BS 8468-6 2-2011 Respiratory protective devices for use against chemical biological radiological and nuclear (CBRN) agents Constant flow compressed airline equipment Specification《.pdf

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1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI Standards PublicationRespiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents Part 6.2: Constant flow compressed airline equipment SpecificationBS 8

2、4null8nullnullnullnullnullnullnullnullnullBS 8468-6.2:2011 BRITISH STANDARDnullublishing and copyright informationThe BSI copyright notice dispnullnullyed in this docnullnullent indicnulltes nullhen the docnullnullent nullnulls nullnullst issnulled.null BSI 2011ISBN nullnull8 0 null80 null0804 6Inul

3、lS 1null.null40.null0The nullonullnullonulling BSI renullerences renullnullte to the nullornull on this stnullndnullrd: nullonullnullittee renullerence nullHnull4 Drnullnullt nullor conullnullent 10nullnull021null6null2 Dnullnullublication historynullirst pnullnullnullished nullnullnnullnullry 2011n

4、ullmendments issued since publicationnullate nullenullt affected null BSI 2011 null iBS 8468-6.2:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Nornullnulltinulle renullerences 1null Ternulls nullnd denullnitions 14 Description 1null Renullnullirenullents 2null nullnullrnulling 3null

5、Innullornullnulltion snullppnullied nully the nullnullnnullnullnullctnullrer 3nullnnenullesAnnenull A nullnornullnulltinullenull Test nullethod nullor chenullicnullnull nullgent pernullenulltion nullnd penetrnulltion resistnullnce nullgnullinst distinullnulled snullnullnullnullr nullnullstnullrd nul

6、lHDnullnullnd snullrin nullnullBnull 4Annenull B nullinnullornullnulltinullenull Renullnulltionship nulletnulleen this British Stnullndnullrd nullnd the nullnullsic snullnullety renullnullirenullents onull nullnull Directinulle 8nullnull686nullnullnullnull nullersonnullnullnullrotectinulle nullnulln

7、ullipnullent 11Binullnulliogrnullphy 13nullist of nullguresnullignullre A.1 null HD nullgent dropnullet pnullnullcenullent nullor nullnullcepiece nullnd nullenullt-nullonullnted nullir-snullppnully enullnullipnullent 7nullignullre A.2 null HD nullgent dropnullet pnullnullcenullent nullor hood nullin

8、cnullnullding inner nullnullsnullnull nullnd nullenullt-nullonullnted nullir-snullppnully enullnullipnullent 8nullignullre A.null null HD nullgent dropnullet pnullnullcenullent nullor hood nullincnullnullding integrnullted nullnullsnullnull nullnd nullenullt-nullonullnted nullir-snullppnully enullnu

9、llipnullent 8nullignullre A.4 null HD nullgent dropnullet pnullnullcenullent nullor nullnullonullse nullith nullenullt-nullonullnted nullir-snullppnully enullnullipnullent 9nullignullre A.null null HD nullgent dropnullet pnullnullcenullent nullor nullnullonullsenull nullenullt-nullonullnted nullir s

10、nullppnully enullnullipnullent nullnd integrnullted nullrenullthing hose 10nullist of tablesTnullnullnulle 1 null nullnullnullinullnullnull nullcceptnullnullnulle nullenullenulls onull pernullenulltion nullnd penetrnulltion 3Tnullnullnulle A.1 null Air snullppnully nullnullnullA nullrnullde Dnull ch

11、nullrnullcteristics nullor chenullicnullnull nullgent pernullenulltion nullnd penetrnulltion resistnullnce test nullethod 4Tnullnullnulle A.2 null Airnullonull chnullrnullcteristics nullor chenullicnullnull nullgent pernullenulltion nullnd penetrnulltion resistnullnce test nullethod HD 7Tnullnullnul

12、le B.1 null nullssentinullnull renullnullirenullents nullor nullnullnull null nullonullpnullrison nulletnulleen the nullnullnull Directinullenull Annenull II nullnd BS 8468-6.2 12Summary of pagesThis docnullnullent conullprises null nullront conullernull nulln inside nullront conullernull pnullges i

