1、raising standards worldwideNO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBSI British StandardsWB9423_BSI_StandardColCov_noK_AW:BSI FRONT COVERS 5/9/08 12:55 Page 1Method for specifying thermal insulating materials for pipes, tanks, vessels, ductwork and equipment operating wi
2、thin the temperature range 40 C to +700 Cnullnull null4nullnullnullnull00nullIncorporating Corrigendum No. 1 Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncontrolled Copy, (c) BSIBS 5422:2009 BRITISH STANDARDnullunulllishing and copyright informationThe BSI copyright not
3、ice displayed in this docunullent indicates nullhen the docunullent nullas last issuednullnull BSI 2009ISBN 9nullnull 0 5null0 null9nullnull4 nullInullS 2nullnull020null0nullnull 2nullnull220null 9nullnullnull00nullnull0The nullollonulling BSI renullerences relate to the nullornull on this standard:
4、 nullonullnullittee renullerence Bnull540nullnull Dranullt nullor conullnullent 0nullnullnull0null4null222 Dnullnullunulllication historynullirst punulllished nulluly null9nullnull Second editionnull nulluly null990 Third editionnull Decenullnuller 200null nullourth nullpresentnull editionnull Decen
5、ullnuller 200nullnullmendments issued since punulllicationnullmdnull nullonull nullate nullenullt affected nullnull Nonullenullnuller 2009 Tanullles 4null 5null nullnull 9null null4null null5null nullnullnull 20null2nullnull 2nullnull null0null nullnullnull Anullnullnull nullnullnullnull Dnullnull n
6、ullnullnullnullnullnull null0nullnullnullnull nullnullnull Note 4 See nullorenullordLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncontrolled Copy, (c) BSIBRITISH STANDARDnull BSI 2009 null iBS 5422:2009Contentsnullorenullord ivIntroduction 1null Scope 2null Nornullatinul
7、le renullerences 2null Ternulls and denullnitions 24 Application onull this standard 4null nulleneral renulluirenullents 4null Renullrigeration applications 87 nullhilled and cold nullater applications 15null nullentral heatingnull air conditioning and direct hot nullater supply installations in non
8、nulldonullestic applications 24null nullentral heating and hot nullater sernullices nullor donullestic applications 32null0 nullrocess pipenullornull and enulluipnullent applications 36nullnull nullrotection against nullreenulling 50nullnnenullesAnnenull A nullinnullornullatinullenull nullnderlying
9、nullethodology 56Annenull B nullinnullornullatinullenull Denullault nullalues nullor use in BS nullN ISnull null224null:null99nullheat transnuller calculations 58Annenull null nullinnullornullatinullenull Sunullnullary onull criteria used to estanulllish the tanullles 61Annenull D nullinnullornullat
10、inullenull Dinullensions onull steelnull copper and plastic pipes 62Annenull null nullinnullornullatinullenull Denullnition onull nullnonnullconullnullustinulllenullnull nulllinullited conullnullustinullilitynullnull nulllass null nullnational classnullnull nulllass null nullnational classnullnull n
11、ulllass A nullnulluropean classnull and nulllass B nullnulluropean nulllassnullnull 64Annenull null nullnornullatinullenull nullethod nullor assessing the systenull load nullor renullrigeration pipenullnullornull 65Annenull null nullinnullornullatinullenull nullalculation onull econonullic insulatio
12、n thicnullness 67Annenull H nullnornullatinullenull Nonnullstandard pipe dianulleters and plastic pipes 68Annenull I nullnornullatinullenull nullalculations undertanullen to shonull conullpliance nullith this standard 71Binullliography 72nullist of nullguresnulligure nullnullnull null nullcononullic
13、 thicnullness 67nullist of tanulllesTanullle null null nullanullinullunull pernullitted nullater nullapour pernulleance in relation to plant tenullperature at an anullnullient tenullperature onull null20 nullnull nulldry nullulnullnull 8Tanullle 2 null nullininullunull insulation thicnullness nullor
14、 renullrigeration applications to control condensation and control heat gain on a high enullissinullity outer surnullace null0null90null nullith an anullnullient tenullperature onull null20 nullnull and a relatinulle hunullidity onull null0null 11Tanullle null null nullininullunull insulation thicnu
15、llness nullor renullrigeration applications to control condensation and control heat gain on a lonull enullissinullity outer surnullace null0null05null nullith an anullnullient tenullperature onull null20 nullnull and a relatinulle hunullidity onull null0null 12Tanullle 4 null nullininullunull insul
16、ation thicnullness nullor renullrigeration applications to control condensation and control heat gain on a high enullissinullity outer surnullace null0null90null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 13Licensed Copy: Wang Bin, ISO
17、/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncontrolled Copy, (c) BSIBS 5422:2009ii null null BSI 2009BRITISH STANDARDTanullle 5 null nullininullunull insulation thicnullness nullor renullrigeration applications to control condensation and control heat gain on a lonull enullissinullity outer surnu
