1、 -ASME CODE B19.3-1991(ANSI/ASME CODE B19.3-1986)-345 East 47th Street,-,N.Y.10017 :31 1991.1991.,;,.1996.ASME ,.ASME -.,.,.,.ASME ,ASME ,-,.,.()().ASME ,ASME,.,.-,.1991 -.(ASME B19.3-1991).,.,.,.,.,.,.,.,.,ASME B19 ,10 1991.iii B19 (a).ASME Code .,.:Secretary,B19 Main Committee The American Society
2、 of Mechanical Engineers United Engineering Center 345 East 47th Street New York,NY 10017(b).,.,(),.(c).B19 .,.,.:().:,.:,.,;.,.ASME ,.,ASME.ASME ,-,.(d).B19 ,.,-,.v ASME CODE B19 ().,.E.,.,R.W.Abraham(.),Badger Engineers,Inc.P.J.Beaty(.),E.I.DuPont de Nemours&Co.W.F.Gallager(.),Air Products and Che
3、micals,Inc.J.L.Hebb(.),U.S.Department of Energy F.P.Jackson(.),Algonquin Gas Transmission T.R.Kaye(.),Alternate,Maryland Casualty Co.P.E.Leonard(.),Hartford Steam Boiler Inspection and Insurance Co,D.C.Mbonu(.),General Services Administration D.M.ODea(.),Exxon Research and Engineering Co.H.P.Rhees(.
4、),Champion Pneumatic Machinery Co.L.F.Rider(.),York International Corp.M.E.Schmidt(.),Industrial Risk Insurers vii .iii B19 .v .vii 1 .1 1.1 .1 1.2 .1 1.3 .1 1.4 .2 1.5 .2 1.6 ().2 2 .2 2.1 .2 2.2 .3 3 .4 3.1 .4 3.2 .6 3.3 .9 3.4 ,13 3.5 .,.13 IX ASME B19.3-1991 1 1.1 ,.,.,.1.2 (a),-.,.,.(,),.,.(b),
5、.,.(1)(2):(1).,.,.(2).(c),.,.1.3 ,(,).,(,).,1 ASME B19.3-1991 ,.1.4 ,.,.API-API RP 500A,.API RP 520,.API 618,.ASME CODE -ASME CODE ,(ASME CODE),VIII,I ASME CODE A13.1,ASME CODE B15.1,ANSI/ASME CODE B31.3,ASME CODE SI-1,()ASTM E 380,40 ,60 ISO ISO R50S,NEMA ICS-1,ICS-2,MG1,MG2,.NFPA ANSI/NFPA 37,ANSI
6、/NFPA 70,OSHA-,1910,1.5 .,.1.6 ()().().ASTM E 380,ASME CODE SI-1,().,.,.,.2 ,.,.2.1 2.1.1 ANSI/ASME CODE B31.3.,.2 ASME B1 9.3-1991 ,.2.1.2 .,/,.2.1.3 /,.,.2.1.4 ,.2.1.5 .2.1.6 ,.2.1.7 175F(80C),.2.1.8 OSHA 1910.95.,.,.OSHA,.2.1.9 ,.40 ,60,GG.2.1.10 .,.,.ANSI/ASME B15.1.,(NFPA 70/),.,.2.2 2.2.1 ,.2.
