CJ-T335-2010：城镇燃气切断阀和放散阀.pdf

《CJ-T335-2010：城镇燃气切断阀和放散阀.pdf》由会员分享，可在线阅读，更多相关《CJ-T335-2010：城镇燃气切断阀和放散阀.pdf（28页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、rcs 91.140P47GJ+#R,+fn tr fiItE rE ig tTllr ffi iEcJ/r 335-2010tlfE#*f;,UlW PrE fntrffi liBSlam-shut valves and relief valves for city gas2010-08-os&fr2011-02-O r*frE,ffiq+#/R*frtrEEfEffi,?eefrE fr.frcJlr 33s-2010Efl*B(EH&fJ*)+ffi85 EN 14382:2005 F!ft#.#.#ef.FEilxfffiFtJ*c(HflfrpfJ*)UffiWF-ftE#ziHEl

2、.ffiI*o(h#tffiptJ*)uJffilE.EffirE#tmHEffiJ*e(Efttrffij*)am+89&H#6.iREL71820272224cJlr 335-20 r 0.r-+EU=+tfr IE+fr H ffi ft,4 ffi W M*.*H EN 1 4382,2005(m 5 ifl E rf ffi#E H E#ift&_#.tr E)1100 bar UT.#yEJffi*E),5 EN t4ssz.zoos fr+JHffiEE+-E Fff*A,fiE#*&,RfrnFff*s#t6EHiFfJ*A.ffiI*B.trff*c.ffJ*D.Fff*E

3、trflEEftnt.#ffi iE H&Effi fr,9 BEilEEE ffiffi f;,ffi&fr+AnffiH&Effifr3EffifrHffit&nffifiE n$ilE s.4&nEEHsu,JtHfiaHsrn pf+uf fr,ffi,)tHfiffi ilr r&ffiit6E-tra rl.JLH fi E!lt Elr.JtHfiaffirEltif HEea.r8,ffi5ftJtffEamaa.JtH Ei-Hitf*fr&.&r&aFEAA.JTHfr.H5,HE.r#6IE+*EHA,+H.ffi rff.nffi ft.&ffi.IJi.rt-ffi.

4、t&H,qllr 335-20 r 0fiTf*TTNWPEfUtrtrt,fr1 iEE+tfr ffi fl,E r fr H f*ft.4Ld fi ahrl)ffi m 6 fr,HU ffi WfEfr tr tE(u T ffi ffi UJ ffirE ffi fr ffi rht)Bi LE fa E X.r|E tn 4+,#ffi 5 fi H.*.ifr&i E.f&*4,fl rl.h fr.&n s.ffi H ir,EE fi U&.,#,trffi.trF.*FrttrUJ WIE i6 H f D-i fr ffi t(y&t 6 fi 5 krl.)h rtF

5、 lt ffi,.tr tr E,6 t+.0 Mpa.r fF iffiHffiE-zo c-60 C.arfiR-f 6rtT DN300.tilfr,?tEll H qWWA,ffgEAmBgffift H)1frlrntrrE+tn Effi ffi tE iE H T u ffi ffi ffi ft(y&t a ifi f;,k 4)h r.tF h ffi.#E E,6 t T o.1 Mpa.r,ft HHfiE-zoC-60 c.arfiE.-f f tT DN20o,tilffi,14Eilll H HWMA,hF$EAffiBE#t H,*frffirE.F f*ft 6

6、 fr,Hflffi Wfnffi ffi rEilffirt 2 flfitsEtHtfte*-4 6 f6 H iE Ht fr N*M tr ffi 9 6 iE H T+t,r Ift,f,i Rr,ff Fr&#ts+ffi Ie Efi Ur,iL B!6 h Uf fr.ft6 Er&HAEt+Bleff ffi+.FLE6&E H ffi E I Hi+,H&#ffi+i6ffi T+ffi E.GB/T 1s1 E#ffiiAEzs&nfr(cB/T 1e1-2008,ISO 280:1992,MOD)GB/T 22s#trttft H-W,W&t+#d&f*(GB/T z2

