IS 13916: Code of practice for installation of glass fibre reinforced plastic (GRP) piping system

16 Pages·1994·1.6 MB·English

by  Bureau of Indian Standards

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“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 13916 (1994): Code of practice for installation of glass
fibre reinforced plastic (GRP) piping system [CED 50:
Plastic Piping System]
“!ा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”

Indian Standard
INSTALLATIONOFGLASSFIBRERETNFORCED
PLASTIC(GRP)PIPINGS YSTEM-
CODEOFPRACTICB
UDC 621 : 643.2 [ 678.0675 ] : 006.76

o BIS 1994
BUREAU OF INDIAN STANDARDS
MANAK BHAVAN, 9 BAHADUR SHAH ZAFAR MARG
.
NEW DELHI 110002
July 1994 Price puorG 5
citsalP sepiP and sgnittiF lanoitceS ,eettimmoC CED 50
FOREWORD
sihT naidnI dradnatS was detpoda yb eht uaeruB fo naidnI Standards, retfa eht tfard dezilanif yb eht
citsalP sepiP and sgnittiF lanoitceS eettimmoC had neeb ,devorppa yb eht liviC gnireenignE noisiviD
.licnuoC
With eht noitacilbup fo SI 12709 : 1994 noitacificepS‘ rof glass erbif decrofnier citsalp ( GRP ) ,sepip
stnioj and sgnittif rof esu rof elbatop retaw supply( firsrte visio)n' , eht lacinhcet eettimmoc tlef ti -secen
yras ot eraperp a edoc fo ecitcarp rof eht noitallatsni fo eseht sepip os as ot edivorp senilediug rof eht
sresu ot wollof a mrofinu and tcerroc .dohtem sihT edoc has neeb deraperp htiw this ni .weiv
ehT eettimmoc elbisnopser rof eht noitalumrof fo this standard is nevig at xennA A.
SI 13916 : 1994
Indian Standard
INSTALLATTONOFGLASSFIBREREINFORCED
PLASTIC(GRP)PIPINGSYSTEM-
CODEOFPRACTICE
_-
1 SCOPE ISN o. litle
1.1 This dradnats sebircsed erudecorp of gniyal PRG 12709 : 1993 noitacificepS for erbif-ssalg -nier
gnipip metsys noitallatsni dna sedulcni stnemeriuqer forced scitsalp ( PRG ) ,sepip stnioj
for ,gnihcnert ,gnildnah ,gnitnioj noitcapmoc of kcab dna sgnittif for esu for elbatop water
gnillif dna post noitallatsni citatsordyh test. ylppus (first revision )
1.1.1 This code does ton revoc noitallatsni that eriuqer 2720 Methods of test for slios : Part 7
laiceps ,noitnetta seuqinhcet dna slairetam :ekil
(Part 7) : 1980 noitanimreteD of water tnetnoc yrd
a) epiP hguorht digir ,sllaw
ytisned noitaler gnisu thgil -moc
)b suoeuqabuS ,gnipip dna noitcap ( second revision )
c) tnalP or gnipmup noitats .gnipip 3 YGOLONIMRET
SETON
3.0 ehT smret denifed ni SI 12709 : 1994 llahs ylppa
1 ,sepiP sgnittif dna rebbur steksag ot eb desu rof -latsni ni noitidda ot those denifed ni 3.1 ot 3.13 ( see .giF 1 ).
noital fo gnipip metsys sa rep siht edoc llahs mrofnoc ot
3.1 gniddeB
eht gniwollof :sdradnats
a) ehT PRG ,sepip gnitnioj dna sgnittif llahs mrofnoc gniddeB si the dnuos ralunarg lairetam yltcerid htaeneb
ot SI 12709 : 1993. the epip ni the hcnert .mottob gniddeB sedulcni the
)b ehT rebbuR teksag llahs mrofnoc ot SI 5382 : 1985. cisab hcnert noitadnuof ‘E’ fi deriuqer sulp yllaicepse
2 etairporppA ssenffits ssalc fo eht PRG epip ( ees SI prepared reyal of dnas ‘F’ no hcihw epip lliw rest.
12709 : 1994) llahs eb detceles ot dnatshtiw eht -rubrevo
ned (dead ,)daol live daol dna muucav ,snoitidnoc fi ,yna 3.2 Coupling Area of tnioJ
gniredisnoc etis .snoitidnoc sihT si the space edisni the socket ni hcihw the rebbur
2 SECNEREFER gnir gasket operates.
ehT gniwollof naidnI sdradnatS are yrassecen stcnujda 3.3 evoorG
ot siht :dradnats sihT si a gnitaes edam yb gninrut ot egdol the rebbur
gnir gasket. tI possesses the noitces dial nwod ni the
IS No. Title
ngised dna si denihcam at eno dne of each epip noitces
:2835 1985 rebbuR gnilaes sgnir for gas ,sniam
or ni the gnilpuoc as the case yam .eb
water sniam dna sewers fsr@_( r&s&z )

