BS 8468-6 1-2011 Respiratory protective devices for use against chemical biological radiological and nuclear (CBRN) agents Positive-pressure compressed airline equipment Specificat.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 6.1: Positive-pressure compressed airline equipment Specification

2、BS 84null8nullnullnullnullnullnullnullnullnullBS 8468-6.1:2011 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 68nullnull

3、0 nullInullS 1null.null40.null0The nullonullnullonulling BSI renullerences renullnullte to the nullornull on this stnullndnullrd: nullonullnullittee renullerence nullHnull4 Drnullnullt nullor conullnullent 10nullnull020null2nullnull Dnullnullublication historynullirst pnullnullnullished nullnullnnul

4、lnullry 2011nullmendments issued since publicationnullate nullenullt affected null BSI 2011 null iBS 8468-6.1:2011BRITISH STANDARDContentsnullorenullord iinull Scope 1null Nornullnulltinulle renullerences 1null Ternulls nullnd denullnitions 14 Description 2null Renullnullirenullents 2null nullnullrn

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

6、lstnullrd nullHDnullnullnd snullrin nullnullBnull 4Annenull B nullinnullornullnulltinullenull Renullnulltionship nulletnulleen this British Stnullndnullrd nullnd the nullnullsic snullnullety renullnullirenullents onull nullnull Directinulle 8nullnull686nullnullnullnull nullersonnullnullnullrotectinu

7、lle nullnullnullipnullent 10Binullnulliogrnullphy 12nullist of nullguresnullignullre A.1 null Schenullnulltic dinullgrnullnull onull HD nullgent dropnullet pnullnullcenullent on nullnullcepiece 7nullignullre A.2 null Schenullnulltic dinullgrnullnull onull HD nullgent dropnullet pnullnullcenullent on

8、 nullppnullrnulltnulls nullenullcnullnullding nullnullcepiecenull 8nullist of tablesTnullnullnulle 1 null nullnullnullinullnullnull nullcceptnullnullnulle nullenullenulls onull pernullenulltion nullnd penetrnulltion 2Tnullnullnulle A.1 null Air snullppnully nullnullnullA nullrnullde Dnull chnullrnul

9、lcteristics 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 7Tnullnullnulle A.nul

10、l null Airnullonull chnullrnullcteristics nullor chenullicnullnull nullgent pernullenulltion nullnd penetrnulltion resistnullnce test nullethod nullnullBnull 9Tnullnullnulle B.1 null Bnullsic Snullnullety Renullnullirenullents nullor nullnullnull null nullonullpnullrison nulletnulleen the nullnullnu

11、ll Directinullenull Annenull II nullnd BS 8468-6.1 11Summary of pagesThis docnullnullent conullprises null nullront conullernull nulln inside nullront conullernull pnullges i to iinull pnullges 1 to 12null nulln inside nullnullcnull conuller nullnd null nullnullcnull conuller.BS 8468-6.1:2011ii null

12、 null BSI 2011BRITISH STANDARDnullorenullordnullublishing informationThis British Stnullndnullrd nullnulls pnullnullnullished nully BSI nullnd cnullnulle into enullnullect on null1 nullnullnnullnullry 2011. It nullnulls prepnullred nully Technicnullnull nullonullnullittee nullHnull4nullRespiratory p

13、rotection. A nullist onull orgnullninullnulltions represented on this conullnullittee cnulln nulle onulltnullined on renullnullest to its secretnullry.Relationship nullith other publicationsBS 8468 nullinullnull nulle issnulled in nine pnullrts:null Part 1: Positive pressure, self-contained breathin

14、null apparatus null nullpecinullcationnullnull Part 2: nullenullative pressure air purifyinnull devices nullith full face nullasnull null nullpecinullcationnullnull Part 3null1: nullelf-contained open-circuit conullpressed air breathinnullapparatus incorporatinnull a hood for escape null nullpecinul

15、lcationnullnull Part 3null2: nullir-purifyinnull devices incorporatinnull a hood for escape null nullpecinullcationnullnull Part 4: Ponullered air-purifyinnull respirators null nullpecinullcationnullnull Part null: nullual-nullode apparatus null nullpecinullcationnullnull Part nullnull1: Positive-pr

16、essure conullpressed airline enulluipnullent null nullpecinullcationnullnull Part nullnull2: nullonstant nullonull conullpressed airline enulluipnullent null nullpecinullcationnullnull Part 7: nulllosed-circuit breathinnull apparatus null nullpecinullcation.nullnullnullnull nullhis standard nullay b

17、e used in connullunction nullith nullnull 84null7, nullhich nullives catenullorinullation, renulluirenullents and test nullethods for personal protective ensenullbles anullainst nullnullRnull anullentsnullnullnformation about this documentIncrenullsed threnullt to cinullinullinullnsnull enullergency

18、 nullnd snullpport nullgencies nullronullchenullicnullnullnull nullionullogicnullnullnull rnulldionullogicnullnull nullnd nnullcnullenullr nullnullBRNnull nullgents hnulls nulled to null need nullor snullitnullnullnulle personnullnull protectinulle enullnullipnullent nullnullnullnullnull. The nullnu

