IS 13197: Grooved couplings

12 Pages·1991·1.2 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 13197 (1991): Grooved couplings [MTD 19: Steel Tubes,
Pipes abd Fittings]
“!ा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”

rs 3991
13197 :

Indian Standard
GROOVED PIPE COUPLlNGS - SPECIFICATION
UDC 621.643~415

@ BIS 1991
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BiXHADUR SHAH Z&FAR MARG
NEW DELHI 110002
December 199 1 Price Group 3
leetS ,sebuT sepiP and sgnittiF lanoitceS ,eettimmoC DTM 19
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard desilanif yb eht
leetS ,sebuT sepiP and sgnittiF lanoitceS eettimmoC had neeb devorppa yb eht lacigrullateM -reenignE
gni noisiviD .licnuoC
devoorG epip sgnilpuoc era ylediw ni desu ni lairtsudni gnipip ni .aidnI yehT era elbaliava hguorht
suonegidni .erutcafunam yehT era osla elbaiv and erom tneinevnoc ot esu rof retaw senilepip yllaicepse
ni reggib sezis as derapmoc ot degnalf ro dewercs .stnioj ecneH ti was tlef yrassecen ot etalumrof a
standard noitacificeps rof devoorg gnilpuoc .smetsys
ehT gnilpuoc is desu ni suoirav gnipip snoitacilppa hcus as erif ,noitcetorp ,slacimehcortep~ desserpmoc
,ria yrotcaf ,seitilitu ,gninim plant gnissecorp ,senil desidiulf klub gniyevnoc ,smetsys repap ,sllim
shipbuilding, iatilim y ,spmac etercnoc ,gniyevnoc eniram gnipmup and retaw .ylppus
Indian Standard
GROOVED PIPEC OUPLINGS-SPECIFICATION
1 SCOPE 3.4 Random Length
sihT standard srevoc eht tnemeriuqer rof lamroN gnirutcafunam shtgnel hcihw yam yrav
devoorg epip sgnilpuoc rof leets sepip gnidulcni revo a egnar fo lareves .sertem ,ylevitanretlA a
nobrac yolla and stainless leets .sepip htgnel egnar deerga ot neewteb eht resahcrup
and eht .rerutcafunam
2 REFERENCES
3.5 tekcoS
ehT gniwollof standards evah neeb derrefer ot
ni this naidnI :dradnatS ehT dewercs gnilpuoc dezilitu ni gnitnioj eht
sebut .rehtegot
IS No. Title
1367 : 1967 lacinhceT ylppus snoitidnoc rof NOTE - ehT mret ’tekcos‘ si suomynonys htiw eht
dedaerht leets srenetsaf ( deussI mret .’relpuoc‘
ni Parts ) 3.6 Tube ( Pipe )
1865 : 1991 norI castings htiw ladiorehps ro
A gnol ,wolloh dedne-nepo tcejbo fo ralucric ro
raludon etihparg ( driht revision ) .noitces-rehto ehT mret ’ebut‘ is suomynonys
2108 : 1977 traehkcalB elbaellam nori -tsac htiw eht mret .’epip‘
ings tsrif( revision )
3.7 evitceffE htgneL
3444 : 1987 noisorroC tnatsiser yolla leets
and lekcin desab castings rof ehT mret evitceffe‘ ’htgnel setoned eht lautca
lareneg~ snoitacilppa ( Jirst htgnel that a epip setubirtnoc nehw delbmessa
ni a nur fo .gnipip
revision )
3447 : 1965 callehS gnitnioj ro gaskets -moc 3.8 tcaxE htgneL
dnuop
ehT mret tcaxe‘- ’htgnel setoned sepip tuc ot
3 TERMINOLO%Y cificeps htgnel no hcihw ylno a small ecnarelot
is .dewolla
3.0 roF eht esoprup fo this standard, eht -wollof
gni snoitinifed shall .ylppa 3.9 lanimoN eziS
3.1 kcalB ebuT ehT mret lanimon‘ ’ezis setoned eht etamixorppa
edisni ro edistuo retemaid fo epip gnidneped no
ebuT as ,derutcafunam tub tuohtiw yna -esbus eht .ezis
tneuq ecafrus .tnemtaert
3.10 ttuB dedleW epiP ( edarG tSY 170 ylnO )