7、s-zool,ISo 148-1:2006,MoD)GB/T 6se fr,ffi&.*#ffiffiGB/T 700&.#+Affi(cB/T 700-2006,ISO 630:1e95,NEQ)GB/T 1042 EEll+DN(erhl(f)*!EX ffifrH(cB/T Lo+?_zoos,rso 6208,1ees,MOD)GB/T 7220 T.ffiffiWcB/r r23s.2 6#E&ffirErHffie*+ffi 2 frh EqH$trGB/r r23e.4*#tr&ffiffiEqH#ffi#.*t+GB/T 1348 T*EBffi*+GB/T ts27 ffiX

8、.ffi1E#fn#JGB/r 15s1,fftAAHtE E*ffiffiGBIT 3190 Nvffie.ffiA*k+fr,:i(GB/T 31e0-2008,ISO 209:2OO7,MOD)GB/T 3452.r&Efta,ffi OM&W.#ntM ffi 1ffill,RfAflD.EGB/T 3452.7_2oos,ISO 3601-1:2002,MOD)GB/T 34s2.2 y&Eft dtfl O M&W#!W H 2 frtt,fl.XfitrEfi$&fl,ffi(GB/T 3452.2-2007,ISO 3601-3:2005,IDT)cB/T 6388 iaffi

9、,#&frfttr#GB/t 7306.1 ssffSiHffig ffi r#h,Eil&HgtswffifiR-ry-(GB/T 7306.7_2000,eqvISO 7-131994)GB/T 7306.2 ssS#JHBrt ffi 2 W+l,EflffiHgtsEffi tllw4.(cB/T 7306.2_2000,eqvISO 7-1:1994)qllr 33s-2010GB/T 9113.LGB/T 9113.2GB/T 12221GB/T 72226GB/T 12227GB/T 12228GB/T 7222eGB/T 72230GB/T 72241GB/T 13306GB/

10、T 13384GB/T 7+976GB/T t7213.2(GB/T L7213.2-cB/T 17247.HG 2807HG/THG/TIB/T 7*E+&EGB/T 1H r*flilt+effiffi#Afrrffi3.2VlffiEfi triPAffiE)effim1+*ffi*.#1t)JfitErHTtfftf&HHWRfratEE.ltwt3.33.5+ffi.E#fFffifrlH*sHftEi#fFffiflE=+Ell4ll*BKHjrc;B/T tzz2r-2005,ISO s752.1e82MOD)iEHPfln frw*.#&*l+iEHlhilr sEBffi*,

11、f+#*1+iE,HEn&*ffiw+&*triEHrEIr ffi#ffiffir+fr*f+iEffilh!lr 6ffiffi#l+#,*l+qAE-EE*(GB/T 12241.-2005,ISO+726-l:1991MOD)f6f,f,I/LH,Pffiffi6ffi3.Iffiffi8ffi+Hefr3JiftEEftI,E.ffiE.)1;ffiiftHs9lffiEi3.4UIffiErffiE accuracygEE=relatching differenceVJ W E)1&.EB 5 U W W frffi H-tnffi ffi ffr frE:rl E)1 ZH r0

12、#tr.E)1*R NEI c1 mEHH rcsponse timeE1 Vt W x Effi H+W Efi#+rti.+EE&EA ffi ElJ 4 re ffi rtl+fr+,*m rE ffi 4 B!rf EI.H r*ilfrffitrm gas self pressure relief valve*#x*#ffiasfr+,M fr,EH r fF rf,fr ffi Pfl 4L T Je ffi ft#,ffia fr fr 9 Ei t 9J fr tr)1ffi+Ex.EUffiE.)1tE H 2-1ffirI miEEEi*53+-2-1,:1998,IDT)

13、#ffiNEEUWaRfrfrWE.)1gas3.6qllr 33s-20 r 0lhtitEE,E W,ffi#afr.fi ffi ft E/fr tr E H A fr H,#H ffi 6 fr,frFW._E E Et ffi ft,ffi ffi 5 6fr,fr MJ WEEEEE DJ T rf,H a9 E 6!IE!.4 i)*fi4+4.I ii*uffi w.ffiffi tE flr|+HfllJfi+fll,_,Lt I ffi FfJ*D4.2 fl+4.2.1 EUEffiHJ+n ffi W.ffi ffi rE B!u gffi firl&,ffi TrrJ

