IS 3412: Electric water boilers

8 Pages·1994·1 MB·English

by  Bureau of Indian Standards

इंटरनेट मानक
Disclosure to Promote the Right To Information
Whereas the Parliament of India has set out to provide a practical regime of right to
information for citizens to secure access to information under the control of public authorities,
in order to promote transparency and accountability in the working of every public authority,
and whereas the attached publication of the Bureau of Indian Standards is of particular interest
to the public, particularly disadvantaged communities and those engaged in the pursuit of
education and knowledge, the attached public safety standard is made available to promote the
timely dissemination of this information in an accurate manner to the public.
“जान1 का अ+धकार, जी1 का अ+धकार” “प0रा1 को छोड न’ 5 तरफ”
Mazdoor Kisan Shakti Sangathan Jawaharlal Nehru
“The Right to Information, The Right to Live” “Step Out From the Old to the New”
IS 3412 (1994): Electric water boilers [ETD 32: Electrical
Appliances]
“!ान $ एक न’ भारत का +नम-ण”
Satyanarayan Gangaram Pitroda
““IInnvveenntt aa NNeeww IInnddiiaa UUssiinngg KKnnoowwlleeddggee””
“!ान एक ऐसा खजाना > जो कभी च0राया नहB जा सकता हहहहै””ै”
Bhartṛhari—Nītiśatakam
“Knowledge is such a treasure which cannot be stolen”

hdian Standard
ELECTRIC WATER BOILERS - SPECIFICATION
( Second Revision )
UDC 641.542-l-83

Q BIS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
NEW DELHI 110002
March 1994 Price Group 1
laci-ttcelE secnailppA lanoitceS ,eettimmoC TE 32
DROWEROF
sihT naidnI dradnatS ( dnoceS noisiveR ) was adopted yb the uaeruB of naidnI ,sdradnatS after the
t‘iard dezilanif yb the lacirtcelE secnailppA lanoitceS eettimmoC had neeb devorppa yb the -ortcelE
lacinhcet noisiviD .licnuoC
sihT dradnats srevoc the lareneg ytefas dna ecnamrofrep stnemeriuqer of cirtcele water .sreliob
sihT dradnats was yllanigiro dehsilbup ni 1965 dna was tsrif desiver ni 1985. sA per the noisiced of the
driht gniteem of lacinhcetortcelE noisiviD ,licnuoC a separate ytefas dradnats no cirtcele water reliob
has neeb thguorb .tuo nI the dnoces noisiver of siht etisopmoc ,dradnats daetsni of gnivig sliated of
ytefas ,tnemeriuqer ecnerefer has neeb edam ot ytefas ,dradnats SI 402-2-203 ( 1993 ). ehT sliated of
the ytefas stnemeriuqer are derevoc ni SI 402-2-203 ( 1993 ).
roF the esoprup of gnidiced whether a ralucitrap tnemeriuqer of siht dradnats si deilpmoc ,htiw the
lanif ,eulav devresbo or ,detaluclac gnisserpxe the tluser of a test, llahs eb dednuor off ni
ecnadrocca htiw SI 2 : 1960 seluR‘ for gnidnuor off laciremun seulav ( revised )‘. ehT rebmun of
tnacifingis secalp deniater ni the dednuor off eulav dluohs eb the emas as that of the deificeps eulav ni
siht .dradnats
IS 3412 : 1994
lndian Standard
WATER BOILERS-SPECIFICATION
CIRTCELE
( Second Revision )
8.2.1 ehT esu of the dradnatS Mark si denrevog
1 SCOPE
yb the snoisivorp .of Bureau of Itzdiatz Standards
1.1 sihT dradnats srevoc the lareneg ytefas dna Act, 1986 dna the seluR dna snoitalugeR edam
ecnamrofrep stnemeriuqer of cirtcele water .rednuereht ehT sliated of snoitidnoc rednu
sreliob of rated daol ton gnideecxe 5.0 Wk dna hcihw the ecnecil for the esu of dradnmS kralih
for noitcennoc ot seilppus at egatlov ton yam eb detnarg ot srerutcafunam or srecudorp
gnideecxe 250 V ac elgnis phase 50 Hz or dc. yam eb deniatbo morf the uaeruB of naidnI
.sdradnatS
1.2 nI noitidda ot 1.1, the snoisivorp of 1.2 of
SI 402-2-203 ( 399I ) llahs osla .ylppa 9 SAFETY REQUIREMENTS
2 SECNEREFER
9.1 ehT cirtcele water reliob llahs ylpmoc htiw
2.1 ehT gniwollof naidnI sdradnatS are yrassecen the stnemeriuqer nevig ni 8 ot 32 of
stcnujda ot siht :dradnats SI 402-2-203 ( 1993 ).
SI No. tiT eI OP TEST FOR CAPACITY
l-203 ( 1979 ) ytefaS of dlohesuoh dna 10.1 ehT water yticapac of the water reliob
ralimis lacirtcele :secnailppa llahs ton eb ssel naht 95 tnecrep of the rated
Part 1 lareneG stnemeriuqer water yticapac deralced yb the ,rerutcafunam
(fifth revision ) dna ti ili:hs eb elbissop ot liob tuohtiw gnihsalps
na tnuoma 01 water lauqe ot 85 tnecrep ot‘the
402-2-203 ytefaS of dlohesuoh dna
rated water yticapac at rated tupni [ see 5.2.3
( 1993) ralimis lacirtcele :secnailppa
of SI 402-2-203 ( 1993 )].
Part 2 ralucitraP -eriuqer
,tnem noitceS 204 cirtcelE
11 TSET ROF LAMREHT YCNEICIFFE
water reliob
11.1 ehT water reliob si dellif htiw water -roc
3 TERMINOLOGY gnidnopser ot sti rated yticapac dna si dewolla
ot dnats for a doirep of 5I setunim ni I; moor
3.1 esualC 2 of 1s 302-2-204 ( 1993 ) shall
free morf thguard dna the erutarepmet of water
apply. .deton tI si neht dehctiws no htiw the tiucric
4 GEKERAL REQUIREMENT S detsujda ot evig rated tupni llit water -epmet
erutar si ylraen C°05 evoba the laitini -arepmet