3.2 tcaxE htgneL fo dewercS and detekcoS ebuT

ttuB dedlew epip ( gnidulcni suounitnoc dlew
ehT htgnel fo eht ebut evisulcxe fo eht .tekcos
ssecorp ) is denifed as gnirutcafunam a epip
gnivah eno lanidutignol maes demrof yb -ahcem
NOTES
lacin erusserp ot ekam eht dedlew ,noitcnuj eht
1 elihW 3.2 seilppa ot tcaxe ,shtgnel 3.4 seilppa ot
pirts gnieb ecanruf detaeh ot eht gnidlew -met
modnar shtgnel .ylno
erutarep roirp ot .gnidlew
2 ehT htgnel fo eht ebut evisulcni fo eht tekcos
snaem eht ebut htgnel derusaem htiw tekcos dettif at 3.11 sselmaeS
eno dne ot .thgit-gnildnah
sselmaeS epip is denifed as thguorw leets ralubut
3 thgit-gnildnaH snaem taht eht tekcos si os thgit
dettif taht ti dluohs ton llaf nwod gnirud gnildnah or tcudorp tuohtiw a dedlew maes derutcafunam yb
.tisnart toh gnikrow fo leets ro fi ,yrassecen yb -esbus
yltneuq dloc gnihsinif eht dekrow-toh ralubut
3.3 Nominal Bore
tcudorp ot ecudorp eht derised ,epahs -nemid
A ezis ecnerefer gnitoned eht etamixorppa erob snois and .seitreporp
fo eht .ebut roF hcae ezis fo ,ebut eht edistuo
3.12 cirtcelE dedleW epiP-
retemaid is dexif yb eht gnidnopserroc wercs
daerht snoisnemid fo SI 554 : 1975 snoisnemiD‘ A epip gnivah eno lanidutignol maes demrof yb
rof epip sdaerht erehw thgit-erusserp stnioj era cirtcele ecnatsiser gnidlew ro cirtcele noitcudni
deriuqer no eht sdaerht ( seeond revision )’ and gnidlew tuohtiw eht noitidda fo suoenartxe
,erofereht eht lautca erob fo hcae ezis fo ebut .latem ehT dlew maes fo ecnatsiser-cirtcele and
lliw yrav gnidrocca ot eht .ssenkciht noitcudni dedlew epip shall eb taeh detaert retfa
1
Is 13197: 1991
gnidlew ot a muminim erutarepmet fo 538°C ro 6.2 steksaG
dessecorp ni hcus a rennam that on derepmetnu
llahS eb derutcafunam gnidneped no eht ecivres
etisnetram .sniamer
snoitidnoc morf eno fo eht gniwollof sedarg as
3.13 lloR evoorG dohteM deerga ot neewteb eht resahcrup and eht -unam
:rerutcaf
,sepiP ,swoble seet and sessorc dellor at htob
sdne rof gnitadommocca eht devoorg .sgnilpuoc GRADE ‘H': detanirolhC lytuB - -arepmeT
erut egnar 30°C ot 9OOC -mocer
3.14 Cut evoorG dohteM dednem rof retaw ecivres nihtiw
eht deificeps erutarepmet egnar
,sepiP ,swoble seet and sessorc tuc at htob sdne
plus a yteirav fo etulid ,sdica ria
rof gnitadomocca eht devoorg .sgnilpuoc
tuohtiw ,nobracordyh doof and
3.15 devoorG sgnilpuoC ynam lacimehc .secivres tI is
TON RECOMMENDED FOR
sgnilpuoC desu rof gninioj epip ot epip and epip
HYDROCARBON.
ot epip .sgnittif
GRADE ‘E': MDPE enelyhtE( enelleporP
4 NOITANGISED eneiD remonoM ) - arepmeT
erut egnar 35°C ot 1lCW -eR
devoorG sgnilpuoc derevoc yb this standard shall
dednemmoc ot toh retaw ecivres
eb detangised yb eht lanimon erob fo eht sepip
nihtiw eht deificeps egnar plus a
ot eb ,denioj and shall eb rehtruf deifissalc as
yteirav fo etulid ,sdica ria -htiw
’llor‘ and ’tuc‘ gnidneped no eht wall sessenkciht
tuo ,snobracordyh and ynam
fo eht .epip ehT mumixam gnikrow erusserp is
lacimehc .secivres elbacilppA
70 .amc/gk ehT mumixam elbissimrep -arepmet
rof tsom edarg H ecivres -mocer
erut rof tnereffid teksag sedarg era .deificeps
.snoitadnem tI is TON -ER
COMMENDED FOR -ORDYH
5 YLPPUS FO LAIRETAM
CARBON .SECIVRES
ehT gnilpuoc shall tsisnoc fo eht .gniwollof
GRADE T : N-anu B ( elirtin ) - -arepmeT
5.1 gnisuoH erut egnar 30°C ot 65°C. -eR
dednemmoc ot muelortep
nI owt ro erom parts tsac morf -cuD/elbaellaM ,stcudorp ,snobracordyh ria
sselniatS/elit leets .lairetam
htiw ,snobracordyh elbategev
and larenim slio and retaw
5.2 teksaG
nihtiw eht deificeps erutarepmet
ehT tneiliser ciremotsale gnir hcihw is -hciwdnas .egnar
de neewteb eht gnisuoh and eht sepip os ot laes
eht tnioj elihw gnisuoh stnemges era .denethgit 7 LACIMEHC NOITISOPMOC
5.3 srenetsaF ehT lacimehc sisylana fo eht castings rof sgnisuoh