19、llcnull onullconullernullge onull conullnullined nullBRN protection in enullisting British Stnullndnullrds on nullnullnull hnulls recentnully nulleen identinulled. This stnullndnullrd hnulls nulleen prepnullred to ginulle renullnullirenullents nullor snullch nullnullnull.nullresentational convention

20、sThe pronullisions onull this stnullndnullrd nullre presented in ronullnulln nulli.e. nullprightnulltype. Its renullnullirenullents nullre enullpressed in sentences in nullhich the principnullnullnullnullnullinullinullry nullernull is nullshnullnullnullnull.nullonullnullentary, enullplanation and nu

21、lleneral infornullative nullaterial is presented in snullaller italic type, and does not constitute a nornullative elenullentnullContractual and legal considerationsThis pnullnullnullicnulltion does not pnullrport to incnullnullde nullnullnull the necessnullry pronullisions onull null contrnullct. n

22、ullsers nullre responsinullnulle nullor its correct nullppnullicnulltion.Compliance nullith a British Standard cannot confer immunity from legal obligationsnullnull BSI 2011 null 1BS 8468-6.1:2011BRITISH STANDARDnull ScopeThis British Stnullndnullrd specinulles renullnullirenullents nullor conullpre

23、ssed nullir nulline nullrenullthing nullppnullrnulltnulls nullith positinulle pressnullre denullnullnd nullnullnullnulle nullor nullse nullith null nullnullnullnull nullnullce nullnullsnull nulls null respirnulltory protectinulle denullice intended to nulle nullsed dnullring nullrenullghtingnull res

24、cnullenull enullnullcnullnulltionnull escnullpenull hnullnullnullrd contnullinnullent nullnd decontnullnullinnulltionnull nullnd sinullinullnullr nullctinullities nully enullergency nullrst responders nulle.g. nullrenull nullnullnullnullnullnullncenull ponullicenull nullnd nullssocinullted cinullinu

25、llinulln nullgencies nullnd nullornullersnull in nullrenulls contnullining nullnd contnullnullinnullted nully chenullicnullnullnull nullionullogicnullnullnullrnulldionullogicnullnull nullnd nnullcnullenullr nullnullBRNnull nullgents.null Normative referencesThe nullonullnullonulling renullerenced do

26、cnullnullents 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 nullincnullnullding

27、 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 1nullnull:2006null Respiratory protective devices

28、 null nullelf-contained open-circuit conullpressed air breathinnull apparatus nullith full face nullasnull nullRenulluirenullents, testinnull, nullarnullinnullBS nullN 12021null Respiratory protective devices null nullonullpressed air for breathinnull apparatusBS nullN 1null2null4-1null Respiratory

29、protective devices null nullethods of test nullPart 1: nulleternullination of innullard leanullanulle and total innullard leanullanulle BS nullN 14nullnullnull-1:200nullnull Respiratory protective devices null nullonullpressed air line breathinnull apparatus nullith denulland valve null Part 1: null

30、pparatus nullith a full nullasnull null Renulluirenullents, testinnull, nullarnullinnullnull nullerms and denullnitionsnullor the pnullrpose onull this British Stnullndnullrd the ternulls nullnd denullnitions denullned in BS nullN 1null2 nullnd BS nullN 1null4 nullnd the nullonullnullonulling nullpp

31、nully.nullnullnull emergency breathing facilitynullBnullnullnullcinullitynull nulls specinulled nully the nullnullnnullnullnullctnullrernull nullhich conulles into opernulltion nullhen the nornullnullnullnully opernullting respirnulltory protectinulle denullice is not nullnullnctioningnull the nulln

32、ullcinullity pronullides nulln nulldenullnullnullte nullenullenull onull protection nullor nullperiod to ennullnullnulle the denullice nullenullrer to enullit the nullornull nullrenullnull nullnnullssistednullto null pnullnullce onull snullnulletynullnullnull full face masnulltight nulltting nullnul

33、lcepiece conullering nullonullthnull nosenull eyes nullnd chinnullnullnull compressed air line breathing apparatus nullith demand valve for use nullith a full face masnullnullppnullrnulltnullsnull nullhich is not senullnull-contnullinednull in nullhich the nullenullrer is snullppnullied nullith null

34、renullthnullnullnulle nullir nullronull null sonullrce onull conullpressed nullir BS 8468-6.1:20112 null null BSI 2011BRITISH STANDARD4 nullescriptionnullonullpressed nullir nulline nullrenullthing nullppnullrnulltnulls nullith positinulle pressnullre denullnullnd nullnullnullnulle nullnd nullnullnu

35、llnull nullnullce nullnullsnull nullthe nullppnullrnulltnullsnullnull ennullnullnulles the nullenullrer to nulle pronullided nullith nullrenullthnullnullnulle nullirnull nullhich connullornulls to BS nullN 12021null nullhichnullon inhnullnullnulltionnull nullonulls thronullgh null nullnullng gonulle