7、2.2 .,.,.2.2.3 ,.2.2.4 .(,)2.2.5,.3 ASME B19.3-1991 ,.,(),.2.2.6 ,.,:(a),;(b).,.2.2.7 :(a),;(b);(c);(d).2.2.8 ,.,.,.,.,.,.,.2.2.9 ,.2.2.10 .OSHA 1910.144 1910.145.ANSI/ASME CODE A13.1,ISO R508 ,.2.2.11,NFPA 70 NEMA MG1,MG2,ICS-1,ICS-2.NFPA 70S.NFPA 70E.3 3.1 3.1.1 (a),110%.116%.ASME,VIII,1,UG-125 UG
8、-I34(a).,110%,.4 ASME B19.3-1991 ,.,.(b),ASMS,VIII,1,UG-126.UG-126.(c),ASME Code,VIII,1,UG-127.,.,-.,.(d),.(e),(),110%.,.3.1.2 (a),110%.(b):(1);(2);(3);(4);(5);(6);(7);(8).(c),(b),.3.1.3 (a)ASME Code ,VIII,1,UG-134.(b),(,)10%15 (103),-.10%25 (172),(c),ASME Code,VIII,1,UG-131 UG-133.,.3.1.4 (a).(b).(
9、c).,10%.(d),.,;5 ASME B19.3-1991 ,3.1.l(a),.,.3.1.5 (a),.(b),.(c)3%.(d),ASME CODE ,VIII,1,M,M-5.:API RP 520,I II.3.1.6 (a),.,.(b)(),.(c),.(d),.,.(e),.(f),-.(g),.(h),ASME Code,VIII,1,M,M-6.(i),.-.ANSI/ASME B31.3,301.9.3.2 ,.,.3.2.1 (a),-.(b)(,),.,.,6 ASME B1 9.3-1991 ,.(c),25F(14C),(d),.,.,.,.(e),.(f
10、).3.2.2 (a),.(b)(,),.,.,.(c),.,.,.(d),.(),API Standard 618,3.9.,.:(a);(b),;(c);(d);(e);(f).,:(a);(b);(c);(d).,.,.,.,160,.,.3.2.3 (a),110%,.,.7 ASME B19.3-1991 (b),.(c)(,),.,.,.(d).3.2.4 (a)(,),.,.,.(b),110%,.,.(c)/,.(d):(1);(2)();(3);(4),.(e).3.2.5 (a)(,),.,.,.(b),105%(,).(c).(d).,.(e)40 ,60 .,.3.2.
11、6 (a)(,),.,.,.(b),.8 ASME B19.3-1991 3.3 (a)(),.,.,.,3.3.2(b).,(b),.,(,).-,.3.3.1 (a):(1),;(2);(3).(b),.3.3.2 ,:,.(a).,.,.,.,.,.,.,-.:(1).(2).(3),.,(4),(5),.().(6),.(7),.(b).-,.,9 ASM B19,3-1991 .,.3.3.3 (a).,.,.(b):(1),(a).,.(2),.,.(3)350F(177C).(4).,.,150 (1035)250F(120C),100 /.(30/.)200/.(61/.).(
12、5),-.(6),:(a);(b)3.3.4 (a),.,11 ,350 .,.(b),.,.,.(c)400 .2760 (),.-.,.300F(149C)400 .(2760)390F(199C)300 .(2070)480F(249C)200 .(1380)610F(321C)100 .(690)6SOF(360C)50 .(345)750F(399C)14,7 .(100)-,.(d),.,.(e),.,10 .(f),.(g).3.3.5 .(a),250F(121C).,.482F(250C),302F(150C).(b),150 ,()(-).,.,-40F(-40C).,(,
13、).,-.(c),.,./98%-,(d)3.3.6 (a).,.,.ASME B19.3-1991(1)-.(2).(3).(4),.,.,.(b).(1),.(2).(3).(4)350F(177C).(5).(6).(7).(8).3.3.7 ().,.(a).,.11ASME B19.3-1991 (b).,.(1).,-.-,.,.-,-,15.,.(2).,.,.,.(c).,.,.,.,.,.(d)ANSI/NFPA 37.3.3.8 .,.(a):(1);(2);(3),/(4);(5).(b).(1).(2),15.,.,.(3),.,5-10 .(4),.,.(5),.,.12 ASME B19.3-1991 (6),.(c)ANSI/NFPA 37.3.4 ,.3.4.1 ,.(a),.(b),.,.(c),.3.4.2 ,.3.4.3 ,.,.,.3.4.4.,ANSI/NFPA 70,500.,API RP 500A.3.4.5 ,.,.:(a).,.(b);(c).,.3,5 ,.13