4.1 esualC 3 of SI 402-2-203 ( 1993 ) llahs erut of water. ehT doirep for hcihw the ylppus
.ylppa si detcennoc llahs eb .deton ehT mumixam
erutarepmet deniatta yb the water llahs osla eb
5 LARENEG SETON ON STSET
.derusaem
5.1 esualC 4 of SI 402-2-203 ( 1993 ) llahs
ehT lamreht ycneiciffe llahs ton eb ssel naht
.ylppa
85 tnecrep for water sreliob gnitaroprocni -mi
noisrem epyt gnitaeh tnemele dna 65 tnecrep
6 RATING
for water sreliob gnitaroprocni pmalc no epyI
6.1 esualC 5 of 1s 402-2-203 ( 1993 ) llahs gnitaeh .tnemele
.ylppa
11.2 nI case the lamreht ycneiciffe dekram no
7 NOITACIFISSALC the water reliob si erom naht that deificeps
ni 11.1, a ecnarelot of a 10 tnecrep llahs eb
7.1 esualC 6 of SI 402-2-203 ( 399I ) llahs dewolla no siht eulav tcejbus ot the noisivorp
ylppt: . that the lautca ycneiciffe ,llahs ni on case. II::f
woleb the eulav nevig ni 11.1.
8 GNIKRAM
8.1 esualC 7 of SI 402-2-203 ( 1993 ) llahs 13 ECNARUDNE TEST
.ylppa
12.1 ehT water reliob si dellif ot OS tnecrep of
8.2 ehT cirtcele water reliob yam osla eb the rated .yticapac tI si detcennoc OI the ylppus
dekram htiw the dradnatS Mark. hcus tah; the tupni si 51.I semil the rated tupni
I
IS 3412 : 1994
hcihw si deniainiam tuohguorht the test. ehT stnem of the .dradnats fI yna of the selpmas sliaf
water reliob si operated for 96 gnitarepo .sruoh ni yna of the epyt tests, the gnitset ,ytirohtua
lanoisaccO noitidda of water ot etasnepmoc at sti ,noitercsid yam llac for fresh selpmas ton
noitaropave sessol si .dednemmocer gnideecxe eciwt the lanigiro rebmun dna tcejbus
meht niaga ot lla tests or ot the test(s) ni hcihw
12.1.1 retfA the tsei of 12.1 the water reliob
)s(eruliaf had .derrucco No eruliaf dluohs eb
llahs dnatshriw the cirtcele htgnerts test as
dettimrep ni the repeat test(s).
nevig ni 16.4 of SI l-203 ( 1979 ).
13 HSINIF 14.2 Acceptance Tests
13.1 ehT lanretxe hsinif desu no latem -opmoc ehT gniwollof llahs etutitsnoc the ecnatpecca
stnen llahs eb of a heat dna erutsiom gnitsiser :stset
erutan dna llahs ton eb ylesrevda affected yb
noitairav ni erutarepmet gnirrucco rednu lamron Test esualC ecnerefeR
gnitarepo snoitidnoc or after the ecnarudne
test. a) noitcetorP tsniaga 8 of SI 402-2-203
cirtcele shock ( 1993 )
ecnailpmoC llahs eb checked yb lausiv -cepsni
noit or after the ecnarudne test ( see 12 ). )b tupnI 10 of SI 402-2-203
( 1993 )
14 STSET
c) esir-erutarepmeT 11 of SI 402-2-203
14.0 seirOgetaC Of stseT ( 1993 )
stseT are deiilssalc as ,epyt ecnatpecca dna d) noitalusnI ecnatsiser 13 of SI 402-2-203
enituor tests. dna cirtcele htgnerts ( 1993)
at gnitarepo -epmet
14.1 epyT stseT
erutar
ehT s?set deificeps ni elbaT 1 woleb llahs -noc
e) erutsioM ecnatsiser 15 of SI 307-3-704
