美國機械工程(cheng)師學會(American Society of Mechanical Engineers,ASME)成立于1880年(nian),在世(shi)界各地建有分部,是一個有很大權威和(he)影(ying)響的(de)國際性學術(shu)組織(zhi)。ASME主要從事(shi)發(fa)展機(ji)(ji)(ji)械(xie)工程及其有(you)(you)關(guan)領(ling)域(yu)的(de)(de)科(ke)學(xue)技(ji)術,鼓(gu)勵(li)基礎(chu)研究(jiu),促進(jin)學(xue)術交流,發(fa)展(zhan)(zhan)(zhan)與其他(ta)工程學(xue)、協會(hui)的(de)(de)合作(zuo),開(kai)展(zhan)(zhan)(zhan)標(biao)(biao)準(zhun)(zhun)(zhun)化活(huo)動,制(zhi)定機(ji)(ji)(ji)械(xie)規范和標(biao)(biao)準(zhun)(zhun)(zhun)。它擁有(you)(you)125000個(ge)成(cheng)(cheng)員(yuan),管理著(zhu)全世界最大的(de)(de)技(ji)術出(chu)版機(ji)(ji)(ji)構,主持每年30個(ge)技(ji)術會(hui)議(yi),200個(ge)專業(ye)發(fa)展(zhan)(zhan)(zhan)課程,并(bing)制(zhi)定了(le)(le)(le)許多工業(ye)和制(zhi)造(zao)標(biao)(biao)準(zhun)(zhun)(zhun)。自成(cheng)(cheng)立以來(lai),ASME領(ling)導(dao)了(le)(le)(le)機(ji)(ji)(ji)械(xie)標(biao)(biao)準(zhun)(zhun)(zhun)的(de)(de)發(fa)展(zhan)(zhan)(zhan),從(cong)最初的(de)(de)螺紋標(biao)(biao)準(zhun)(zhun)(zhun)開(kai)始到現在已發(fa)展(zhan)(zhan)(zhan)了(le)(le)(le)超過600多個(ge)標(biao)(biao)準(zhun)(zhun)(zhun)。1911年成(cheng)(cheng)立了(le)(le)(le)鍋爐機(ji)(ji)(ji)械(xie)指(zhi)(zhi)令委(wei)員(yuan)會(hui),在1914~1915年頒布了(le)(le)(le)機(ji)(ji)(ji)械(xie)指(zhi)(zhi)令,以后該(gai)指(zhi)(zhi)令又與各個(ge)州及加拿大的(de)(de)法律相結合。ASME已成(cheng)(cheng)為在技(ji)術、教育及調查領(ling)域(yu)內世界性的(de)(de)工程學(xue)機(ji)(ji)(ji)構。此外,ASME還(huan)是ANSI5個(ge)發(fa)起單(dan)位(wei)之一。ANSI的(de)(de)機(ji)(ji)(ji)械(xie)類標(biao)(biao)準(zhun)(zhun)(zhun),主要(yao)由它協助提出(chu),并(bing)代(dai)表美國(guo)家標(biao)(biao)準(zhun)(zhun)(zhun)委(wei)員(yuan)會(hui)技(ji)術顧問(wen)小組,參加ISO的(de)(de)活(huo)動。其管道標(biao)(biao)準(zhun)(zhun)(zhun)有(you)(you):


   ASME B31.1 Power Piping 動(dong)力管道(dao)


   ASME B31.3 Process Piping 工藝管道


   ASME B31.4 Liquid Transportation Systems for Hydrocarbons,Liquid Petroleum Gas, Anhy-drous Ammonia, and Alcohols 液(ye)態烴和其他(ta)液(ye)體管線輸送系統


   ASME B31.8 Gas Transmission and Distribution Piping Systems輸氣(qi)和(he)配氣(qi)管道系(xi)統


   ASME B16.1 Cast Iron Pipe Flanges and Flanged Fittings 鑄鐵法(fa)蘭和(he)管(guan)法(fa)蘭


   ASME B16.3 Malleable Iron Threaded Fittings 可(ke)鍛鑄鐵螺紋管(guan)件


   ASME B16.5 Pipe Flanges and Flanged Fittings 管(guan)法(fa)蘭和法(fa)蘭管(guan)件


   ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings 工廠(chang)制造的鍛(duan)鋼(gang)對焊管件


   ASME B16.11 Forged Steel Fittings, Socket-Welding and Threaded 承(cheng)插焊式和螺(luo)紋式鍛造(zao)管件


   ASME B16.12 Cast Iron Threaded Drainage Fittings 鑄(zhu)鐵螺紋(wen)排水管件


   ASME B16.21 Nonmetallic Gaskets for Pipe Flanges 管法蘭用非(fei)金屬平墊片(pian)


   ASME B16.22 Wrought Copper and Copper Alloy Solder Joint Pressure Fittings 鍛壓銅(tong)(tong)和銅(tong)(tong)合金釬焊連接壓力管配件(jian)


   ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns 鍛軋(ya)鋼制(zhi)對接焊小彎頭半徑彎頭和180°彎頭


   ASME B16.34 Valves-Flanged,Threaded,and Welding End法(fa)蘭、螺紋和焊接端連接的閥(fa)門


   ASME B16.39 Malleable Iron Threaded Pipe Unions 可鍛鐵螺(luo)紋管活(huo)接頭


   ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings 球(qiu)墨(mo)鑄鐵(tie)管(guan)法蘭和法蘭連(lian)接管(guan)配(pei)件


   ASME B16.47 Large Diameter Flanges 大直(zhi)徑管(guan)鋼制法蘭(NPS 26~NPS 60)


   ASME B16.48 Line Blanks 鋼(gang)制(zhi)管線盲板


   ASME B36.10M Welded and Seamless Wrought Steel Pipe 焊接和(he)無縫鍛(duan)鋼管(guan)(NPS 1/8NPS80)


   ASME B36.19M Stainless Steel Pipe 不銹鋼鋼管(NPS 1/8~NPS30)


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