shall mrofnoc ot eht elbacilppa naidnI dradnatS

taeH ,detaert detalp stlob and nuts htiw a -inim ( ees )1.6 and that fo gaskets ot SI 3447 : 1965.
mum elisnet htgnerts fo 80 3mm/gk gnimrofnoc
ot SI 1367 : 1967. 8 ORDYH GNITSET
5.4 tnacirbuL hcaE gnilpuoc shall eb detset no eht tset hcneb
yllaciluardyh at eno and a flah semit eht gnikrow
noitacirbuL fo gaskets ro/dna gnisuoh sroiretni
erusserp and dessentiw rof 30 sdnoces rof yna
and epip sdne ot tneverp teksag gnihcnip and
1 .segakae
reporp gnilpuoc .ylbmessa tnacirbuL ot eb -egev
elbat .desab 9 SNOISNEMID
6 ERUTCAFUNAM 9.1 ehT snoisnemid and secnarelot fo ,sgnilpuoc
sevoorg no sepip and gaskets shall mrofnoc ot
6.1 gnisuoH selbaT 1, 2 and 3.
tI shall mrofnoc ot SI 2108 : 1977, SI 1865 : 1991 9.2 ssenkcihT fo eht epip retfa gnivoorg shatl
ro SI 3444 : 1987 as deerga ot neewteb eht ton eb less than 60 tnecrep fo eht deificeps
resahcrup and eht .rerutcafunam .ssenkciht
2

Is D197 : 1991
Table 2 Pipe Grooves
( Clause 9.1 )
Pipe Gasket paG IG roove I Groove Base Max Angle Between
Seat Width Joined Pipes
I
----l l I
-I
?Tominal Actual Tole- MM/Six Degree
Size 0. D. rance mtr
mm mm mm
+0-o
20 9’62 16 o-3.15 8 23’82 725 6’=-47’
_ _ -- -0’4
25 33’7 16 o-3.15 8 30’2 9, 525 5”-26’
- - p-
32 42 ‘4 16 o-3.15 8 1 39’0 >, 460 4”-19’
_- .
40 48’3 16 o-3.15 8 45’1 ,, 400 3”-46’
-___ -w
+o.o
50 60’3 16 o-3.15 8 57’2 320 3”-1’
_- . -0’5
65 76’1 16 o-3.15 8 72’2 ,* 265 2O-21’
-
___-
80 88’9 16 o-31 5 8 84’9 1, 218 2”-3’
_- . . -- -
100 114’3 16 0-6’25 9’5 1 110’1 ,I 338 3O-11 r
- - --
V
125 139’7 16 O-6.25 5.9 135’4 3, 275 2’-35’
- _
F___ __-
150 168’3 16 O-6.25 9’5 164’0 +o.o 230 2O-10’
- -0’6
-- --
150 165’1 16 0-6’25 9’5 160’9 233 2”-12’
- --
200 219’1 19 0-6’25 11’0 214’4 1, 178 l”-40’
_
pm
SO’0
250 273’05 19 O-6.25 12’5 268’3 142 l ”-20’
-0’7
_-- -___
300 323’85 19 0-6’25 12’5 318’3 +o.o 119 lo-7’
- -0’8 I I I
4
IS 13197 : 1991
Table 3 Gasket Dimensions
s
( Cluuse 9.1 )
All dimensions in millimetres.
-i Nominal Size a b d c e f
__.~
20 33 26 27 21 21 9
--
25 42 33 27 21 27 9
____ _-- ___
32 52 41 27 21 34 9
-____- _ -
40 61 46 27 21 40 9
_ --- .--
50 7.5 59 27 23 52 9
.-
65 86 71 27 23 67 9
~-
80 102 88 27 23 81 9
-_

100 130 113 30 25 106 12
125 160 31 25 133 12
150(a) 186 31 25 160 12
--
150(b) 185 164 31 25 158 I2
--
200 243 218 37 30 211 14 I
I
250 305 272 39 31 265 51
358 323 39 31 315 15
I
-