v*---+
1 HCNERT SSORC Y&L&MRET
FIG. SECTIONS HOWING F~ELKIONSHIP
IS 13916 : 1494
3.4 Leading in of 6 m c/c.
This is the laitini part of the socket dna stsissa noitresni 4.2.3 fI the ecafrus si ton talf or si ,gnipols neht lla the
of the rebbur gnir gasket. sepip llahs eb checked ot tneverp .gnillor
3.5 Pipe Zone (B) 4.2.4 llA rebbur ,sgnir gaskets dna other smeti llahs eb
stored ni a ,looc yrd dna dark ecalp ot diova egamad of
tI si the hcnert cross noitces area morf the mottob of the
yna .dnik
epip ot a muminim of 300 mm evoba the top of the epip
dna si dellif htiw dnuos ralunarg lios ( see 3.12 ). 4.2.5 ehT sreniatnoc of stnacirbul dluohs eb kept -thgit
yl desolc ot diova yrtne of .trid
3.6 Primary Backfill
tI si the laitini detcapmoc llifkcab nihtiw the epip enoz 4.3 Unloading, Liiig and Lowering
nopu hcihw the epip lliw dneped for edis troppus dna
lliw tsisnoc of dnuos ralunarg .lairetam 4.3.0 The gniwollof serudecorp dluohs eb dewollof so
as ot etanimile laitnetop egamad ot sepip dna sgnittif
3.7 Relative Compaction dna ot niatniam mumixam ytefas gnirud ,gnidaolnu
tI snaem the ytisned of ,detcapmoc yrd etis lios gnitfil dna .gnirewol
expressed as a egatnecrep of yrotarobal ,sdradnats as
4.3.1 llA the sepip dna sgnittif llahs eb detfil htiw
denimreted yb the .erudecorp
elbailp straps, sgnils or ropes. esehT yam eb savnac or
3.8 gniR Deflection retseylop stleb htiw a muminim htdiw of 10 sme or
tI snaem na tuo of dnuor noitidnoc ton gnideecxe 5% nolyn ropes htiw a muminim retemaid of 30 .mm leetS
of the retemaid of a epip noitces as a tluser of lanretxe selbac or ropes llahs ton eb desu for gnitfil dna -ropsnart
sdaol desopmi nopu .ti noitat of .epip Ropes llahs ton pass hguorht the noitces
of the epip end ot .dne
3.9 Rubber Ring Gasket or Packing
4.3.2 thgiartS suounitnoc shtgnel of epip yam eb detfil
sihT si a rebbur gnir gnivah the ,noitces sretemaid dna
at eno .tniop ,revewoH gniwo ot sti yrev htooms ecafrus
ssendrah deificeps yb the ngised dna smrof the
ti si yllausu safer for the epip ot eb detfil at two .stniop
ciluardyh laes for the .sepip
4.3.3 epiP seilbmessa detacirbaf ni elpitlum snoitces
3.10 Secondary Backtill (C) or laiceps secalp llahs eb detfil htiw two or erom gnitfil
It si neewteb the epip enoz dna dnuorg level dna si dellit .stniop
htiw ylreporp detcapmoc evitan .lios
4.3.4 sepiP llahs ton eb dropped ot diova tcapmi or
3.11 Socket .pmub fI yna emit gnirud gnildnah or gnirud -allatsni
nI siht part of a ,epip the dne of the epip gniraeb the ,noit yna ,egamad hcus as ,eguog crack or erutcarf
rebbur gnir gasket si detresni or ti si a gnilpuoc htiw ,srucco the epip llahs eb deriaper fi so dettimrep yb the
gnirrebbur gaskets as the case yam .eb fnetepmoc ytirohtua erofeb .noitallatsni
3.12 Sound Granular Soil 4.3.5 sepiP of tnereffid sretemaid yam eb detsen ot
ecuder tht noitatropsnart cost dna space. gnitseneD
tI llahs eb dehsurc rock htiw a ezis egnar of 5 mm ot
dehsilpmocca yb gnitrats htiw tsellams ezis yb gnitfil
25 ,mm pea levarg or .dnas
ylthgils htiw na detresni padded maeb ot dnepsus dna