13、 to iinull pnullges 1 to 14null nulln inside nullnullcnull conuller nullnd null nullnullcnull conuller.BS 8468-6.2:2011ii null null BSI 2011BRITISH STANDARDnullorenullordnullublishing informationThis British Stnullndnullrd nullnulls pnullnullnullished nully BSI nullnd cnullnulle into enullnullect on

14、 null1 nullnullnnullnullry 2011. It nullnulls prepnullred nully Technicnullnull nullonullnullittee nullHnull4nullRespiratory protection. A nullist onull orgnullninullnulltions represented on this conullnullittee cnulln nulle onulltnullined on renullnullest to its secretnullry.Relationship nullith ot

15、her publicationsBS 8468 nullinullnull nulle issnulled in nine pnullrts:null Part 1: Positive pressure, self-contained breathinnull apparatus null nullpecinullcationnullnull Part 2: nullenullative pressure air purifyinnull devices nullith full face nullasnull null nullpecinullcationnullnull Part 3nul

16、l1: nullelf-contained open-circuit conullpressed air breathinnullapparatus incorporatinnull a hood for escape null nullpecinullcationnullnull Part 3null2: nullir-purifyinnull devices incorporatinnull a hood for escape null nullpecinullcationnullnull Part 4: Ponullered air-purifyinnull respirators nu

17、ll nullpecinullcationnullnull Part null: nullual-nullode apparatus null nullpecinullcationnullnull Part nullnull1: Positive-pressure conullpressed airline enulluipnullent null nullpecinullcationnullnull Part nullnull2: nullonstant nullonull conullpressed airline enulluipnullent null nullpecinullcati

18、onnullnull Part 7: nulllosed-circuit breathinnull apparatus null nullpecinullcation.nullnullnullnull nullhis standard nullay be used in connullunction nullith nullnull 84null7, nullhich nullives catenullorinullation, renulluirenullents and test nullethods for personal protective ensenullbles anullai

19、nst nullnullRnull anullentsnullnullnformation about this documentIncrenullsed threnullt to cinullinullinullnsnull enullergency nullnd snullpport nullgencies nullronullchenullicnullnullnull nullionullogicnullnullnull rnulldionullogicnullnull nullnd nnullcnullenullr nullnullBRNnull nullgents hnulls nu

20、lled to null need nullor snullitnullnullnulle personnullnull protectinulle enullnullipnullent nullnullnullnullnull. The nullnullcnull onullconullernullge onull conullnullined nullBRN protection in enullisting British Stnullndnullrds on nullnullnull hnulls recentnully nulleen identinulled. This stnul

21、lndnullrd hnulls nulleen prepnullred to ginulle renullnullirenullents nullor snullch nullnullnull.nullresentational conventionsThe pronullisions onull this stnullndnullrd nullre presented in ronullnulln nulli.e. nullprightnulltype. Its renullnullirenullents nullre enullpressed in sentences in nullhi

22、ch the principnullnullnullnullnullinullinullry nullernull is nullshnullnullnullnull.nullonullnullentary, enullplanation and nulleneral infornullative nullaterial is presented in snullaller italic type, and does not constitute a nornullative elenullentnullContractual and legal considerationsThis pnul

23、lnullnullicnulltion does not pnullrport to incnullnullde nullnullnull the necessnullry pronullisions onull null contrnullct. nullsers nullre responsinullnulle nullor its correct nullppnullicnulltion.Compliance nullith a British Standard cannot confer immunity from legal obligationsnullnull BSI 2011

24、null 1BS 8468-6.2:2011BRITISH STANDARDnull ScopeThis British Stnullndnullrd specinulles renullnullirenullents nullor conullpressed nullir nulline nullrenullthing nullppnullrnulltnulls nullith constnullnt nullirnullonull nulls null respirnulltory protectinulle denullice intended to nulle nullsed dnul

25、lring rescnullenull enullnullcnullnulltionnull escnullpenull hnullnullnullrd contnullinnullent nullnd decontnullnullinnulltionnull nullnd sinullinullnullr nullctinullities nully enullergency nullrst responders nulle.g. nullrenull nullnullnullnullnullnullncenull ponullicenull nullnd nullssocinullted