14、 Fi A,a)UffiW.frffitEHiH6.#ffiHEft+,_,U#zb)ffiEftfriJtr-trT T_HEX+E&ffrttMJ(MPa)aAtrR-l(DN)#ffitrEt+ffi6ft+ft4.2.2 frfiIRQZI100/0.8Ft,trs A rfi R rf t DN 1 0 0,e.ir E rt h 0.8 Mpa,f,&fF H fr.E-*E&fr+J+11 ffi w RFJ/150/0.4 Ltzr affi R t t DN 1 s 0,1e+E Jl h 0.4 Mpa.rEr&fF H*.g 4 E*6t tr ffi rE.s fr+8

15、5trH5.t*Ms.l.1 Ei.+E,s I I I#tr tsE tr Q)T ffi ffitsE+),ffi E H rfE rf&*.E)1Hf a E Bfl f+fr H h d#E S*+&trtsE Et#E+tr+.iqrlE.zl 6&zJ TEtfr a E)tHE 1.1 ffi,-E6&zJr f 0.4 Mpa s.I-I.2*x.tr;zJTEHr-F fiBgBE+,1kfE./lT&zJ.TttEH.rfFE)tffi t.lffi./ti+*ffi 5.1.1.1 fl,EffiiqifEr.s.l.t.s H,hBlrtitE,ft I UIffiFI

16、.trtrEHi,#HflUM*5UFhxHNtIffi6qJffiE.flffiE,#frH4H&fFH*.r4&fFHr3E&i-4E*S&.ffiitE&*,z urffim.trtrEftE#rftffi6ft6fi0E4ftsE&nftswffiw&tr8H&fFH*tEl&fEHE=E&H4E*RaFzJFLcJlT 335-2010a)gHHrfBEHt&,tE#aP*o 015 MPa rf HH&ifEz?6EzJf 0 02 MPa;b)E 0.015 MPa(aP-*o.5MPar.J,HHiA+E;?6nuJT1.1AP*,.8.6ffrjT0.665MPa5.1.2

17、rfFEEru E,ffiE.fiffilhtHirfEEtrffi f,h-10c-60c4-20c-60c.HIf?mtrffi E h-20 c-60 C E-.,Mffill E EE.5.2 frtH5.2.1-tt=*s.z.t.l H+trtE uJffiW.trffitE6ffi+BifJf+,xf fif*ft,.fnEilJ SraEBt6iniltJ fsf*5+*ffi.,&EArilErfr,frU1.s.2.t.2 HTftEflffirE.trtrEffi i+wtr+,MFfJaep+nffiEEiEEE+affiE-ffiffilEtrtJEs n&e E E

18、nT EE+rf ffi f+tr 4i&d E E-J D frrl H&5.2.2 aEffi+ts.2.2.r h&4 fr wflft.rf,lt i.+ffi H T+ti IE*L E fi F+lt#.H T ts E ffi tr Et ffi+fr H Mre AGB/T 1.2226.cB/T 72227.GB/T 1.2228,GB/T 1222s.GB/T 12230#lffift.xftfi#.RffilF+lfr-reeGB/T 6es.cB/T 700.GB/T 15e1.GB/T t22o,GB/T 31e0 B!*flE.effi+H,H+Etrf+&F.E.

19、l+ffiFtDffiAt 3.t 4 Htfl,E.T T Etrf+HE*Etr#+fr Nstffi.effiEBR#*.HTz00,HTz50GB/T 12226*EEffi*QT40O-1 5,QT4oo-18,QTSoo-7GB/T 12227QT400-18LGB/T 1348ffifrWCA.WCB.WCCGB/T 12229ffiffifnf,.fl25.35.40.45,30Mn25GB/T 699Q345-DGB/T 15e1ffiffi2Cr13.3Cr13.0Crl 9Ni9.00Cr19Nil0GB t220#q tEf+ffi*+frflffif+8frOsdtr