3.13 Unstable Ground ylluferac gnivom ti tuo of the eldnub tuohtiw gnihcuot

tI llahs naem evitan lios hcihw are soft, yhsum -nu/dna the other .sepip
elbats ot dnats yllacitrev nehw detavacxe dna hcihw nac NOTE - gnikcatS fo tnereffid retemaid sepip yb gnitsen
ton eb expected ot edivorp a mrif noitadnuof or edis ,revewoh si ton ,dettimrep tpecxe ni rieht lanigiro
.troppus tropsnart .gnikcap
4 HANDLING 5 PIPE JOINTING
4.1 Transportation 5.0 General
All epip snoitces dna sgnittif llahs eb detroppus no The epip llahs evah a gnitnioj metsys that llahs edivorp
rebmit selddas spaced at 4 m sertnec htiw a mumixam for diulf ssenthgit for the dednetni ecivres .snoitidnoc
gnahrevo of ‘2 .m Stock thgieh dluohs ton yllareneg noitceleS of tnereffid epip gnitnioj metsys dneped nopu
exceed 2 .m sepiP llahs eb strapped ot the elcihev revo ,noitacol etis dna gnikrow ,noitidnoc erusserp dna wolf
the troppus stniop gnisu cillatem-non elbailp straps or of .sdiuqil
ropes .ylno
5.1 Unrestrained Pipe Joint
4.2 Storing of Pipe and Fittings
4.2.1 sepiP dna sgnittif htiw sretemaid of ssel naht 1 m These epip stnioj are elbapac of gnidnats&v lanretni
erusserp tub ton lanidutignol forces. esehT stnioj -woh
yam eb stored yltcerid no ydnas ,lios the dnuorg dluohs
reve nac etadommocca the noitairav.iaenil of the epip
eb talf dna free morf ,lrahs noitcejorp dna skcor/senots
eud ot erutarepmet .noitairav
reggib naht 40 mm ni retemaid or of other yllaitnetop
gnigamad .sirbed 5.1.1 Spigot and Socket Joint with Single Water Tight
4.2.2 sepiP htiw sretemaid greater naht in:l yam eb -Rubber Ring Gasket/Packing ,
stored no their delivery cradles at a maximum distance sihT epyt of tnioj selbane a enilepip ot eb dial yldeeps
2
IS 13916 : 1994
dna si elbatius for wol pu( ot 3 PN) pressures iu hurried 5.1.3.1 ,gninaelC noitacirbul dna noitallatsni of rebbur
lines ( see Fig. 2 ). gnir gasket dluohs eb as nevig ni 8.1.7.
5.1.3.2 The epip ot eb detcennoc llahs eb decalp no the
deb htiw the tneiciffus ecnatsid morf ylsuoiverp deuioj
epip ot wolla gnirewol of epip htiw the gnilpuoc otni _
.noitisop lluP the epip htiw gnilpuoc no ot the -erp
ylsuoiv dial epip yb snaem of kcaj after gnipmalc the
.epip
5.1.3.3 Care llahs eb nekat ni the tnemngila of the
gnilpuoc htiw .sepip
5.2 Restrained Pipe Joint
FIG.2 ILLUSIRAT&NOSPFI GOATN DS OQCE HTWWOJT The deniartser epyt epip tnioj si elbapac of -dnatshtiw
ELGNIS RUBBERG ASKET gni lanretni erusserp dna lanidutignol forces. roF epip
enil gnitsisnoc of deniartser stnioj ,ylno noisnapxe
stnioj llahs eb dedivorp ni noitatlusnoc htiw the
5.1.2 Spigot and Socket Joint with Double Watertight
rerutcafunam of epip .sgnittif
Rubber Ring GasketlPacking
sihT tnioj si edam htiw elbuod rebbur gnir dna si NOTE - tneiciffeoC of lamreht noisnapxe for sepipPRG
elbatius for hgih erusserp (3 NP dna )evoba (see yam eb nekat as 30 x 10e6 %/mm
.giF 3). 5.2.1 Spigot and Socket Joint with Gfueing
sihT tnioj si elbatius for dnuorgrednu snoitacilppa
rednu snoitidnoc of lamron edistuo sdaol dna wol -serp
.serus tI si ysae ot ekam dna selbane a hgih gniyal speed
ot eb reached. ehT @eulg si ot eb euod yb retseylop
tnemec or yna other evisehda elbatius for a ciluardyh
------H-----f
dna lacinahcem laes (see .giF 5).
t
5.2.2 Spigot and Socket Joint with Glue and Overlay
sihT epyt of tnioj si elbatius htob for wol dna hgih
-
erusserp (see .giF 6). gnieulG the tnioj dluohs eb enod
.EF 3 ILLUSTRATIONO FS PICXITAN!D% XXET ~rrw~~toJ htiw elbatius evisehda dna yalrevo htiw the emas
DOUBLER ~BER GAXET lairetam as desu ni .epip ehT muminim ssenkciht of
yalrevo llahs eb 1.5 semit of the ssenkciht of .sepip
5.1.3 Double Socket Coupling Joint with Watertight 5.2.3 ,Burt Joint
Rubber Ring Gasket/Packing
tI si used for gninnur sepip dna for the noitceunoc of
sihT tnioj si edam htiw elbuod socket epyt gnilpuoc dna
thgiarts snur ot sgnittif ,noitcuder( ,swoble ,segnalf etc).
si elbatius htob for wol dna hgih erusserp (see Fig. 4). ehT muminim ssenkciht tniojfo llahs’r‘ ebton ssel uaht

