美國機(ji)械工程師學(xue)會(American Society of Mechanical Engineers,ASME)成立于1880年,在世界各地建(jian)有(you)分部,是一個有(you)很大(da)權威(wei)和影響的(de)國際性學(xue)術組織。ASME主要(yao)從事(shi)發(fa)展機械工程及其(qi)有(you)(you)關領域的(de)(de)科學技(ji)術(shu),鼓(gu)勵基礎研(yan)究,促(cu)進學術(shu)交流,發(fa)展(zhan)(zhan)(zhan)與其(qi)他工程學、協會(hui)的(de)(de)合作,開(kai)展(zhan)(zhan)(zhan)標(biao)準(zhun)(zhun)化活動,制(zhi)定機械規范和(he)標(biao)準(zhun)(zhun)。它(ta)擁有(you)(you)125000個(ge)成(cheng)(cheng)員,管(guan)理(li)著全世(shi)(shi)界最大的(de)(de)技(ji)術(shu)出(chu)版機構,主(zhu)持每年(nian)30個(ge)技(ji)術(shu)會(hui)議,200個(ge)專業發(fa)展(zhan)(zhan)(zhan)課程,并制(zhi)定了(le)許多(duo)工業和(he)制(zhi)造標(biao)準(zhun)(zhun)。自成(cheng)(cheng)立(li)以來,ASME領導了(le)機械標(biao)準(zhun)(zhun)的(de)(de)發(fa)展(zhan)(zhan)(zhan),從最初的(de)(de)螺(luo)紋標(biao)準(zhun)(zhun)開(kai)始到現在已(yi)發(fa)展(zhan)(zhan)(zhan)了(le)超過600多(duo)個(ge)標(biao)準(zhun)(zhun)。1911年(nian)成(cheng)(cheng)立(li)了(le)鍋爐(lu)機械指令委員會(hui),在1914~1915年(nian)頒布了(le)機械指令,以后該指令又與各個(ge)州(zhou)及加拿大的(de)(de)法律(lv)相結合。ASME已(yi)成(cheng)(cheng)為在技(ji)術(shu)、教育(yu)及調查(cha)領域內(nei)世(shi)(shi)界性的(de)(de)工程學機構。此外(wai),ASME還(huan)是ANSI5個(ge)發(fa)起(qi)單位之(zhi)一。ANSI的(de)(de)機械類標(biao)準(zhun)(zhun),主(zhu)要由它(ta)協助提(ti)出(chu),并代表(biao)美(mei)國家標(biao)準(zhun)(zhun)委員會(hui)技(ji)術(shu)顧問小組,參加ISO的(de)(de)活動。其(qi)管(guan)道(dao)標(biao)準(zhun)(zhun)有(you)(you):
ASME B31.1 Power Piping 動力(li)管道
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 液態烴(jing)和其他液體(ti)管(guan)線輸送系統(tong)
ASME B31.8 Gas Transmission and Distribution Piping Systems輸氣(qi)和(he)配(pei)氣(qi)管(guan)道系(xi)統
ASME B16.1 Cast Iron Pipe Flanges and Flanged Fittings 鑄(zhu)鐵法蘭(lan)和管(guan)法蘭(lan)
ASME B16.3 Malleable Iron Threaded Fittings 可鍛鑄鐵螺紋管件
ASME B16.5 Pipe Flanges and Flanged Fittings 管(guan)法蘭和法蘭管(guan)件(jian)
ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings 工廠制造的鍛(duan)鋼對(dui)焊管件
ASME B16.11 Forged Steel Fittings, Socket-Welding and Threaded 承插焊式和(he)螺紋(wen)式鍛造管件
ASME B16.12 Cast Iron Threaded Drainage Fittings 鑄鐵螺紋排水管(guan)件(jian)
ASME B16.21 Nonmetallic Gaskets for Pipe Flanges 管法蘭用非金(jin)屬平墊片
ASME B16.22 Wrought Copper and Copper Alloy Solder Joint Pressure Fittings 鍛壓(ya)銅(tong)和銅(tong)合金釬焊連(lian)接壓(ya)力管配件
ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns 鍛(duan)軋鋼制對(dui)接焊小彎頭(tou)(tou)半(ban)徑(jing)彎頭(tou)(tou)和180°彎頭(tou)(tou)
ASME B16.34 Valves-Flanged,Threaded,and Welding End法蘭、螺紋和焊接端連(lian)接的閥門
ASME B16.39 Malleable Iron Threaded Pipe Unions 可鍛鐵螺紋管活接頭
ASME B16.42 Ductile Iron Pipe Flanges and Flanged Fittings 球墨鑄鐵(tie)管(guan)法蘭和法蘭連(lian)接管(guan)配件
ASME B16.47 Large Diameter Flanges 大直徑管鋼制法蘭(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)接和無(wu)縫(feng)鍛鋼(gang)管(NPS 1/8NPS80)
ASME B36.19M Stainless Steel Pipe 不銹鋼鋼管(NPS 1/8~NPS30)

