公英制管件對(duì)照表

公、英制銅管對(duì)照表 序號(hào)代號(hào)公制規(guī)格英制規(guī)格材料狀態(tài)最小折彎半徑 1ktg-01-00φ3×0.6φ3×0.6tp2m 2ktg-01-00φ4×0.6φ4×0.6tp2m 3ktg-01-00φ5×0.8φ5×0.8tp2m 4ktg-01-00φ6×0.8φ6.35×0.81/4‘tp2m 5ktg-01-00φ10×0.8φ9.52×0.83/8‘tp2m25mm 6ktg-01-00φ12×1.0φ12.7×1.01/2‘tp2m31mm 7ktg-01-00φ16×1.0φ15.88×1.05/8‘tp2m33mm 8ktg-01-00φ19×1.0φ19.05×1.03/4‘tp2m39.5mm 9ktg-01-00φ22×1.0φ22.23×1

普通壁厚管 理論質(zhì)量 （kg/m 加厚壁厚管 理論質(zhì)量 （kg/m dg61/8″φ10.0*2φ10.0*2.50.46 dg81/4″φ13.5*2.250.62φ13.5*2.750.73 dg103/8″φ17*2.250.82φ17*2.750.97 dg151/2″φ21.25*2.751.25φ21.25*3.251.45 dg203/4″φ26.75*2.751.63φ26.75*3.252.01 dg251″φ33.5*3.252.42φ33.5*42.29 dg3211/4″φ42.25*3.253.13φ42.25*43.78 dg4011/2″φ48*3.53.84φ48*4.254.58 dg502″φ60*3.54.88φ60*4.56.16 dg7021/

英制螺紋對(duì)應(yīng)公制（mm)底孔直徑公制螺紋底孔直徑 1/8"3.182.70m1.00.80 5/32"3.973.30m2.01.80 3/16"4.763.80m3.02.50 1/4"6.355.10m4.03.30 5/16"7.946.60m5.04.20 3/8"9.538.00m6.05.00 7/16"11.119.40m7.06.00 1/2"12.7010.70m8.06.80 5/8"15.8813.70m9.07.80 3/4"19.0516.70m10.08.50 7/8"22.2319.50m12.010.30 1"25.4022.40m14.012.00 m16.014.00 m18.015.50 m20.017.50 m22.019.50 m24.

公稱直徑英寸 英制管外 徑 公制管外 徑 常用 壁厚 管接頭平墊 密封 sae法蘭螺栓 dn61/810101.5 dn81/413.5141.5 dn103/817.2162 dn151/221.32029*18*2m8*40 dn203/426.7525210*24*2m10*40 dn25133.5322.520*30*2m10*45 dn3211/442.25382.525*40*2m10*45 dn40/3811/248.345330*45*2m12*50 dn50260.357345*55*3m12*50 dn6521/276.1763.5m12*60 dn80388.9894m16*70 dn1004114.31084m16*80 d

管螺紋每寸牙數(shù)大徑小徑底孔基準(zhǔn)距離 1/82710.2428.736φ8.64.102 1/41813.61611.358φ11.15.786 3/81817.05514.797φ14.56.096 1/21421.22318.321φ17.98.128 3/41426.56623.667φ23.28.611 111.533.22829.694φ29.210.160 1-1/411.541.98538.451φ37.910.668 1-1/211.548.05444.520φ43.910.668 批準(zhǔn)：審核：

外徑壁厚重量 英寸毫米.單位毫米.英寸.公斤/米.磅/英尺. 1/8”10.310s1.240.0490.280.19 1/8”10.3std-401.730.0680.370.25 1/8”10.3xs-802.410.0950.480.32 1/4”13.710s1.650.0650.500.34 1/4”13.7std-402.240.0880.640.43 1/4”13.7xs-803.020.1190.810.55 3/8”17.110s1.650.0650.640.43 3/8”17.1std-402.310.0910.850.57 3/8”17.1xs-803.200.1261.110.75 1/2”21.35s1.0

nominal pipesize inches 標(biāo)稱管英 寸大小 nominal pipesize mm 標(biāo)稱管徑 毫米 odinches 外徑英寸 odmm 外徑毫米 schedule designations ansi/asme 附表標(biāo)準(zhǔn) wall thickness inches 壁厚度英 寸 wall thickness mm 壁厚毫米 lbs/ft 磅/英尺 kg/m 公斤/米 1/860.40510.310/10s0.0491.240.18630.28 1/860.40510.3std/40/40s0.0681.730.24470.36 1/860.40510.3xs/80/80s0.0952.410.31450.47 1/480.5413.710/10s0.0651.650.32970.49 1/4