20、H*l+E,(iAitE,P-(PxDN6)*p12l66_f DNb*%MPaMPa.mmmm+lfi.ffifi16ffiffi15*88ffi+72.0150152.0500aI&ffi*62.0100100fr#*.d1.025100ffi-#ffiE+1525ffiffifrffi*ffifr.+#2.010010015LC4qIlT 335-2010t4(&)4*,a)ffifl.ft6effiMfrriE-tt v 44tr S#H&,jil&mff-zo T,H=+d66t+qFfiy:&tT+T zz L lt i+-+idffi Bfiil&#Rzj f+tr,EzFEzJ

21、.T z0 J F#H&tr*&F*DffiA Gs/r zzs fr+Jfi,tr b)xF-t#Tffiffi.ffi*A#X.ffiffi*#trrrffi s#H&c)&.Ee.fr#.ffi A+EI6ffi S#de,EHfiilfitfiHdDHT 350 N/mm,s.2.2.3 t$ffie*Hffi.#ffi.4#ffi*,T.ffiffiEtrFffffi,LfriJ#.,fiffi&t*cs/-r r23s.2.Ge/r nss.4 ffi tB/T 7s44 frtJ*fl,ftfi,f1,ffiH+*rN.KT H W.5 2 2 4 1#+g(5 t E )fr

22、rYE HHX,H 6 ffi ffi ff,X M.ft+GB/r 1 4s T 6 fr+J flAft;y E it E.u?zJ Ts+0.4 Mpa rf,EJxffiHffiE,#M.red cels 1s2?fr+Jfllfts-2.2-s 9l ffi r4.ffi ffi rE F9#ta fi F+tr,ffi t+.4ffi+,N+b+fi,i.ffi 4 E.fi ffi&fl Jl+W.AA+fr rfr.re A+H JeAn r&6t fl,5.2.2.6 tl ffi lhl.tr ffi lE+ffi H 69 e,H&e ffi a tr fr+r atF*

23、+.ff E r u.EEtg*-r&.%#*wE+tr*6AAffi5.2.3 lFtEtrfls.2.3.I H tr&H lhll#.tr#,&x ffi rf r tFft ffi.a fr,H tafrurH!ffi#t,ffi.H d H a frE+*w#s.2.3.2&W.fr tF+FiEfiEDffi A uc 2807+&Mfi#lE FE Hi fl E,&H#ft EI4ffi ffiJ*E Bg fl,Effift w$n#t Bf,EaE Mre+ffi x6IE*r,8.s.2.3.3 oMffi.M#3JtrEqi6H+fl&?iA ce/r 34s2.7 f

24、r GB/T 34sz.z fr+JfAre.5.2.3.4 rE#.H h e.N&,&ft+E!#EID+H,rEft iE.4&fi flH,E+fr K.6 7ffi86.I E*6.1.I 1.U,A ffi E t E rfr.frft W ffiit E,EB E M.fr d,E-*,fifr 8.,#.t ig+ffi K.6.1.2#ffi6.1.2.1 UffiW5 fnn#E E E!tr&+W,fiffiffi&H*t+&AE+E./P*(PXDNb).*&taf6R-i DNI*F&+I,rfr&frfrfrHH!ffiJeffi8ffi8.b a ffi E.ff

25、i ff E ar&R t,r,f+rE rE+q stu*Efi+kq a*xt f,tr tr E&mH.*.Rfitk&EE*+.d ErJfi+ga6 2oo Mpa,fr.H+rfFEtrffi Et-r0 I-60 tHlaffi E.ffiffi tEI5.2.2.2&.*ItFffiHmT-10 cEHT4+T-zo T,E_+tJffirEfifrffiEitif ErtT+T2.5 Mpafrf,rE 6.E ffi.gEdl*#ftwfrl*=H+EE H 6!+tr ffi F+,w,ffi a s.2.7 F g fl.tr&iffi,8.T rUcllr 335-2