26、cinullinullinulln nullgencies nullnd nullornullersnull in nullrenulls contnullining nullnd contnullnullinnullted nully chenullicnullnullnull nullionullogicnullnullnull rnulldionullogicnullnull nullnd nnullcnullenullr nullnullBRNnull nullgents.null Normative referencesThe nullonullnullonulling renull

27、erenced docnullnullents nullre indispensnullnullnulle nullor the nullppnullicnulltion onull this docnullnullent. nullor dnullted renullerencesnull onnully the edition cited nullppnullies. nullor nullndnullted renullerencesnull the nullnulltest edition onull the renullerenced docnullnullent nullincnu

28、llnullding nullny nullnullendnullentsnull nullppnullies.BS nullN 1null2null Respiratory protective devices null nullenullnitions of ternulls and pictonullranullsBS nullN 1null4null Respiratory protective devices null nullonullenclature of conullponentsBS nullN 1null6:1nullnull8null Respiratory prote

29、ctive devices null nullull face nullasnulls nullRenulluirenullents, testinnull, nullarnullinnullBS nullN 1nullnull:2006null Respiratory protective devices null nullelf-contained open-circuit conullpressed air breathinnull apparatus nullith full face nullasnull nullRenulluirenullents, testinnull, nul

30、larnullinnullBS nullN 10nullnull-1null Protective clothinnull anullainst radioactive contanullination nullPart 1: Renulluirenullents and test nullethods for ventilated protective clothinnull anullainst particulate radioactive contanullinationBS nullN 12021null Respiratory protective devices null nul

31、lonullpressed air for breathinnull apparatusBS nullN 1null2null4-1null Respiratory protective devices null nullethods of test nullPart 1: nulleternullination of innullard leanullanulle and total innullard leanullanulle BS nullN 14nullnull4:200nullnull Respiratory protective devices null nullontinuou

32、s nullonullconullpressed air line breathinnull apparatus null Renulluirenullents, testinnullnullarnullinnull BS nullN 14nullnullnull-1:200nullnull Respiratory protective devices null nullonullpressed air line breathinnull apparatus nullith denulland valve null Part 1: nullpparatus nullith a full nul

33、lasnull null Renulluirenullents, testinnull, nullarnullinnullnull nullerms and denullnitionsnullor the pnullrpose onull this British Stnullndnullrd the ternulls nullnd denullnitions denullned in BS nullN 1null2null BS nullN 1null4 nullnd BS nullN 14nullnull4:200null nullppnully.4 nullescriptionnullo

34、nullpressed nullir nulline nullrenullthing nullppnullrnulltnulls nullith constnullnt nullonull nullor nullse nullith null nullnullnullnull nullnullce nullnullsnullnull hoodnull henullnullet or snullit nullthe nullppnullrnulltnullsnullnull nullhich ennullnullnulles the nullenullrer to nulle pronullid

35、ed nullith nullrenullthnullnullnulle nullir connullornulling to BS nullN 12021null nullhich continnullonullsnully nullonulls thronullgh null nullonull contronull nullnullnullnulle nullinull nullttednull to null snullitnullnullnulle nullnullcepiece or snullitnull possinullnully nullinull null nullren

36、ullthing hose or nulledinullnull-pressnullre snullppnully tnullnullenullsnull. A conullpressed nullir snullppnully tnullnulle BS 8468-6.2:20112 null null BSI 2011BRITISH STANDARDconnects the nullenullrer to null snullppnully onull conullpressed nullir. The enullcess nullnd enullhnullnulled nullir nu

37、llonulls into the nullnullnullient nulltnullosphere.null Renulluirementsnullnullnull nulleneralThe nullppnullrnulltnulls shnullnullnull nulle constnullnt nullonull enullnullipnullent connullornulling to either onull the nullonullnullonulling.1null BS nullN 14nullnull4:200nullnull cnullnullss 4A or c

38、nullnullss 4Bnull or BS nullN 14nullnull4:200nullnullcnullnullss 4A or cnullnullss 4B nullnd the nullonuller innullnullrd nullenullnullnullge specinulled in nullnullnull onull this stnullndnullrd. Inull the nullnullcepiece is null nullnullnullnull nullnullcenullnullsnullnull it shnullnullnullconnull

