NBR 15511 de 022008 - Líquido Gerador de Espuma (LGE), de Baixa Expansão, para Combate A Incêndios em Combustíveis Líquidos
September 9, 2022 | Author: Anonymous | Category: N/A
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Download NBR 15511 de 022008 - Líquido Gerador de Espuma (LGE), de Baixa Expansão, para Combate A Incêndios em Combustív...
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@oaueigto ceprisso ie 9/6->=112-3 362-29->6->=112-3
Gôeiro `i rijirägacm MLGP GL\ =99==4>2 =99==4>2 2
@oaueigto ceprisso ie 9/2 Po`os os `crictos risirvm`os. M eigos qui ispiacjcam`o `i outro eo`o, gigbuem pmrti `istm pulhcamæáo po`i sir ripro`uzc`m ou utchczm`m por qumhquir eico, ihitrðgcao ou eiaìgcao, cgahucg`o jotoañpcm i ecarojchei, sie pirecssáo por isarcto pihm MLGP. MLGP Mv.Prizi `i Emco, =1 - 1=-3>= - \co `i Dmgicro - \D Pih.4 + 99 Jmx4 + 99 ½ 9) ee `i mhturm (ei`c`ms cgtirgms) i ,< e/s. g
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L.0.=1 Pireðeitro `i go eågceo => ¾A m 0> ¾A, aoe risohuæáo `i go eíxceo >,9 ¾A. o
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L.0.=0 Prigm aoe risohuæáo `i >,>>= e. L.0.=9 ^rovitm frm`um`m `i =>> eH, 9>> eH, = >>> eH i < >>> eH, aoe risohuæáo `i go eíxceo = eH, 9 eH, => eH i eH, rispiatcvmeigti.
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O vmhor igtri pmrägtisis ã mproxcem`o. M iqucvmhägacm ã = kfj/ae¼ 5 32,>::9 k^m.
=>
© MLGP >2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/ H `i ífum. Jiabmr o loamh `i igabceigto `o vmso `i prissáo mtã sum totmh vi`mæáo. Ixiautmr m hcfmæáo `o achcg`ro `i gctrofägco ou `i mr aoeprcec`o mo vmso `i prissáo, mtrmvãs `m víhvuhm rifuhm`orm `i prissáo i emgfoti. Ixiautmr m hcfmæáo `o vmso `i prissáo mo isfucabo `i igsmco, mtrmvãs `i tuluhmæáo ou emgfoti. L.9.1 ^rissurczmr o vmso `i prissáo aoe mproxcem`meigti 6>> k^m (6 kfj/ae¼). Mlrcr m víhvuhm `i små`m `o vmso `i prissáo, macogmg`o o arogðeitro sceuhtmgimeigti. L.9.0
Emgtir m prissáo istmlihiac`m ie L.9.1 aoe uem tohirìgacm `i ½ k^m (½ >,< kfj/ae¼) mtã o jcgmh `m
`isamrfm. isfucabo. \ifcstrmr o tiepo totmh `i `isamrfm `m ífum, pirailc`o piho ruå`o `i små`m `i mr ou gctrofägco piho
© MLGP >2 - Po`os os `crictos risirvm`os
==
@oaueigto ceprisso ie 9/,0) H/ecg, amhauhmr govm ^o aoe ms iqumæùis `i L.9.: i L.9.6. \ipitcr o proai`ceigto aogjorei L.9.2. o
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GOPM = Igqumgto gáo gáo bouvir sulstctucæáo `i qumhquir ihieigto `o scstiem (isfucabo, tuluhmæáo, emgfoti, aogixùis, emgðeitro), m prissáo opirmacogmh si emgtãe, portmgto gáo bí giaissc`m`i `i rimhczmr isti proai`ceigto m am`m igsmco. =4
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m) vihoac`m`i `i vigto gm rifcáo dugto mo tmgqui `i igsmco4 eíxceo 1 e/s (sie priacpctmæáo phuvcmh). ^o`ie sir utchczm`os eicos m`iqum`os pmrm ri`uzcr ou ihcecgmr m cgtirjirägacm `o vigto aoeo, por ixiepho, euros, pmri`is ou mgtipmros; i
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l) tiepirmturm `o mr4 =9 ¾A m 19 ¾A; a)
tiepirmturm `m sohuæáo `i HFI4 =9 ¾A m 19 ¾A.
L.6 Meostrm Yem loelogm `i mproxcem`meigti H `i HFI.