18、llace null0null05null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 14Tanullle null null nullininullunull insulation thicnullness nullor chilled and cold nullater steel pipes to control condensation on a high enullissinullity outer surnul
19、lace null0null9null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 18Tanullle null null nullininullunull insulation thicnullness nullor chilled and cold nullater copper pipes to control condensation on a high enullissinullity outer surnull
20、ace null0null9null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 19Tanullle null null nullininullunull insulation thicnullness nullor chilled and cold nullater steel pipes to control condensation on a lonull enullissinullity outer surnull
21、ace null0null05null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 20Tanullle 9 null nullininullunull insulation thicnullness nullor chilled and cold nullater copper pipes to control condensation on a lonull enullissinullity outer surnulla
22、ce null0null05null nullith an anullnullient tenullperature onull null25 nullnull and a relatinulle hunullidity onull null0null 21Tanullle null0 null Indicatinulle thicnullness onull insulation nullor cooled and chilled nullater systenulls to control heat gain null nullonull enullissinullity outer su
23、rnullaces 22Tanullle nullnull null Indicatinulle thicnullness onull insulation nullor cooled and chilled nullater systenulls to control heat gain null High enullissinullity outer surnullaces 23Tanullle null2 null nullininullunull insulation thicnullness nullor condensation control on ductnullornull
24、carrying chilled air in anullnullient conditions: indoor still air tenullperature null25 nullnullnull relatinulle hunullidity null0nullnull denullpoint tenullperature 2nullnullnull nullnull 27Tanullle nullnull null Indicatinulle thicnullness onull insulation nullor ductnullornull carrying nullarnull
25、 air to control heat loss 28Tanullle null4 null Indicatinulle thicnullness onull insulation nullor chilled and dualnullpurpose ducting to control heat transnuller 28Tanullle null5 null Indicatinulle thicnullness onull insulation nullor nonnulldonullestic heating sernullices to control heat loss null
26、 nullonull enullisinullity outer surnullaces 29Tanullle nullnull null Indicatinulle thicnullness onull insulation nullor nonnulldonullestic heating sernullices to control heat loss null High enullisinullity outer surnullaces 30Tanullle nullnull null Indicatinulle thicnullness onull insulation nullor
27、 nonnulldonullestic hot nullater sernullice areas to control heat loss null nullonull enullissinullity outer surnullaces 31Tanullle nullnull null Indicatinulle thicnullness onull insulation nullor nonnulldonullestic hot nullater sernullice areas to control heat loss null High enullissinullity outer
28、surnullaces 32Tanullle null9 null Indicatinulle thicnullness onull insulation nullor donullestic heating and hot nullater systenulls hanulling lonull enullissinullity outer surnullaces 35Tanullle 20 null Indicatinulle thicnullness onull insulation nullor donullestic heating and hot nullater systenul
29、ls hanulling high enullissinullity outer surnullaces 35Tanullle 2null null nullininullunull insulation thicnullness nullor process pipenullornull and enulluipnullent to control heat loss 39Tanullle 22 null nullininullunull insulation thicnullness to control the surnullace tenullperature onull a nonn
30、ullnulletallic surnullace nullith a surnullace enullissinullity onull 0null90 and design cold nullace tenullperature onull 59 nullnull 42Tanullle 2null null nullininullunull insulation thicnullness to control the surnullace tenullperature onull a nulletallic surnullace nullith a surnullace enullissi
31、nullity onull 0null05 and design cold nullace tenullperature onull 50 nullnull 44Tanullle 24 null nullininullunull insulation thicnullness to control the surnullace tenullperature onull a nonnullnulletallic surnullace nullith a surnullace enullissinullity onull 0null90 and design cold nullace tenull
32、perature onull 50 nullnull 46Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncontrolled Copy, (c) BSIBRITISH STANDARDnull BSI 2009 null iiiBS 5422:2009nullummary of pagesThis docunullent conullprises a nullront conullernull an inside nullront conullernull pages i to inulln
33、ull pages null to null4null an inside nullacnull conuller and a nullacnull conullernullTanullle 25 null Heat loss nullronull nullare surnullaces calculated in accordance nullith BS nullN ISnull null224null:null99null nullnulllacnull steel pipesnull 48Tanullle 2null null Heat loss nullronull nullare
34、surnullaces calculated in accordance nullith BS nullN ISnull null224null:null99null nullcopper pipes null conullnullercial gradenull scoured to a shinenull 49Tanullle 2null null Heat loss nullronull nullare surnullaces calculated in accordance nullith BS nullN ISnull null224null:null99null nullcoppe
