安全阀排汽能力测试的研究

:100225855(2006)0620021203:(1981-),,,,(,150046),,,,;;;:TH134:ATheresearchofsafetyvalvessteamdischargeabilityZHAOYu2kun(HarbinHBCValveCo.Ltd.,Harbin150046China)Abstract:Accordingtotheresearchofdomesticandabroadcodesandtheconversionoftheformulaofsafetyvalvessteamdischargeability,thearticlerefersthatwecanalsodeterminethesafetyvalvessteamdischargeabilitybyusinglowpressureairorothergas,underthesituationofwithoutsteamtest-bedathome.Keywords:safetyvalve;steamdischargeability;codes;determine1,,,(),,ASME,,,,,212GB12241-893JB/T9624-19994DL/T959-20055ISOR8316ISO4126-19817ASME8ASMEcodesecN9119ASMEcodesecN91410127,101235,2ISOR83117,,2ZM,1,12,2140%71220066©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(9),,9KD019KDK2%,,,,,,,,7ASME,,,,,,34,,,,,787,8,,3ISOASME,,,,,Q=51145AP1KD(1)Q=CAP1KDMZT1(2)Q=C1AKDP11(3)Q,kg/hA,cm2MT1,KP1(),MPa1,m3/kgKDC(C=246,C=258,C=265)C1(C1=71164,C1=75124,C1=72122)Z(PrTr)(1)89,KD=1,019,1,KD015,5%(3),(1)(3),(1)(3),(3)Q=CAP1KD1P11=C1AP1KDD(4)D=1P11,D,C=71164,,D=017128,,D12220066©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(),(1)D=01713,(3)D-5112%,12MPa(),,178,,,(2)(3),,P11=01085T1M,(3)Q=71164AP1KD1P11=71164AP1KDM010848T1(5)=246AP1KDMT1(5)(2),Q=265AP1KDMT1(6)(6),9,,Z,(2)67,,,(7)Q=Q246PMZT51145P(7)Q2=Q1C1P1M1Z1T1C2P2M2Z2T2(8),,Q=Q77122P75124P(9)11,((3)),Q2=(15518-0110441)P2A(10)Q2,kg/hP2(,P2=015774P1),MPa1,kcal/kg,(10)Q2=71164AP1(112557-010008411)(112557-01000841)=EM010848/ZT1=F1P11=DP11,EFD/1,1,GH,,,(7),(P1=10MPa)(P1=012015MPa),217%(5)FE,2MPa(),Z12,Z019,(8)(9),,,(7),D,,,,,,,,,,,,80,,,(26)3220066©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(:2006105131)(23)5%,,,,ANSI/ASMEPT2513-1976,2%,,20%,,1%1DEFGHP1/bar25102030406080100120140160220D01746017328017107017015017002017017017094017029017360017550017774018058110187E017122017088016979016935016972016931016961017011017076017154017245017352019069F017751017458017224016918016929016936016920016976017115017158017385017438017996G017182017234017370017539018430H017328017396017542017724018710:G17H8(4),(1)521454,,,2,1S.2S.3GB12241-89,S.4JB/T9624-1999,S.5DL/T959-2005,S.6ISOR831,S.7ISO4126-1981,S.8ASME,6773S.9ASMEcodesecN911,S.10ASMEcodesecN914,S.11J.,1975,97(4).12.M.:,1992.(:2006107108)6220066©1994-2008ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.