=<
© MLGP >2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/,>9) e `i mhturm ie rihmæáo î lor`m supircor `o tmgqui `i igsmco, poscacogm`o gm borczogtmh, gm `criæáo `o vigto, `i eo`o qui m ixtriec`m`i `i `isamrfm jcqui m uem `cstìgacm giaissírcm pmrm o dmto `i ispuem amcr go aigtro `o tmgqui, aogjorei Jcfurm L.1. Hcepmr o tmgqui `i igsmco rieovig`o os riså`uos `i aoeluståvih i ispuem `i igsmcos mgtircoris. Hcepmr m lor`m cgtirgm `o tmgqui `i igsmco, rieovig`o ivigtumcs arostms amrlogczm`ms.
J I Q O H Y M ^ O M Q I @ I @ M @C Q \ I CZ G Y i ` o vc s uh a x i o s u i ` , 6 =4
Jcfurm L.1 ‐ Igsmco `i bc`roamrlogito 0 =
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^oscacogmr o vmso `i prissáo i o achcg`ro `i gctrofägco ou mr aoeprcec`o ie poscæáo sifurm, m jmvor `o vigto, protifig`o-os m`iqum`meigti aogtrm toelmeigto i crrm`cmæáo provigcigti `m quicem `o aoeluståvih `i igsmco. Aohoamr go vmso `i prissáo ms qumgtc`m`is `i ífum i HFI `i maor`o aoe m `osmfie `i uso cg`cam`m pmrm bc`roamrlogito, gm ielmhmfie `o HFI m sir igsmcm`o (vir Pmlihm L.> H `i ífum, marisaigtmg`o-si o giaissírco, `i eo`o qui to`m m supirjåaci `o jug`o jcqui aolirtm. ec
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Pmlihm L.< ‐ ]umgtc`m`i `i ífum i HFI BA ‑ MZ a
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© MLGP >2 - Po`os os `crictos risirvm`os
=1
@oaueigto ceprisso ie 9/> ½ 9) H `i quirosigi. Go cgtirvmho eíxceo `i => ecg mpñs m aohoamæáo `o aoeluståvih, provoamr m cfgcæáo `isti. Amso isti cgtirvmho sidm uhtrmpmssm`o, o aoeluståvih `ivi sir sulstctuå`o. Go amso `i `cjcauh`m`i `i cfgcæáo, riaoeig`m-si utchczmr mtã >,9 H `i fmsohcgm dugto î lor`m. Go eoeigto ie qui ms abmems toemrie to`m m supirjåaci håquc`m `o tmgqui, macogmr o arogðeitro. GOPM @urmgti o piråo`o `i quicem aogvãe protifir o isfucabo `i igsmco i o emgfoti aogtrm o amhor crrm`cm`o, por eico `i risjrcmeigto ou mgtipmro.
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Mpñs (:> ½ 9) s `m cfgcæáo, mlrcr m víhvuhm `i små`m `o vmso `i prissáo, arogoeitrmg`o arogoeitrmg`o o tiepo táo hofo si cgcaci m små`m `m ispuem mtrmvãs `o isfucabo. Amso giaissírco, rimdustmr m `cstìgacm `o isfucabo mo tmgqui pmrm qui m ispuem amcm go aigtro `ihi. @istm jorem, cgcacm-si m aogtmfie `os tiepos `i ixtcgæáo i `i mphcamæáo `m ispuem. -
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^mrm o HFI ahmssi MZ, o isfucabo po`i sir eovceigtm`o hmtirmheigti (vir Jcfurm L.0), vcsmg`o ixtcgfucr rmpc`meigti ms abmems mhimtñrcms dugto î lor`m `o tmgqui. ^
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gáo po`i ^mrm o HFI ahmssi BA, o isfucabo gáo po`i sir eovceigtm`o hmtirmheigti. M
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Jcfurm L.0 ‐ Igsmco bc`roamrlogito HFI ahmssi MZ 6 =4 k^m (½ >,0 kfj/ae¼). 9
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\ifcstrmr o tiepo `i ixtcgæáo. \ifcstrmr o tiepo `i mphcamæáo `m ispuem. =
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ã m vmzáo, ixprissm ie hctros por ecguto (H/ecg);
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ã o vohuei `i sohuæáo `i HFI, ixprisso ie hctros (H);
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ã tiepo `i mphcamæáo `m ispuem, ixprisso ie ecgutos (ecg).
Amso m vmzáo oltc`m `cjcrm `i (==,0 ½ >,0) H/ecg, mguhmr o igsmco. Aohoamr (< ½ >,=) H `i quirosigi go riacpcigti achåg`rcao `i ricfgcæáo i aohoaí-ho go aigtro `o tmgqui. ^rovoamr m cfgcæáo go riacpcigti achåg`rcao (= ½ 9) s mpñs o tãrecgo `m mphcamæáo `m ispuem. Go amso `i `cjcauh`m`i `i cfgcæáo, po`i sir utchczm`o mtã >,< H `i fmsohcgm dugto î lor`m `o riacpcigti. \ifcstrmr o tiepo `i riscstägacm î ricfgcæáo, qumg`o 2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/,9)¾ ie rihmæáo î borczogtmh.
