美(mei)國(guo)機械工程(cheng)師學(xue)會(hui)(American Society of Mechanical Engineers,ASME)成立于1880年,在世(shi)界各地(di)建有(you)分部,是一個有(you)很大權威(wei)和(he)影響的國(guo)際性學(xue)術組織。ASME主要從事發展機械(xie)工(gong)(gong)程(cheng)及其(qi)有(you)(you)關(guan)領(ling)域的(de)科學(xue)(xue)技(ji)術(shu)(shu),鼓(gu)勵(li)基礎研究(jiu),促進學(xue)(xue)術(shu)(shu)交(jiao)流,發展與(yu)其(qi)他工(gong)(gong)程(cheng)學(xue)(xue)、協(xie)(xie)會(hui)(hui)的(de)合(he)作,開展標(biao)(biao)(biao)(biao)準(zhun)化活動,制定機械(xie)規范和(he)標(biao)(biao)(biao)(biao)準(zhun)。它擁有(you)(you)125000個成員,管理著全世(shi)界(jie)最大的(de)技(ji)術(shu)(shu)出版機構,主(zhu)(zhu)持每年30個技(ji)術(shu)(shu)會(hui)(hui)議,200個專業發展課(ke)程(cheng),并制定了(le)(le)許多工(gong)(gong)業和(he)制造標(biao)(biao)(biao)(biao)準(zhun)。自成立以來,ASME領(ling)導了(le)(le)機械(xie)標(biao)(biao)(biao)(biao)準(zhun)的(de)發展,從最初(chu)的(de)螺紋標(biao)(biao)(biao)(biao)準(zhun)開始到現在(zai)已發展了(le)(le)超過600多個標(biao)(biao)(biao)(biao)準(zhun)。1911年成立了(le)(le)鍋爐(lu)機械(xie)指(zhi)令委員會(hui)(hui),在(zai)1914~1915年頒布了(le)(le)機械(xie)指(zhi)令,以后(hou)該指(zhi)令又與(yu)各個州及加(jia)拿大的(de)法律相結合(he)。ASME已成為在(zai)技(ji)術(shu)(shu)、教育及調查領(ling)域內世(shi)界(jie)性(xing)的(de)工(gong)(gong)程(cheng)學(xue)(xue)機構。此(ci)外,ASME還是ANSI5個發起單位(wei)之一。ANSI的(de)機械(xie)類標(biao)(biao)(biao)(biao)準(zhun),主(zhu)(zhu)要由它協(xie)(xie)助(zhu)提出,并代表美國家標(biao)(biao)(biao)(biao)準(zhun)委員會(hui)(hui)技(ji)術(shu)(shu)顧問小(xiao)組,參加(jia)ISO的(de)活動。其(qi)管道標(biao)(biao)(biao)(biao)準(zhun)有(you)(you):


   ASME B31.1 Power Piping 動力(li)管(guan)道


   ASME B31.3 Process Piping 工(gong)藝管道


   ASME B31.4 Liquid Transportation Systems for Hydrocarbons,Liquid Petroleum Gas, Anhy-drous Ammonia, and Alcohols 液態(tai)烴和其他液體(ti)管線輸送系統


   ASME B31.8 Gas Transmission and Distribution Piping Systems輸(shu)氣和(he)配氣管道系(xi)統


   ASME B16.1 Cast Iron Pipe Flanges and Flanged Fittings 鑄鐵法蘭和管法蘭


   ASME B16.3 Malleable Iron Threaded Fittings 可鍛(duan)鑄鐵螺(luo)紋管件(jian)


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


   ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings 工廠(chang)制造的鍛鋼對焊(han)管件(jian)


   ASME B16.11 Forged Steel Fittings, Socket-Welding and Threaded 承插焊(han)式(shi)和螺紋(wen)式(shi)鍛造管件


   ASME B16.12 Cast Iron Threaded Drainage Fittings 鑄鐵螺(luo)紋(wen)排水(shui)管件


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


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


   ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns 鍛軋鋼制對接焊小彎(wan)頭半徑彎(wan)頭和180°彎(wan)頭


   ASME B16.34 Valves-Flanged,Threaded,and Welding End法蘭、螺紋和焊接端連接的閥門(men)


   ASME B16.39 Malleable Iron Threaded Pipe Unions 可(ke)鍛(duan)鐵螺紋管活接頭


   ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings 球墨鑄鐵管(guan)法蘭和(he)法蘭連接管(guan)配件


   ASME B16.47 Large Diameter Flanges 大(da)直徑管鋼制法蘭(lan)(NPS 26~NPS 60)


   ASME B16.48 Line Blanks 鋼制管線盲板


   ASME B36.10M Welded and Seamless Wrought Steel Pipe 焊接和無縫鍛鋼(gang)管(NPS 1/8NPS80)


   ASME B36.19M Stainless Steel Pipe 不銹鋼(gang)鋼(gang)管(NPS 1/8~NPS30)


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