1、 API 553,2012.This document has been translated by Normdocs with thepermission of the American Petroleum Institute(API).This translated version shall not replace nor supersede theEnglish language version that remains the official versionfor legal or liability purposes.API shall not be responsiblefor
2、 any errors,discrepancies or misinterpretations arisingfrom this translation.No additional translation orreproduction may be made of the standard without theprior written consent of API.(API).,.API ,.API.API 553,2012.API .,-.API,API,-,.API,API ,.API ,.,;,.API ,-.-,.API .,API,.API ,API.,.,-,.,.:API,1
3、220 L Street,N.W.,Washington,D.C.20005.Copyright 2012 API -,-,.-.API,API.,1220 L Street,N.W.,Washington,D.C.20005.API ,.API ,(202)682-8000.API API,1220 L Street,N.W.,Washington,D.C.20005.,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005,standardsapi.org.iii 1 .12 .13 .34 .84.1 .8
4、4.2 .84.3 .234.4 .274.5 .294.6 .304.7 /.315 .325.1 .325.2 .335.3 .355.4 .365.5 .385.6 ,.396 /.436.1 .436.2 .436.3 .456.4 .457 .477.1 .477.2 ().477.3 ().537.4 -(FCCU)().577.5 ().657.6 ().697.7 ().747.8 ().787.9 ().827.10 ().867.11 ().908 .948.1 EBV.948.2 .958.3 .968.4 .979 (SIS).9710 .10110.1 .10110.
5、2 ,.102v 11 ().10211.1 .10211.2 (HPU).10311.3 .10411.4 .10511.5 .10711.6 .10711.7 .10711.8 ().108.1091 .92 .123 .134 .145 ().146 .156 .157 .168 .189 .1910 -.1911 -.1912-.2013 .2213 .2214.2315 .2516.2617 .2618 .2819 .2820 .2921 .2922,.3023 .3024.3025 .3226 .3227,.3328 .3429 ().3430 .3531.3532 .4433 .
6、4834 .54vi 35A-(FCCU).5735B-(FCCU).5835C-(FCCU).5836 .6637 .7038 .7539 .7840 .8241 .8642 .9043 SOV 1 1(11).9944 SOV 2 2(22).10045 SOV 2 3(23).10046 .10347 HPU.1041 .392 .493 .494 .505 .516 .527 .528 .539 .5510 .5611 .5612 .5913 .6014 .6015 .6116 .6217 .6318 .6319 .6420 .6521 .6622 .6723 .6824 .6925
7、.6926 .7127 .7228 .7329 .7430 .7431 .7632 .77 33 .7734 .7935 .8036 .8137 .8138 .8339 .8340 .8441 .8542 8543 .8744 .8745 .8846 .8947 .9148 .9149 .9250 .9351 .9352 SIS (API RP 556,).9853 ().108 1 1.1 (RP),.1.2 ,(,)()().,.,.1.3 (),/,-(FCCU).2 .().API 2218,API 521,API 556,API 598,API 6 FA,API 607,API 60
8、8,API 609,:,ANSI,16.34 1,ANSI 70,ANSI/FCI70-2 2,ASME 3,VIII,1,S75 _1 ,25 West 43rd Street,4th Floor,New York,New York 10036,www.ansi.orh.2 ANSI/Fluid Controls Institute,Inc.,1300 Sumner Avenue,Cleveland,Ohio,44115,www.fluidcontrolsinstitute.org.3 ASME International,3 Park Avenue,New York,New York 10
9、0165990,www.asme.org.12API 553ASME ,U-1,VIII,1(3.2.6.4),42,854,(NESHAP)IEC 60534-2-15,IEC 61511,14ISA 75.01.016,ISA 75.02,ISA 75.17,ISA 75.08.01,(125,150,250,300 600)ISA 75.08.02,(150,300 600)ISA 75.08.06,(900,1500 2500)ISA 75.08.07,(150,300 600)ISA 75.25.01,MSS SP-257,NACE MR01038,NACE 34103,NACE R
10、P0170,NACE MR0175,H2S 1,2 3NACE RP0472,OSHA 1910.959,_4 ,Ariel Rios Building,1200 Pennsylvania Avenue,Washington,DC 20460,www.epa.gov.5 ,3,rue de Varembe,P.O.Box 131,CH-1211,Geneva 20,Switzerland,www.iec.ch.6 ,67 Alexander Drive,Research Triangle Park,North Carolina,22709,www.isa.org.7 Manufacturers
11、 Standardization Society of the Valve and Fitting Industry,Inc.,127 Park Street,NE,Vienna,Virginia 221804602,www.mss-.8 NACE International(National Association of Corrosive Engineers),1440 South Creek Drive,Houston,Texas 772188340,www.nace.org.9 ,200 Constitution Avenue,NW,Washington,D.C.20210,www.o
12、sha.gov.33 .3.1 (actuator),.3.2 (bonnet),().3.3 (cavitation),.(),(.9).3.4()(choked flow),.3.5 (control valve signature),()-,.(,),.,.,.,-,.3.6 (dead band),.,.3.7 (dead time),(0,25%5%).3.8 (dynamic time),63(63%),.3.9 ()(emergency block valves)EBV .,.4API 553,.,D.3.10 (equal percentage),(Cv).3.11 (fail
13、-closed),().3.12 (fail-open),().3.13 (fail-safe),(),.3.14 (fire zone),.,7,6 (25),.3.15 (flammable materials)38 (100 F)38 (100 F),8 (46 F).3.16(flashing),(.9).3.17 (flow characteristic),0%100%.3.18 (flow coefficient)Cv (Cv),.15 (60 F),.3.19(friction),.53.20 (globe valve),.;.3.21(hysteresis),-,.3.22 (
14、inherent characteristic),(,).,(Cv).,.,.3.23 (linear characteristic),(Cv).3.24(noise),(,)(,).3.25(packing box),.3.26 (partial stroke testing)PST,.3.27 (positioner)()(),.6API 5533.28 (process variability),.(2/m),m .3.29 (quick opening characteristic),(Cv).3.30 (rangeability)(Cv)(Cv).3.31 (rotary contr
15、ol valve),(,).3.32 (safety critical service),.3.33 (safety instrumented function)SIF ,.3.34 (safety integrity level)SIL,(PFD).:SIL 1,SIL 2,SIL 3 SIL 4.IEC61511.3.35 (safety instrumented system)SIS,.3.36(seat),.3.37 (seat leakage),.3.38(servo),.73.39 (severe service),-,/.3.4063,63%.,.3.41 (toxic mate
16、rial),(,US EPA)(TLV),(OEL).(,).,:,.3.42()(trim),.3.43 A EBV(Type A EBV),.,.3.44 EBV(Type B EBV)7,6 (25),.DN 200(8)ANSI CL300.,-,4,6 (15).3.45 EBV(Type EBV).,DN 200(8)ANSI CL300.7,6 (25)4,6 (15).3.46 D EBV(Type D EBV)EBV .,12 (40).EBV,4,6 (15).,.,/.8API 5533.47 (valve response time),-,(.63 ).,.3.48 (vena contracta),(.9).3.49(vessel),.3.50 (volume booster),.3.51(voting),(,“m”“n”),SIS -(,11,22 23).4 4.1 ,1,:.,.,/-.,.,(,)(,).,.4.2 4.2.1 4.2.1.1 ASME ,.,ASME B16.34.4.2.1.2 30 (20 F),.,14 (200 psig),.