J I Q O H Y M ^ O M Q I @ I
Jcfurm L.9 ‐ Igsmco sohvigti pohmr @ Q
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Hcepmr o tmgqui `i igsmco rieovig`o os riså`uos `i aoeluståvih i ispuem `i igsmcos mgtircoris. Hcepmr m lor`m cgtirgm `o tmgqui `i igsmco, rieovig`o ivigtumcs arostms amrlogczm`ms. ^oscacogmr o vmso `i Y
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prissáo i o achcg`ro gctrofägco ou mr aoeprcec`o ie poscæáo sifurm, m jmvor `o `i vigto, protifig`o-os m`iqum`meigti aogtrm`itoelmeigto i crrm`cmæáo provigcigti `m quicem `o aoeluståvih igsmco. Aohoamr go vmso `i prissáo ms qumgtc`m`is `i ífum i HFI `i maor`o aoe m `osmfie `i uso cg`cam`m pmrm sohvigti pohmr, gm ielmhmfie `o HFI m sir igsmcm`o (vir Pmlihm L.1). Ecsturmr o HFI aoe m ífum mtã si oltir uem ecsturm boeofägim. Jiabmr o loamh `i igabceigto `o vmso `i prissáo mtã sum totmh vi`mæáo. ^rissurczmr o vmso `i prissáo mtã mtcgfcr m prissáo opirmacogmh `o scstiem, aorrispog`igti î vmzáo `i ==,0 H/ecg, oltc`m ie L.9. u
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Pmlihm L.1 ‐ ]umgtc`m`i `i ífum i HFI M\ 0 /
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Aohoamr go tmgqui `i igsmco (> ½ 9) H `i íhaooh. M projug`c`m`i `i íhaooh, gm rifcáo `m amhbm, `ivi sir go eågceo 0> ee. Go cgtirvmho eíxceo `i => ecg mpñs m aohoamæáo `o aoeluståvih, provoamr m cfgcæáo `isti. Amso isti cgtirvmho sidm uhtrmpmssm`o, o aoeluståvih `ivi sir sulstctuå`o. Go eoeigto ie qui ms abmems toemrie to`m m supirjåaci håquc`m `o tmgqui, macogmr o arogðeitro. Mpñs (= ½ 9) s `m cfgcæáo, mlrcr m víhvuhm `i små`m `o vmso `i prissáo, arogoeitrmg`o o tiepo táo hofo si cgcaci m små`m `m ispuem mtrmvãs `o isfucabo. @istm jorem, cgcacm-si m aogtmfie `os tiepos `i ixtcgæáo i `i mphcamæáo `m ispuem. GOPM @urmgti o piråo`o `i quicem, aogvãe protifir o isfucabo `i igsmco i o emgfoti aogtrm o amhor crrm`cm`o, por eico `i risjrcmeigto ou mgtipmro.
© MLGP >2 - Po`os os `crictos risirvm`os
=9
@oaueigto ceprisso ie 9/ s), emgtig`o emgtig`o m prissáo prissáo opirmacogmh opirmacogmh `o scstiem aoe uem tohirìgacm `i ½ 0> k^m (½ >,0 kfj/ae¼). \ifcstrmr o tiepo `i ixtcgæáo. \ifcstrmr o tiepo `i mphcamæáo `m ispuem. Amhauhmr m vmzáo4 ] Z t
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ã m vmzáo, ixprissm ie hctros por ecguto (H/ecg);
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ã o vohuei `i sohuæáo `i HFI, ixprisso ie hctros (H);
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ã tiepo `i mphcamæáo `m ispuem, ixprisso ie ecgutos (ecg).
Amso m vmzáo oltc`m `cjcrm `i (==,0 ½ >,0) H/ecg, mguhmr o igsmco. M
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Aohoamr (< ½ >,=) H `i íhaooh go riacpcigti achåg`rcao `i ricfgcæáo i aohoaí-ho go aigtro `o tmgqui. ^rovoamr m cfgcæáo go riacpcigti achåg`rcao (= ½ 9) s mpñs o tãrecgo `m mphcamæáo `m ispuem. Q
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\ifcstrmr o tiepo `i riscstägacm î ricfgcæáo, qumg`o Maictmæáo i ridicæáo x
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]umg`o os risuhtm`os `os igsmcos mtig`irie mos riqucsctos istmlihiac`os, o HFI `ivi sir aogsc`irm`o mprovm`o. o
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]umg`o oaorrir ue risuhtm`o jorm `o ispiacjcam`o ie qumhquir ue `os igsmcos, isti igsmco `ivi sir ripitc`o emcs `ums vizis. Qi ie qumhquir `istis `ocs govos igsmcos oaorrir ue risuhtm`o gifmtcvo, o HFI `ivi sir aogsc`irm`o riprovm`o. = < e i o s s i pr ce ot g i e u a o @
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© MLGP >2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/,9 Zg `i HFI orcfie ‘M― , ixcstigti go mremzigmeigto (tmgqui, vcmturm ou ielmhmfie), i ecsturmr aoe >,9 Zg `i HFI orcfie ‘L― . Boeofigiczmr m ecsturm. s
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O igsmco rimhczm`o aoe m ecsturm gistm proporæáo (=4=) vmhc`m qumhquir outrm proporæáo `i ecsturm. i
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A.0 Igvihbiaceigto maihirm`o <
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Igvihbiair m meostrm m (:9 ½ ¾A, aoe risohuæáo `i go eíxceo >,9 ¾A.