英制管螺紋內(nèi)徑外徑對(duì)照表 尺寸代號(hào)每寸牙數(shù)大徑中徑小徑建議底孔基準(zhǔn)距離牙數(shù) 1/82710.2429.4898.736φ8.64.1024.36 1/41813.61612.48711.358φ11.15.7864.10 3/81817.05515.92614.797φ14.56.0964.32 1/21421.22319.77218.321φ17.98.1284.48 3/41426.56825.11723.666φ23.28.6114.75 111.533.22831.46129.694φ29.210.1604.60 1-1/411.541.98540.21838.451φ37.910.6684.83

pvc管徑公制、英制對(duì)照表

基本尺寸大徑螺距 每英寸牙 數(shù)中徑小徑牙型高度圓弧尺寸底孔尺寸 外徑 英寸mmmmtpimm外螺紋h1rmmmm d=dpd2=d2d3公稱內(nèi)徑英寸 r1/161/16＂7.7230.907287.1426.5610.5810.1256.4dn151/24分21.3 r1/81/8＂9.7280.907289.1478.5660.5810.1258.4dn203/426.9 r1/41/4＂13.1571.3371912.30111.4450.8560.18411.2dn25133.7 r3/83/8＂16.6621.3371915.80614.950.8560.18414.75dn321.2542.4 r1/21/2＂20.955

名義尺寸大徑螺距 每英寸 牙數(shù)中徑小徑牙型高底孔直徑 bammmmtpimm外螺紋h1mm d=dpd2=d2d3 no.14ba10.23110.40.860.720.140.75 no.13ba1.20.25101.61.050.90.150.95 no.12ba1.30.2890.711.130.960.171 no.11ba1.50.3181.931.3151.130.1851.2 no.10ba1.70.3572.571.491.280.211.35 no.9ba1.90.3965.121.6651.430.2351.5 no.8ba2.20.4359.071.941.680.261.8 no.7ba2.50.48

２ｂ max 3b max ２ｂ、３ｂ max no.1640.3971.5821.5821.425 no.2560.4541.8721.8721.694 no.3480.5292.1462.1461.941 no.4400.6352.3852.3852.156 no.5400.6352.6972.6972.487 no.6320.7942.8962.8962.642 no.8320.7943.5313.5283.302 no.10241.0583.9623.953.683 no.12241.0584.5974.594.343 1/4201.275.2685.254.976 5/16181.4116.7846.686.411 3/8161.5888.164

序號(hào)規(guī)格型號(hào)最大最小公差最小最大公差 17/16"-2011.07910.8740.2069.72810.0330.305 21/2"-2012.66712.4610.20611.32811.6080.279 39/16"-1814.25214.0310.22112.75113.0810.33 43/4"-1619.01218.7730.23917.32317.6780.356 57/8"-1422.18421.9230.26220.26920.6760.406 61(1/16)-1226.94426.6550.2924.68925.1460.457 71(5/16)-1233.29433.0050.2931.03931.4960.457 81(5/8)-1241.2294

規(guī)格直徑 unc牙數(shù)/寸通 用命名標(biāo)準(zhǔn) unf牙數(shù)/寸 統(tǒng)一標(biāo)準(zhǔn) bsw牙數(shù)/寸bsf牙數(shù)/寸 0#1.52/80// 1#1.856472// 2#2.185664// 3#2.514856// 4#2.844048// 5#,(1/8”)3.18404440/ 6#3.513240// 8#4.173236// 10#(3/16”)4.8324322432 12#(7/32”)5.492428/28 1/4”6.3520282026 5/16”7.9418241822 3/8”9.5316201620 7/16”11.1114201418 1/2”12.7013181216 9/16”14.291218121

mmmmmmmmmm螺距mmmm螺距mmmm螺距mmmm螺距mm 30.530.35 no.540no.5441/8"40 3.1750.6353.1750.57733.1750.635 40.740.5 no.832no.836 4.16560.79384.16560.7056 3/16"243/16"32 4.76251.05834.76250.7938 no.1024no.1032 4.82601.05834.82600.7938 50.850.5 6160.5 1/4"201/4"281/4"201/4"26 6.351.276.350.90716.351.276.350.9769 5/16"185/16"245/16"18