26、0106.1.2.2 yt ffi w H-Myffi*H LA-H-tntfr,+xf fl ffi E)1 1kft#.8 fr:fl l*F 6.1.2.3 flffitElDAfl ffifi*H,rr#fi+dIUWME#.E 6.1.2.4 ff.frrE,&M*,a)tlffi th!5FITffi HHIE*DX ffire+Tltz-fr11tr.B.M*1)E=,EE&Rf e.ffi*Jffi4*trtrA GB/T e113.1.GB/T e113 2GB/T 772+t 6-HG/T zossz.HG/T 20615 frfl,ft.;z ffi A,&rK H ff

27、i 3j B ffi gt,iE H T A ffi R t uJ.T+T DN50 W+n ffi E,+M.re ecB/T 7306.1 fi cB/T 7306.2 fr1*flft.b)E:3BlrfiEz16&zlTtlffi18liftf|E)1r#UTa|JE+EH1.6 MPa,2.0 MPa,2.5 MPa,4 0 MPa5 0 MPa6.1.2.5 arfiR-f ffiHffiKH.a)arr,R-tfi&cB/T 1047 wtfl,ft.xHb)ffiffiftr tnl&cB/T 1222t fr1lfl,fr,*H 6.l.3 tEt+HEaE+D&i+E)1P

28、 t 1.5 ffi-aftT P+o.zMPa E,fT$EHfi&H&EnfHtrffi&aE+EI fla a-E E fid&,&4+trts ff,fiHS ffi*fi&rf E 6&fi A(#.B ffi.ffi fi,tr,fi+tff H ffi,fi IEJ ffJ*,W*M6 ri/t+T,IJWE+ffi&lc#-0.2%*t)vffi,filEHH;1 mm.6.1.4 gffsfqEit+trt Ffi A E*n,M.&*.il ft)18!1.1 ffi-H.6 ft f 0.0 2 MPa iEA ffi#J&D fi EI&ift ffi 6.1.5 F!

29、E#EYJ ffi Wt)J ffi tr*.Wrn+5 tul B Z lE ruffi A6&tT#s E!flE*S EEruffiIAffimafifiR-f(DN)ffi Ern A5,i&f Et/(cm/h)(58ffi/min)2515(2)25(3)40-80100-15040(5)200-25060(7)300100(11)6.r.6 rnffiE,)lffiEfr$fr.6.1.6.1 gJffiE,.)1rffitr&fr(1)ttH-l*u;l-x roo%(1)frF,A,-uwE.tffitr;P.-t)JffiE.l:*6tr;P,-t)JffiE.)JWEtr

30、6.1.6.2+)JwwffiH.+*Aa DffiAt 6 Ft*LE.6c.I/T 335-2010*o rilffiE)tffiE+fr.6.1.7 ffi&r.iiEtAffiEBf qt&rf H6DtT 2 s.6.1.8 g&EEE nE#nd ifi 6&t Ttr ffi ffi i.AE 6.1.9 ftrrfr Kag i/ffi lE E f)b lF A jEe4 ffi N,p ffi ff ffi zi fr+/ffi E m A.A W.K,a,+ft W H Jh E 6 fi 6&ft T6.t.t0 ffiEtt+nww&*&affiH#+T4u 100

31、IEffiafFHe tr,+tJffiWHfi.reA 6.1.5.6.1.6 ffiFlft.;DJffiEE&FEHH+f+T4il s0 W.HfratFH&tr,Affif+&re#6.1.5.6.1.6 fitflE6.l.lt H,H6.1.il.I H,hmJEE/H&Ertifti+E)J(rL5.1.1.3)6!1.1s ffi,#rcffitEffffii.6.1.11.2 HhmJfrHffi5,EBEfie&ffia*7 wftft.*.t H.hffiffiEt#dSftHE6.2 rt&r.E6.2.r-ltflE6.2.1.1*&!EHE*&EHIEtrM.h