36、rned denullnullnd nullnullnullnulle nullt positinulle pressnullre to null snullitnullnullnulle nullnullcepiece. A conullpressed nullir snullppnully tnullnulle connects the nullenullrer to null snullppnully onull conullpressed nullir. nullnullhnullnulled nullir nullonulls into the nullnullnullient nu

37、lltnullosphere nullinull nulln enullhnullnullnulltion nullnullnullnulle. The nullppnullrnulltnulls cnulln nulle connected to nulln enullergency nullrenullthing nullnullcinullity nullnullBnull to BS 8468-null.1null or to null senullnull-contnullined nullrenullthing nullppnullrnulltnulls nullSnullBA t

38、o BS 8468-1null.null Renulluirementsnullnullnull nulleneralThe nullppnullrnulltnulls shnullnullnull nulle positinulle pressnullre enullnullipnullent connullornulling to BS nullN 14nullnullnull-1:200nullnull nullnd connullornull to the innullnullrd nullenullnullnullge specinulled in nullnullnull onul

39、l this stnullndnullrdnull nullnd connullornull to the chenullicnullnull nullgent pernullenulltion resistnullnce nullnd penetrnulltion specinulled in nullnullnull onull this stnullndnullrd.nullnullnull nullnnullard leanullage The nullnullnullinullnullnull innullnullrd nullenullnullnullge shnullnullnu

40、ll nulle null 0.01null nullhen tested nulls nullconullpnullete systenull in nullccordnullnce nullith BS nullN 1null2null4-1:2001null 8null4cnull.nullnullnullnull nullhis renulluirenullent is nullore strinnullent than the one nulliven in nullnull nullnull 14null93-1:200nullnull nulletection systenull

41、s should tanulle account of the increased sensitivity renulluirednullnullnullnull Chemical agent permeation and penetrationThe nullppnullrnulltnulls shnullnullnull nulle resistnullnt to chenullicnullnull nullgents nullp to the nullnullnullinullnullnullnullenullenulls ginullen in Tnullnullnulle 1 nul

42、lhen tested in nullccordnullnce nullith Annenull A.Tnullnullnulle 1 nullanullimum acceptable levels of permeation and penetrationnullgent nullanullimum acceptable peanull enullcursion nullnullnullgnullnullnullnullanullimum acceptable breanullthrough (concentration integrated over time)Dnullnull null

43、nullnullgnullnullinnullnullnullDistinullnulled snullnullnullnullr nullnullstnullrd nullHDnull nullnullnullponullrnullAnull0.60 6.0Distinullnulled snullnullnullnullr nullnullstnullrd nullHDnull nullnullinullnullidnullAnull0.60 6.0Snullrin nullnullBnull nullnullnullponullrnullBnull0.08null 2.1Anull nu

44、llnullponullr chnullnullnullenge concentrnulltion nullinullnull stnullrt inullnulledinulltenully nullnullter the nullinullnullid drops hnullnulle nulleen nullppnullied nullnd the test chnullnullnuller hnulls nulleen senullnulled.Bnull nullnullponullr chnullnullnullenge concentrnulltion nullinullnull

45、 stnullrt inullnulledinulltenully nullnullter the test chnullnullnuller hnulls nulleen senullnulled.nullnull Three senullnullentinullnull test dnulltnull pointsnull nullith snullnullpnulle tinulles onull tnullo nullinnulltesnull nullt or nullnullonulle the nullnullnullinullnullnull penullnull enullc

46、nullrsion nullenullenull constitnullte null nullnullinullnullre.Dnull The cnullnullnullnullnulltinulle concentrnulltion tinulles test tinulle integrnullnull ctnull incnullnullding nullnullnull nullnullnullinullnullnull penullnull enullcnullrsion dnulltnull points cnullnnot nulle enullceeded nullor t

47、he dnullrnulltion onull the test. The test period nullegins nullpon initinullnull genernulltion onull nullnullponullr concentrnulltion. The dnullrnulltion onull the test is tnullice the identinulled rnullted dnullrnulltion.nullnullDenullices nullre nullonitored in the ornullnullnullnnullsnullnull nu

48、llnd ocnullnullnullr regions.null BSI 2011 null nullBS 8468-6.1:2011BRITISH STANDARDnull nullarnullingnullnullnull nullnullrnulling shnullnullnull nulle in nullccordnullnce nullith BS nullN 14nullnullnull-1:200null 1null.nullnullnull In nulldditionnull enullch nullppnullrnulltnulls connullornulling

49、to this stnullndnullrd shnullnullnullnulle pernullnullnentnully nullnullrnulled nullith the identinuller nullnd yenullr onull this stnullndnullrdnulli.e. BS 8468-6.1:2011 1null.nullnullnull Snullnull-nullssenullnullnullies nullnd conullponents nullith considernullnullnulle nullenullring on nullBRN pernullornullnullnce shnullnullnull nulle nullnullrnulled so thnullt they cnulln nulle identinulled.null nullnformation supplied by the manufacturernullnullnull The innullornullnulltion snullppnullied shnullnullnull nulle in nullccordnullnce nullith BS nullN 14nullnullnull-1:200nullnull nullnd e

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