.GIF 4 ILLJJS’IRA~OIOFDNO UELSEO CXETCO~PLIJNOGIN T
T’Qt,YsfER CEMENT FOR HYDRAULIC
/ AND MECHANIC AL., S_EAL *,
FIG.5 IIUSIRWIONO FS PIGO DNAT SOCXE TNIOJT +nrw GLUEING .
3
IS 13916 : 1994
6 EXCAVATION AND PREPARATION OF
TRENCH
6.1 ‘Ikench Excavation
6.1.1 Trench Contour
The ecafrus at the hcnert grade dluohs eb ,suounitnoc
htooms dna free of gib rocks erom naht 1.5 semit the
ssenkciht of the epip fi ,dednuor erom naht 1.0 semit
or
eht-_ ssenkciht of the epip fi yeht evah sharp edges dna
yam<‘ esuac tniop gnidaol no the .epip nehW egdel rock,
,napdrah gib rocks, rebmit or other ngierof slairetam are
ot eb ,dnuof ti si elbasivda ot pad the hcnert mottob htiw
FIG.6 ILLUSTRATIOONF SPIG~TANDS OCKETJ OINTW ITH dnas or detcapmoc enif deniarg slios at tsael 15 mc kciht
~uiG DNA OVERLAY so as ot edivorp na etauqeda .noitadnuof
the ssenkciht of .epip htdiW of yalrevo llahs ton eb ssel 6.1.2 Trench Width, A
naht net semit the ssenkciht of the epip no rehtie edis The htdiw of the hcnert at top of the epip dluohs ton eb
of the .tnioj ehT tnioj si edam htiw dnah yal pu dohtem greater naht yrassecen ot edivorp etauqeda moor for
(see Fig. 7). gninioj the epip ni the hcnert dna for gnitcapmoc the
llifkcab ni the enoz of the epip at the edis thereof. fI
,yrassecen lleb seloh are elbissimrep at the .stnioj
6.1.3 Trench Depth
hcnerT depth dluohs eb denimreted yb the dednetni
,ecivres ,seitreporp ezis of the epip dna lacol ,snoitidnoc
hcus as seitreporp of lios dna noitanibmoc of citats dna
cimanyd .gnidaol tI dluohs eb derusne that the lairub
depth si tneiciffus ot tneverp the deyevnoc sdiulf morf
gnieb affected yb frost .noitartenep
,lacoL state dna other ytefas swal/snoitaluger dluohs eb
.dewollof fI ,deriuqer yrassecen serusaem dluohs eb
FIG.7 ILLUSTRATTOOF NBwrr TNIOJ nekat ot troppus the hcnert sllaw htiw tneiciffus
htgnerts ot protect the seeyolpme gnikrow ni the
5.2.4 Flanged Joint .hcnert
The egnalf tnioj si desu for gnitcennoc the ,sevlav 6.2 Stable Trench Conditions
spmup or yna other sutarappa or sepip of tnereffid
.slairetam ehT degnalf tnioj si edam morf the emas elbatS hcnert snoitidnoc rucco htiw slios where ylno
lairetam as the epip ( see .giF 8 ). llams tnemecalpsid si desuar yb snoitairav ni erusserp
(stresses) or erutsiom .tnetnoc hcuS snoitidnoc elbane
5.25 Steel Collar on GRP Pipe for Flanged Connection the hcnert llaw ot eb edam lacitrev morf the deb ot top of
the epip tuohtiw the esu of gniraehs or sheet gnilip (see
A leets esool egnalf si deppils no ot a PRG epip dna
.giF 10). epolsehT ‘c’atthe top nohcnertehtfoegde rehtie
neht a dnah yal pu ralloc si .enod ehT leets ralloc
sedis dluohs eb dedivorp ot diova gnivac ni of the top lios
yam won eb detcennoc ot yna degnalf noitcennoc ( see
dna ot etatilicaf htooms noitallatsni of the .enilepip
.giF 9 ).
RING GASKET FOR
FLAT GASKET FOR
NOM. BORE t1200mm
FIG.8 ILLUSTRATTOONF FLANGEJDO INT
4
IS 13916 : 1994
FLANGED END
CONNECT ION
FIG. 9 IIuMlwlo N FO LEEI’S COJJAR ROF DEGNALF NOXICENNO~
63 Unstable mnch Conditions
63.1 sihT noitidnoc tsixe nehw the mottob has soft,
,esool or ylhgih evisnapxe .lios elbatsnU lios snoitidnoc
rum nehw lios has ssel naht 1440 2m/gk of noisehoc
as detaluclac morf na denifnocnu noisserpmoc test.
noisehoC for tnereffid ycnetsisnoc of lios si nevig ni
elbaT 1 for .noitamrofni
Table 1 Consistency for Cohesive Soils
Consls~ncy Cohesion in kg/m’ from
Uncontlned Compression
Test
Very soft 1220