32、5 c-3s c,i&rtE+Bffi&A&uJrTrs.c.6.2.1.2 fifiS./IEa)ts81+iEHi&,H/tE,ffiHHT 5 c E!i#H*(rJfiAffiffiilJ);b)fiEff ssJEi&HrE,+ffieft,.6.2.1.3 tt#iqgJWffitr+*&xffir,tlil#,/%AQl.ot1.0AQ3.ot3.0AQs.ot5.04Q10.0+10.0AQ15.0+1s.0/lrHt.x*izBT+z cEET.,4zo%l#,*)#*RF so%(6flt)F#EAI&+EiE zz h,84,tr 5 min fitr#,N.|t.*)E

33、EA,f&(&il)EfmeS+frE z+r,6flA.L(&t)EEA4t(Ei()AE4L(&/r)qIlT 33s-2010l-firemru ez-JflE&E#.3-ilwaffimr-E.)12-&ul3-/(4l-trreEln.z-&ilfla6iEl.3-&Ef*Bf I4-iEEl*t1-E&fi&,3_4#&r&.4-F#844-affiEHfiJ*I*E,fi;s-Erffii*.mEr.f lBilit6E 4 g&E=*.*fr,c.I/T 33s-20106.2.1.4 fllottsftEa)ffiSJieH E-Jltfr E)1*.Wffitr6&ET 0

34、.4 W.b)tsEf+rEHifi&tEHhffi Efi&H Efi*.ffrfrHg*,1)ErtEttEHtfi&E)rfr1r 2 ffil2 Ert$fffiH&ftT r.s*.c)UJffi#frfrrffi E6fiHeH,fI*.t(.#.il.reA*.S Bt*rEt a affi#frfi,Elmfffi&Etr,E*.tr,t6.2.2 l.xg&E+EH&g6.2.3 tEfftEEifi e rf&ft fi tr+ffi H EE rH E E Ffi frt ft.89 ifr&E r,B E E-,I E 6 D zJ,T 3 min,fi s ff+&f

35、fi ao.t.s f!*4,8.6.2.4 SHtt+)J W W&.NFfJin#84,#-ffi tr tr?r$*f fi e.a)fi e rf&FJ&tstr(+w.a#E jg E LFfi tfl,ft.Wi*&E,(xf H.H&xEffi F ffi ffi)b)fi&E,triil&f+&rf r4 6D#f+6,9.c)6fi+E 7F+4H&ffiy&trftfitE 4d&e#*rf EFEzJT 15 min;Hr&ffiqrfiElTDzJrT 1 min.i&#*Dtr*6.1.4 Bf*Lft.6.2.5 mEBSItuffiEeffi#flffifi#,t

36、wfrlldfriJgi.#.iE x 10 kpa ffi 1.1 ffitttr trg.)16f*&/l EE,&ffiEl 2 Wi&,H*rf HTzJrf 1 min,&trA 6.1.s Hi*LE.6.2.6 tlffiEfiffiE6.2.6.1 4B=,EE*f+Tellita)ffiEqffiErffiE,1)UJWWX#EEt r Ffir?fr,t,lE+&lTt5,Efi#;2)ffifiUffi85tEffiEBgTFE;3)U ffi W te#ff 7f fi#,rt 0.8 ffi fr#fr1l U ffi E)1 fr fr,BW tE fin fr,f

37、r,11 Ej1,Jg fu B!E H6X.TtrF)ffi t.s%Efr#frt1flffiE-)1,H.$.UJffifr.+;4)EErSfm s n,iftEt 6 nEfiBlH*Yi8;5)&tE64lT&ttrErErfi#,E.H.*W 2)_D t&fitr48N*.#ffiFl,ffiffitr4r|tr8ff,&tr8,E)1*fiilffiH&E.,Jffi8ffiE0.4*./t.s&Ert*f0.1*7J(&Erir10 Pat5E-,tSErif86 kPa-106 kPal0 PamrffiEit(tr68L)&ffifi&ffiEffiEffiE1.5*I

38、TEEEEtrif.mEftmf0l-50 f,0.stAffiqiJ&rf tEitrf i*0.01 sMlf*ffi#&EiT&E71ffi8ffi80.r qcJ/r 335-20106.2.6.2&EEE*#flita)EaffiflllHUIfiAtrBA(ffi)FJ#.uurfifrmfiI1)affiE4l2)ffiti+d3),r.6)ulffiwuffiEreEhf,wa).5)B!*48;fr,uffiErta&8),flt+/ffiEna?ftEffi ElfgtE,EH*W 1)-7).e)&r&.8#ftDW 1)-7).b)XEflffiE.fiffitr,4)

