01019 80328.52143.0897089.01021 100432.02563.511476117.51325 公称通径 Nominal Diameter 尺寸 Size DNNPSH1H2H3W D sch80sch160 61/8610-2654 81/4615-3676 8 61/4 1/8615103154 103/8816-40108 10 83/8 1/4816153976 151/2820-481310 15 101/2 3/88201644108 15 81/2 1/4820154376 203/41021-521814 20 153/4 1/2102120511310 20 103/4 3/810211647108 2511025-602319 25 201 3/4102521561814 25 151 1/2102520551310 321.1/41225-623128 32 251.1/4 1122525622319 32 2011/4 3/4122521581814 32 151.1/4 1/2122520571310 4011/21626-683632 40 321.1/2 1.1/4162625673128 40 251.1/2 1162625672319 40 201.1/2 3/4162621631814 40 151.1/2 1/2162620621310 5021827-724740 50 402 1.1/2182726713632 50 322 1.1/4182725703128 50 252 1182725702319 50 202 3/4182721661814 50 152 1/2182720651310 652.1/22038-965751 65 502.1/2 2203827854740 65 402.1/2 1.1/2203826843632 65 322.1/2 1.1/4203825833128 65 252.1/2 1203825832319 65 202.1/2 3/4203821791814 8032040-1007063 80 653 2.1/2204038985751 80 503 2204027874740 80 403 1.1/2204026863632 80 323 1.1/4204025853128 80 253 1204025852319 12. 单头螺纹管箍 单头螺纹管箍 13. 异径六角双丝头 异径六角双丝头 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 of Thread EFDCmin DNNPS 3000LB 6000LB3000LB 6000LB 3000LB6000LB3000LB6000LB BL2 Sch160XXSSch160XXSSch160XXSSch160XXS 61/8323219-16225.0-6.56.5 81/43535252719255.06.58.010.0 103/83838252722325.06.59.010.5 151/24848323329386.58.011.013.5 203/45151373835446.58.012.514.0 2516060414344579.511.014.517.5 321.1/46767444657649.511.017.018.0 401.1/276764448647611.012.518.018.5 50286864851769212.516.019.019.0 652.1/2929260649210816.019.023.529.0 803108108656810812719.022.026.030.5 1004121121687514015922.028.527.533.0 公称通径 Nominal Diameter 尺寸 Size DNNPSH1H2H3W D sch80sch160 61/8610-2654 81/4615-3676 8 61/4 1/8615103154 14. 螺纹活接头 螺纹活接头 103/8816-40108 10 83/8 1/4816153976 151/2820-481310 15 101/2 3/88201644108 15 81/2 1/4820154376 203/41021-521814 20 153/4 1/2102120511310 20 103/4 3/810211647108 2511025-602319 25 201 3/4102521561814 25 151 1/2102520551310 321.1/41225-623128 32 251.1/4 1122525622319 32 2011/4 3/4122521581814 32 151.1/4 1/2122520571310 4011/21626-683632 40 321.1/2 1.1/4162625673128 40 251.1/2 1162625672319 40 201.1/2 3/4162621631814 40 151.1/2 1/2162620621310 5021827-724740 50 402 1.1/2182726713632 50 322 1.1/4182725703128 50 252 1182725702319 50 202 3/4182721661814 50 152 1/2182720651310 652.1/22038-965751 65 502.1/2 2203827854740 65 402.1/2 1.1/2203826843632 65 322.1/2 1.1/4203825833128 65 252.1/2 1203825832319 65 202.1/2 3/4203821791814 8032040-1007063 80 653 2.1/2204038985751 80 503 2204027874740 80 403 1.1/2204026863632 80 323 1.1/4204025853128 80 253 1204025852319 15. 双头螺纹管帽 双头螺纹管帽 公称通径 Nominal Diameter 外径 Outside Diameter 壁厚 Wall Thickness 承插孔径 Socket Bore 流通孔径 Water way Bore 承插孔深度 Depth of Socket 公称装配长度 Length Assem Nominal d1d2JminLDminCmin DNNPS 承插焊 Socket 螺纹 Threaded 承插 焊 Socke t 螺纹 Threaded 承插焊 Socket 承插焊、螺纹 Socket & Threaded 承插焊 Socket 承插焊、螺纹 Socket & Threaded 61/810.656.431041.421.814.73.22.5 81/414.109.451041.4 103/817.5513.511046.0 21.8 25.9 19.0 22.9 3.3 3.5 3.1 3.2 151/221.7017.071049.0 203/427.0521.391356.9 31.2 37.1 27.7 33.5 4.1 4.3 3.8 4.0 25133.8027.741362.0 3211/442.5535.361371.1 45.5 54.9 41.4 50.5 5.0 5.3 4.6 4.9 4011/248.6541.201376.5 50261.1052.121686.1 61.5 75.2 57.2 70.1 5.6 6.1 5.1 5.6 6521/273.8064.3116102.4 803109.289.8077.2716109.0 91.785.3 102.4 7.7 8.4 7.1 7.7 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 of Thread EFDCmin DNNPS 3000LB6000LB3000LB6000LB3000LB6000LB3000LB6000LB BL2 Sch160XXSSch160XXSSch160XXSSch160XXS 61/8323219-16225.0-6.56.5 81/43535252719255.06.58.010.0 103/83838252722325.06.59.010.5 151/24848323329386.58.011.013.5 203/45151373835446.58.012.514.0 2516060414344579.511.014.517.5 321.1/46767444657649.511.017.018.0 401.1/276764448647611.012.518.018.5 16. 承插活接头 承插活接头 17. 圆头管塞 圆头管塞 7514015922.028.527.533.0 50286864851769212.516.019.019.0 652.1/2929260649210816.019.023.529.0 公称通径 Nominal Diameter 外径 Outside Diameter 壁厚 Wall Thickness 承插孔径 Socket Bore 流通孔径 Water way Bore 承插孔深度 Depth of Socket 公称装配长度 Length Assem Nominal d1d2JminLDminCmin 803108108656810812719.022.026.03