39、ornull to BS nullN 1null6:1nullnull8 cnullnullss 2 or cnullnullss null.nullR2null BS nullN 10nullnull-1.The nullppnullrnulltnulls shnullnullnull nullnullso connullornull to the chenullicnullnull nullgent pernullenulltion nullnd penetrnulltion resistnullnce specinulled in nullnullnull onull this stnu

40、llndnullrd.nullnullnull nullonuller innullard leanullage nullhere null nullonuller innullnullrd nullenullnullnullge is cnullnullinullednull the nullnullnullinullnullnull innullnullrd nullenullnullnullge shnullnullnull nulle null 0.01null nullhen tested nulls null conullpnullete systenull in nullccor

41、dnullnce nullith BS nullN 1null2null4-1:2001 8null4cnull.nullnullnullnull nullhis renulluirenullent is nullore strinnullent than the one nulliven in nullnull nullnull 14null94:200nullnull nulletection systenulls should tanulle account of the increased sensitivity renulluirednullnullnullnull Chemical

42、 agent permeation and penetrationnullor nullppnullrnulltnulls thnullt cnulln nulle tested on SnullARTnullAN nullsee nullnull4null4nullnull the nullppnullrnulltnulls shnullnullnull nulle resistnullnt to chenullicnullnull nullgents nullp to the nullnullnullinullnullnullnullenullenulls ginullen in Tnul

43、lnullnulle 1 nullhen tested in nullccordnullnce nullith Annenull A.nullhere the nullppnullrnulltnulls cnullnnot nulle tested on SnullARTnullAN nullsee nullnull4null4nullnullthe highest cnullnullnullnullnulltinulle pernullenulltion nullor the enullposed nullnullterinullnulls onull the nullppnullrnull

44、tnullsnull incnullnullding the conullpressed-nullir snullppnully tnullnulle nullnullASTnullnull nullor enullch chenullicnullnull onuller 4 h shnullnullnull not enullceed 1.2null nullgnullcnull2null nullhen tested nullgnullinst nullnullnull onull the nullinullnullid test chenullicnullnulls nullisted

45、in BS 846null:2006null Annenull D. nullThe nullinullnullid concentrnulltion density onull enullch chenullicnullnull is 10 gnullnull2null nullppnullied nulls nonullinnullnull 1 nullnull dropsnull drops nullppnullied nullninullornullnully onuller the snullnullpnulle snullrnullnullce. nullhere null sen

46、ullnull cnullosnullre or nullnulltnullre is incnullnulldednull nullt nullenullst three drops nullre nullppnullied nullt enullch criticnullnull nullnullnctnullrenull snullch nulls the senullnull edge. The test cenullnull is nullssenullnullnulled in the open connullgnullrnulltion.nullnullnullnullnull

47、nullhere conullponents are nullade of nullaterials identical nullin conullposition and nullininullunull thicnullnessnull to those used previously and have been shonulln to nulleet the renulluirenullents as part of other devices that confornull to this standard then this infornullation nullay be used

48、 to denullonstrate conullpliance in this instancenullnullor enullch type onull nullppnullrnulltnulls tested on SnullARTnullANnull sinull denullices shnullnullnullnulle testednull tnullo denullices nullone nullor enullch nullgentnull in nulls-receinulled condition nullnd nullonullr denullices nulltnu

49、llo nullor enullch nullgentnull conditioned in nullccordnullnce nullith BS nullN 14nullnull4:200null or BS nullN 10nullnull-1null nulls nullpproprinullte.null BSI 2011 null nullBS 8468-6.2:2011BRITISH STANDARDTnullnullnulle 1 nullanullimum acceptable levels of permeation and penetrationnullgent nullanullimum acceptable peanull enullcursion nullnullnullgnullnullnullnullanullimum acceptable breanullthrough (concentration integrated over time)Dnullnull nullnullnullgnullnullinnullnullnullDistinullnulled snullnullnullnullr nullnullstnullrd nullHDnull nullnullnullponullrnullAnull0.60 6.0Distinu

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