39、5)UIfi*+TEEE!ftEtrIIEH-*,6(rr,r.5%+*ffiE,J1&b)RWffiffiE6.2.7 ffirEEEtrfift FEwzwffif:4ffim&FI,EEffiB#*3tAffiE HgqAfteremr.I,filEDrf Fl illfi#ryIr6.2.7.1 ffiEtJffia)iEf,E*F 4 H trE,JgEEtrAIfBfffr l.s%ffiUffitElrf,#ffiitsf,Elsf f,fi(rff44 0.2 s Zh),EHEUi.E*+rf*sEfr E0rtHE;fi:,fi=Wfr,i.ru i&,6&fi ffi 4

40、 zJ T 2,IB H f*fr trtF fi ffi&rI FJ W fi*.Evtffiita=F,EE*4 H tr E)1*Jt)WtEn&EE!1.5 ffifrfr,f*tr*&WftE.i KEEtrTt+Efjffi 1.5%ffigJffiE.)1d1aG:,frfrE.)rw5tEJffiE-i-L EtrrJ#l6ilrf Flrf,eB(rF&o.2 s Zfr)WEH tlJffi lElU1ffi;b)iE*itrf*.Bfr B9rf FIE;c)frtt=W*,i,UU nfi,6 h&E 4 zJ.T 2 s,EHf Y fr 6:fF h EM rf E

41、I Wl HE6.2.8 g&E#6.2.8.I EEUIffi&ffi E 4 X#g1 W W,&A ffi tEI 4L TA ffi fi#,lE!tF&L T&f.TtF E)1,sfr E)r M#A ffi triitE10b)c)6.2.7.2a)IEfFBE 10 kPa;mmtr(-10 c4#-20 C.60 c),*tll)f tf;ilIfi;ld.#Btilffi6 FrfFrr*rt+*7 Efr-+fr)egH+itrf*$trLt+rfEHg 0.5qllr 335-2010uJffift)l,f*ffiwarfrr-)rw4PffiriiAHiEilE#E,

42、rtrrJflffiEBEW.A-ln,rf+arfiI(-f DN q,A&-E,tr A fi&r*FJ tr fi fi&H&r#M&HH&L T&ta fr E fl B!il E,_E H.H ffi S+E#(*ffi tr EE r*)il r H#r E!ia a 6 M Efi&r*FE ffll.id&Bi MTtoH,HBgHEErufitrH ffi.|3=ffiffif.ffiH&Er,*EEf FIfiffrjT 10 min,fi&,+a#JfrJff#6 1 11 1BE*.6.2.1I.2 H.HtrffrHffiEBEtt$Hi&6.1.11.2 BiE*E

43、&*rc#7 fr1Jffift 11EJffiWNI*$fi*ffiEE M/kgIfFEzl(l.6 MPaIfEEU?)1.6 MPaDN500.20.365DN EntE!#ttr6&,fET 0.+9.fi E+ffi trd&fl Htr ffi EH&H E)l*,ffJfrHE*D*rt,tffitr6&ftT 1.5*ft trffi&fi ffi t 6 fi fi&ffi fI*.fi*.f:vrc*#1 i E!fl,E b)ffirEDffi1d.c)13t r r trtr#HerEIafifiEHLE.tr.t&fl4Etv*.2 ffiFnffi#itr4rlE

44、trS.H trEE)1*&ET&E,ffi8ffi8o.t*E7:trB*o.L*,t&Erit10 PatSEntfr,Erir86 kPa-106 kPa10 PaffiEmEit(ffiBE,fr)&Ei&mrffiEffiE1.5*fEmtrEtriI.EHB#0 t-50 c0.stqllr 33s-20107.2.2 tU,fi1frf&EH Hfll*f$A,.,Mre+7.7.t,7.1.2 WflL87.2.3&E+EtrH&rf D f,r eE ff W.BryElB E E Ffi Fl,*.W&ffi H Bg iil&E r,&R E E-f IE 6&zlr T