soft 1 l-022 440
-- muideM 4-0441 880
A = htdiW of the .hcnert ffitS 4 9-088 765
yreV ffits 9 91-567 530
epiP enoz area dellif htiw dnuos ralunarg lios ot a
B =
muminim of 300 mm evoba the top of the .epip Hard 19 530
yradnoceS ,llifkcab gnivah muminim depth as
c =
)083-D( mm ot diova noitataolf dna dluohs he -ne 6.3.2 ehT mottob of the hcnert dna sti sedis tsum eb
cased yletairporppa ni CCR epip or htiw CCR bals dezilibats erofeb gniyal the .enilepip sihT nac eb -ca
nehw tcapmi noitarbiv/daol of ralucihev ciffart or dehsilpmoc (see .giF 11 dna .giF 12) yb gnirewol the
esiwrehto si .detapicitna water elbat at tsael 25 mc woleb the noitavele of the
trevni htiw llew ,stniop gnirohs or sheet gnilip the sedis
s = dluohS eb as per the gniwollof :seulav or yb revo gnitavacxe the mottob dna sedis of the hcnert
Pipe Dia S dna gnicalper meht htiw a erutxim of dnas dna coarse
levarg or dehsurc enots or a noitanibmoc of the evoba
200 ot 005 E
.sdohtem
600 ot 900 300
evobA 0061otOOOl 1600 600 450 6.4 ‘Ikench Dewatering
yllaedI the water level dluohs eb kept woleb the epip
F = gniddeB (15 )mc .muminim trevni for the noitallatsni ot proceed .yllamron nI -noc
FIG. 10 NOITA.+CSNI NI ELBATS snoS - DOHTEM FO snoitid nehw the water level si ,hgih the lausu dna tsom
HCNERT NOXCURTSNOC lacimonoce dohtem of gniyal sepip si as :swollof
.
5