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Lmháo vohueãtrcao `i 9>> eH.
@.9.1
Lmhmgæm aoe risohuæáo `i go eíxceo >,= f.
@.9.0
pBeitro aoe risohuæáo `i go eíxceo >,=.
@.9.9 @.9.:
\ijrmtðeitro aoe risohuæáo `i go eíxceo >,>>> >>> e^m.s
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© MLGP >2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/>= >
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Ampmac`m`i `i vi`mæáo
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Piepo `i `rigmfie
Isamhm `i rijirägacm aogvigacogmh aoe vmhoris `i > m =0.
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Aogvãe qui o pB sctui-si gm jmcxm `i :,> m 3,9 (jogti `i rijirägacm4 CQO 61-=4=339).
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O åg`cai `i rijrmæáo i m ixpmgsáo sáo frmg`izms m`ceigscogmcs, pmrm ms qumcs m ugc`m`i ã o gôeiro =, ielorm istm ugc`m`i gáo sidm isarctm. < e i o s s i
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= e^m.s 5 = a^ (aigtcpocsi). O vmhor = cg`cam vi`mæáo smtcsjmtñrcm, o vmhor > cg`cam vi`mæáo cgsmtcsjmtñrcm.
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Ytchczmr m emcor tohirìgacm. IRIE^HO Qi Z\ 5 0,>, igtáo ½ % `i Z\ ã cfumh m ½ >,2; hofo, m ispiacjcamæáo pmrm o igsmco pircñ`cao ã cfumh m 0,> ½ =,>. e u a o @
@.9.6
\iacpcigti `i igsmco (pmrm ampmac`m`i `i vi`mæáo), eitíhcao, aoe ms sifucgtis `ceigsùis4
m) `cìeitro cgtirgo4 (==9 ½ 2 - Po`os os `crictos risirvm`os
=3
@oaueigto ceprisso ie 9/>> eH, aoe risohuæáo `i go eíxceo => eH i `cìeitro ixtirgo mproxcem`o `i :9 ee, aoe uem emram cg`camg`o ,1) ee;
`cìeitro `os juros4 (9 ½ >,1) ee.
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O `csao pirjurm`o `ivi sir jcxm`o gm ixtriec`m`i `i uem bmsti eitíhcam `i (9:9 ½ =>) ee `i aoeprceigto; H
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a) tmepm ou eielrmgm aoe orcjåaco aigtrmh, mpocm`m gm provitm, por og`i sirí cgsirc`m m bmsti `o `csao pirjurm`o. Q
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bmsti tmepm provitm frm`um`m emram 2 - Po`os os `crictos risirvm`os
@oaueigto ceprisso ie 9/>
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ã o vmhor gueãrcao `m emssm ispiaåjcam, ixprisso ie quchofrmems por eitro aôlcao (kf/e 1);
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e= ã o vmhor gueãrcao `m emssm `i ífum, ixprisso ie frmems (f); I
e< ã o vmhor gueãrcao `m emssm `i HFI, ixprisso ie frmems (f). @
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^mrm o aíhauho `m emssm ispiaåjcam joc m`otm`o = e1 5 = >>> kf `i ífum `istchm`m.
GOPM Q
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M meostrm `i HFI `ivi istmr m ( eH `i sohuæáo `i HFI gm `osmfie `i uso ispiacjcam`m piho jmlrcamgti. Lmtir m sohuæáo ie ue hcquc`cjcam`or `oeãstcao, gm rotmæáo eíxcem, `urmgti = ecg. @ispidmr go riacpcigti `i igsmco to`m m ispuem =jorem`m. Mfumr`mr `m 9 ecg. ^mssmr uem abmem-pchoto aoermpc`meigti airam `i < ae `i aoeprceigto m mproxcem`meigti ae `m supirjåaci ispuem, `urmgti < ecg. Olsirvmr m oaorrägacm `i abmems muto-sustigtívics.
© MLGP >2 - Po`os os `crictos risirvm`os
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