美國(guo)機械(xie)工(gong)程師學會(American Society of Mechanical Engineers,ASME)成立于1880年,在(zai)世界各地(di)建有分(fen)部(bu),是(shi)一個有很大權威和影響的國(guo)際性學術(shu)組(zu)織。ASME主要(yao)從事發(fa)展機械(xie)(xie)工程及(ji)其有(you)關領域的(de)(de)(de)科學技(ji)術(shu)(shu),鼓勵基礎研究,促(cu)進學術(shu)(shu)交流,發展與(yu)(yu)其他(ta)工程學、協會的(de)(de)(de)合作,開展標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)化活動,制(zhi)定(ding)機械(xie)(xie)規(gui)范和(he)(he)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)。它擁有(you)125000個(ge)成員(yuan),管理著全世界最大(da)的(de)(de)(de)技(ji)術(shu)(shu)出(chu)版機構,主持(chi)每年30個(ge)技(ji)術(shu)(shu)會議(yi),200個(ge)專(zhuan)業發展課程,并制(zhi)定(ding)了(le)許多(duo)工業和(he)(he)制(zhi)造(zao)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)。自成立以來,ASME領導了(le)機械(xie)(xie)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)的(de)(de)(de)發展,從最初(chu)的(de)(de)(de)螺紋標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)開始到現在(zai)已發展了(le)超過(guo)600多(duo)個(ge)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)。1911年成立了(le)鍋爐機械(xie)(xie)指(zhi)(zhi)令委(wei)員(yuan)會,在(zai)1914~1915年頒(ban)布(bu)了(le)機械(xie)(xie)指(zhi)(zhi)令,以后該指(zhi)(zhi)令又與(yu)(yu)各個(ge)州及(ji)加拿大(da)的(de)(de)(de)法律相結合。ASME已成為在(zai)技(ji)術(shu)(shu)、教育及(ji)調查領域內世界性的(de)(de)(de)工程學機構。此外,ASME還是ANSI5個(ge)發起單位(wei)之一。ANSI的(de)(de)(de)機械(xie)(xie)類(lei)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun),主要由它協助(zhu)提出(chu),并代表美國家(jia)標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)委(wei)員(yuan)會技(ji)術(shu)(shu)顧(gu)問(wen)小組,參加ISO的(de)(de)(de)活動。其管道標(biao)(biao)準(zhun)(zhun)(zhun)(zhun)有(you):


   ASME B31.1 Power Piping 動力管(guan)道


   ASME B31.3 Process Piping 工藝(yi)管(guan)道


   ASME B31.4 Liquid Transportation Systems for Hydrocarbons,Liquid Petroleum Gas, Anhy-drous Ammonia, and Alcohols 液(ye)態(tai)烴和其(qi)他液(ye)體管(guan)線輸送系(xi)統


   ASME B31.8 Gas Transmission and Distribution Piping Systems輸氣和配(pei)氣管道系統(tong)


   ASME B16.1 Cast Iron Pipe Flanges and Flanged Fittings 鑄鐵法(fa)蘭和管法(fa)蘭


   ASME B16.3 Malleable Iron Threaded Fittings 可鍛(duan)鑄鐵(tie)螺紋管(guan)件


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


   ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings 工廠制造的鍛鋼對焊管件


   ASME B16.11 Forged Steel Fittings, Socket-Welding and Threaded 承插(cha)焊式和螺(luo)紋式鍛造管件


   ASME B16.12 Cast Iron Threaded Drainage Fittings 鑄鐵螺(luo)紋排(pai)水管(guan)件


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


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


   ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns 鍛(duan)軋(ya)鋼制對接焊小(xiao)彎頭(tou)半徑彎頭(tou)和180°彎頭(tou)


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


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


   ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings 球墨鑄鐵管法蘭(lan)和法蘭(lan)連(lian)接管配件


   ASME B16.47 Large Diameter Flanges 大直徑管鋼制(zhi)法蘭(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(han)接(jie)和(he)無縫鍛鋼管(guan)(NPS 1/8NPS80)


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


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