尺寸代號(hào) 每英寸牙 數(shù) 螺距 （in)g螺紋np大徑d、d小徑d1、d1 1/16280.9077.7236.561 1/8280.9079.7288.566 1/4191.33713.15711.445 3/8191.33716.66214.95 1/2141.81420.95518.631 5/8141.81422.91120.587 3/4141.81426.44124.117 7/8141.81430.20127.877 1112.30933.24930.291 1-1/8112.30937.89734.939 1-1/4112.30941.9138.952 1-1/2112.30947.80344.845 1-3/4112.30953.74650.788 2

名義尺寸大徑螺距 每英寸牙 數(shù)中徑小徑牙型高底孔直徑 bammmmtpimm外螺紋h1mm d=dpd2=d2d3 no.14ba10.23110.40.860.720.140.75 no.13ba1.20.25101.61.050.90.150.95 no.12ba1.30.2890.711.130.960.171 no.11ba1.50.3181.931.3151.130.1851.2 no.10ba1.70.3572.571.491.280.211.35 no.9ba1.90.3965.121.6651.430.2351.5 no.8ba2.20.4359.071.941.680.261.8 no.7ba2.50.48

管道、管件中英文對(duì)照表

彎頭elbow 異徑彎頭reducingelbow 帶支座彎頭baseelbow 長(zhǎng)半徑彎頭（標(biāo)準(zhǔn)1.5倍彎曲半徑---1.5d） longradiuselbow 三通tee 異徑三通reducingtee 等徑三通straighttee 帶側(cè)向口的三通（右向或左向）sideoutlettee (righthandor1efthand) 異徑三通（分支口為異徑）reducingtee(reducing onoutlet) 異徑三通（一個(gè)直通口為異徑）reducingtee (reducingononerun) 帶支座三通basetee 異徑三通（一個(gè)直通口及分支口為異徑）reducingtee (reducingononerunandoutlet) 異徑三通

序號(hào)英文名稱中文名稱序號(hào)英文名稱中文名稱 1pipes鋼管29blind盲板 2pipeseamless無縫管30coupling管箍 3pipewelded焊接管（直縫管）31nipple短管 4fittings管件32nipplescdnptte*pe單絲頭 5pe平口33nipplescdnpttbe雙絲頭 6cap管帽34reducer(red)異徑管（異徑） 7sw承插35reducerinsert異徑插接頭 8npt螺紋36swage異徑短節(jié)（漸縮短管） 9bw對(duì)焊37con同心 10elbow彎頭38ecc偏心 11sr短半徑39ble大端對(duì)焊 12lr長(zhǎng)半徑40pse小端平口 13flnage法蘭41nps英寸 14

最全的公制英制螺紋對(duì)照表

彎頭或 平焊或承插焊法蘭 彎頭或+彎頭三通最短管子 ++ 平焊或承插焊法蘭 管子 45°90° a e bc d 對(duì)焊法蘭 彎頭彎頭管子 三通 對(duì)焊法蘭管子+ 彎頭或+三通 管子+ g a f c b 管帽管臺(tái) 管接頭三通 英制系列 時(shí)間:1999-11-30 管道設(shè)計(jì)數(shù)據(jù) 管件尺寸及重量 dn20(sw)第2頁共18頁 2737293741(37) (27)(23)(34) 3010041 (37) gb9112~9131-88l1l2 pn1.0ffpn5.0pn10.0pn5.0pn10.0pn15.0pn25.0pn42.0 活套法蘭管道凸緣l1l210050型式 pn2.0rfrfrfrjrjr