35、r pipes null onullidinullednull 50Tanullle 2null null nullininullunull insulation thicnullness to protect steel pipes against nullreenulling null Selected industrial process conditions 52Tanullle 29 null nullininullunull insulation thicnullness renulluired to ginulle protection against nullreenullin
36、g null Selected conullnullercial and institutional conditions 53Tanullle null0 null nullininullunull insulation thicnullness to protect against nullreenulling nullSelected donullestic cold nullater systenulls nullnull2 hour periodnull 54Tanullle nullnull null nullininullunull insulation thicnullness
37、 to protect against nullreenulling nullSelected donullestic cold nullater systenulls nullnull hour periodnull 55Tanullle Anullnull null nullarianullles assunulled in denullelopnullent onull nullethodology nullor process pipenullornull tanullles 57Tanullle Anull2 null Renullerence thernullal conducti
38、nullities onull insulation 58Tanullle Bnullnull null Surnullace enullissinullity nullfnull 59Tanullle Bnull2 null Denullault data nullor use in BS nullN ISnull null224null:null99null calculations 60Tanullle nullnullnull null Sunullnullary onull criteria used to estanulllish the tanullles 61Tanullle
39、Dnullnull null nullutside dianulleter onull steel pipe nullnullronull BS nullN null0220null 63Tanullle Dnull2 null nullutside dianulleter onull copper pipe nullnullronull BS nullN null05nullnull 63Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncontrolled Copy, (c) BSIBS 5
40、422:2009inull null null BSI 2009BRITISH STANDARDnullorewordnullunulllishing informationThis British Standard is punulllished nully BSI and canulle into enullnullect on null nullanuary 2009null It nullas prepared nully Technical nullonullnullittee Bnull540nullnullnullThermal insulation for equipment
41、and industrial applicationsnull A list onull organinullations represented on this conullnullittee can nulle onulltained on renulluest to its secretarynullnullupersessionThis British Standard supersedes BS 5422:200nullnull nullhich is nullithdranullnnullnullelationship with other punulllicationsThe n
42、ullethods used in this standard to calculate heat transnuller are in accordance nullith BS nullN ISnull null224null:null99nullnullnullnformation anullout this documentThe start and nullnish onull tenullt introduced or altered nully nullorrigendunull Nonull nullis indicated in the tenullt nully tags
43、PQnullThe Nonnulldonullestic Technical Handnulloonull nullnullnull and the Donullestic Technical Handnulloonull null2null cite BS 5422:200null as a nulleans onull denullonstrating conullpliance nullith certain renulluirenullents onull the Building nullScotlandnullRegulations 2004 nullnullnullnull th
44、is British Standard does not replace the 200nulledition nullor this purposenullAll tanullles onull insulation thicnullnesses hanulle nulleen renullienulled in the light onullcurrent nullornulling practicesnull The assunullptions on nullhich the tanullles are nullased are ginullen in each casenullThe
45、 nullennullironnullental insulation thicnullnessnull tanullles hanulle nulleen renullised to tanulle account onull the increased anullareness onull the inullportance onull linulliting carnullon dionullide nullnullnull2null enullissionsnull nullhilst tanulling account onull practical nullactorsnull c
46、urrent nullaterials and energy costsnull Annenull A shonulls the nullay in nullhich the ennullironnullental thicnullness nullas derinullednullSpecinullc guidance is included in Annenull H nullor plastic pipesnull in recognition onull the increase in their usenull nulluidance nullor nonnullstandard p
47、ipe sinulles is also included in Annenull HnullThe standard is not prescriptinullenull and recogninulles that there are nullany reasons nullhy the insulation onull pipesnull tannullsnull nullesselsnull ductnullornull and enulluipnullent nullay nulle renulluirednull It is therenullore inullportant th
48、at a specinuller states the criterianull specinullc nulllause or renullerence in this standard in any specinullcationnullnullresentational conventionsThe pronullisions onull this standard are presented in ronullan nullinullenull uprightnulltypenull Its renulluirenullents are enullpressed in sentence
49、s in nullhich the principal aunulliliary nullernull is nullshallnullnullCommentarynull enullplanation and nulleneral informative material is presented in smaller italic typenull and does not constitute a normative elementnullContractual and legal considerationsThis punulllication does not purport to include all the necessary pronullisions onull a contractnull nullsers are responsinullle nullor its correct applicationnullCompliance with a nullritish nulltandard cannot confer immunity from legal onullligationsnullLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 15/03/2010 06:53, Uncon