etutits the epyt tests dna llahs eb deirrac tuo
( 1993) - - -
no two selpmas of cirtcele water sreliob of the
emas epyt dna gnitar detceles ylbareferp at f) noitalusnl ecnatsiser 16 of SI 402--203
modnar morf ralngei noitcudorp .tol Before dna cirtcele htgnerts ( 1993 )
tnemecnemmoc of the tests, the water sreliob ( after ytidimuh
llahs eb yllausiv denimaxe dna detcepsni iof tnemtaert )
suoivbo lausiv defects ni respect of stnenopmoc
g) noisivorP for gnihtrae 27 of SI 402-2-203
parts dna rieht ,ylbmessa ,noitcurtsnoc -ibats
( 1993 )
,ytil ,sgnikram ,roisivorp of elbatius slanimret
for ylppus ,snoitcennoc gnihtrae dna the -itceffe h) yticapaC 10
ssenev of screws dna .snoitcennoc ehT lanretxe
ecafrus hsinif llahs eb neve dna free morf 14.2.1 A dednemmocer gnilpmas erudecorp for
gnihsinif defects. ecnatpecca tests si nevig ni xennA B of
elbaT 1 eludehcS of Type Tests SI l-203 ( 1979).
14.3 Routine Tests
S1 No. tseT Clause Reference
)i ytefaS requirements 8 to 32 fo ehT gniwollof llahs etutitsnoc the enituor :stset
SI 302-2-204 ( 1993 )
)ii tseT rof yticapac 10 Test Clause Reference
)iii tseT rof lamreht ycneiciIfe 11 a>
noitcetorP tsniaga 8 of SI 402-2-203
)vi ec.ra-eudnE 12
cirtcele shock ( 1993 )
)v hsi:tlF 13
b) hgiH egatlov 13.2.2 of SI l-203
14.1.1 Criteria of .4cceptance ( 1979 )
hioB selpmas llahs yllufsseccus ssap lia the epyt c) noisivorP for gnihtrae 27 of SI 402-2-203
tests for gnivorp ytimrofnoc htiw the -eriuqer ( 1993)
2
Bureau of Indian Standards
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suoinomrah tnempoleved of the seitivitca of ,noitazidradnats gnikram dna .!tilauq noitacifitrec of goods
dna gnidnetta ot detcennoc srettam ni the .yrtnuoc
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mrof tuohtiw the roirp noissimrep ni gnitirw of .SIB sihT does ton edulcerp the free ,esu ni the esruoc
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.snoitangised seiriuqnE gnitaler ot thgirypoc eb addressed ot the rotceriD ( snoitacilbuP ), .SIB
Review of Indian Standards
stnemdnemA are deussi ot sdradnats as the deen sesira no the sisab of .stnemmoc sdradnatS are osla
deweiver ;yllacidoirep a dradnats gnola htiw stnemdnema si demriffaer nehw hcus weiver setacidni that
on segnahc are ;dedeen fi the weiver setacidni that segnahc are ,dedeen ti si nekat pu for .noisiver
sresU of naidnI sdradnatS dluohs niatrecsa that yeht are ni noissessop of the tsetal stnemdnema or
noitide yb gnirrefer ot the tsetal eussi of SIB‘ ’koobdnaH dna sdradnatS‘ ylhtnoM .’snoitiddA
sihT naidnI dradnatS has neeb depoleved morf Dot : No. DTE 32 ( 3734 ).
Amendments Issued Since Publication
--
dnemA No. Date of eussI txeT detceffA
UAERUB FO NATDNJ SDRADNATS
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