45、 3 mi n,fi&#xrfr.re#7.1.3 fr+J*fl,ft.7.2.4#ft,ttmff E&H FfJiu*E4#-+tr trfr#*H&.a)H&rf fi IA&tsEtr W.E#tr IB E Ffr flIft.fr+r6 ffi E H0 ie W.E)J(xf H,H&X EfR F ffi ffi).b)it&ErEHef+4r,irE 6tr8ffi6A.c)Biil+E 7F+,4H&ffietrfi&d.4frfiSeffi4rJH6trzJT 15 min,Hf t$&ffi4r.JIE6MzJT 1 min fi&#*&reA 7.r.4 WflL,

46、ft.7.2.5 EESStS&ffi K 2 illfi,Art,r(fr ffi rEff tr#,trffi H W.E)1 Q0%MEE)i,rf,Lffi A 7.1.5 Bl fl E.7.2.6 EEE/JffiE7.2.6.1 Hffi*+ilrtit1)fli5#EEE&Effi86!TFE;2)Afr.fr Efi)tr9tt)t o.8 E#EEzl*ffi#hl,Islru*H6 t+abtr t.s%fr#w#fr.rc)r,HEfr ffi IE fi tr AEIil,6!E*ft iE;3)6.F.-tfiDm s n,#EE./liqEEt 6 trEfiBf

47、H*tr;4)ulfia#ei&,!r&4w2).3)+frl#fr.Lfia(r-(,-ffi)-p-X(r*ffi)zn,*rErffiH6ffi.5)rafi#EErE&E7EEB!t.pE,AF_*W 2).3).4).6)&f fS&.E trtiDW 1)-4).7.2.6.2&EEEfltlitzu fi A tr m E(fH)6r tr tT,U fi/tr t+A 5,#.tr E)r Rffi H H UI H#+T iltE Bt ffi Efi#.uld#miET,1)ilA=FA6ffiHA&FEmtr(-10 cd*-20c.eo C),EffiffitE6:#r

48、lmH-ry,.tr(hi+A+2 c 69iF#)#i6Wifi;2)A,fr E tr X9 j*o.8 ffi#E E,*lh rE frn,Bin EH 6)E T E?j ffi t.s%ft#ffJ#EE)1,HEtrffIEH trAEIil,B!E&ftE;s)f&dEtBssj,tr;4)ifiJd#*itB,In*EBffi3f,t4ffiA 7.L 5 Hf 4*,lEIn D*mEmEE#88rtfrl4qllr 33s-2010(-,(r-ffi)-p*X(r*ffi)zrr,mnnEtrzuHAffi.7.2.7 EffiEE5#ft.E)1 ffi H.+WHr1

49、iI H,U Hft E E E)1 tr,W t*,Afi,E)1 H-EfrWPE!fr n&A E 4 f ieflFfr,EEJB frTffiafr,E)J(E,B,:fE)1),trBE,5#,EE.)1ffJ#.ffi.TJHME#7.2.8 flFl&ffi El 5 E*ff ffi lE,ie*f#EEi,TfF fr.Eh&.ffi&f!flFtE&#EE.)191 1 5 ffi EEE)121H4.,4.-EE 6 fr,W.ffi,rlf.$.,*ffl1ffi#.,&*-Jri+alw.E)tT B!flFt4ftltEffiqEfiHFE B!so%D)frh#

50、ffir.f T4E#EE ffi E fiIfrtr IE,6,AflI H#EE/r t.FE.T FR.+IE =4.flFEt-5 fiFfr E XI&wws7.2.e ffiEtta)EEfiffi E frll#.F,E.)1 hEEErffi EIH!FlEtr;b)EEETtr4?1oo WHfrdtrtc)&7.2.6,7.2.5 Bi6&trEttdgftEnffitr.lE&ffi 3ft+,M.re+?.t.6.7.1.5 fitfl,E;d)EdtpEffiH*l+ffrjri50 nE wdttF;e)Rffi.EW H-tt-E.#.t3)IfF6trffiH