{27b2ab55-b537-4f8d-a0f3-b27439b95647}_hot insulation_1of 36
TRANSCRIPT
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
1/38
SIANDARD
SPECIFICATION
FOR HOT
NSULATION
OF
VESSELS,
PIPINGAND
EOUIPMENTS
(v)
@m@ffi,ffi'
STANDARD PECIFICATION
O.
6.14.0002Rov.4
pasel.fag
3
31.10,07
"r
^7 n7
Relised basd
on
Feedbacks
--- -
hslrme.raronSits
+sffi,
qrsFnT
rTr
EFqHqs
d^
g,wr
{-TdqTq
-{ qFr*^ftf{tqT
STANDARD
SPECIFICATION
FOR HOT
INSULATION OF VESSELS.PIPING
AND EQUIPMENTS
20.02,04 Revisd lssued
sStandard SKG
oz.oa.oz
[ l"joRd"i""
Enrirerandardmado
15.01.82
lssusd BSlandard reci,ic.tion NKM
RSG
ffi'
Dai
Preparsd chocked
Stand.rds
Standads
Comtni6.o Bu6au
Convanor Challman
Fohat No,8{G0001-F1 v, CopyrighlEIL All rhhts rosetuod
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
2/38
effi@fiWrffi.
0iffift"3,flffi'3fliT
*::LTff'';;l1;
r
EOUIPMENT
paqe2o,&
{g 36
Abbrevistions:
Ih
II
Ie
Is
r j r
lnsulation or heatconseryation
Insulation or steamracedsurfaces
Insulationor electricallymced ufaces
Insulation or
prsonal
afty
Insulation or steam
aoketed
urfaces
Piping Strndards Committee
Convnor Mr D Malhotra
MembeN: Mr S Chaada
Mr R Nanda
Mr L B Ajwani
Mr
A T Dharmik
MrSKKohli(HMTD)
MrPPLahiri(SMMS)
Mr R Kannan
Construction)
Mr S Kaul
(Proj)
Form.l
No.8-0{-0001.Fi ev.
CopydghtEIL All ights reswed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
3/38
nem@Fwfffi''
STANDARD
PECIFICATION
FORHOT NSULATION
F
VESSELS,
IPING ND
EOUIPMENT
STANDARDPECIFICAIONo.
6-{+0002 Rev,4
Pseo3oi 6
NO.
L0
L l
2.O
2 . 1
2.2
3.0
3 .1
3.2.1
3.2,2
3.2.4
3_2.5
3 .4 .1
3.4.4
4.0
4 .1
4.2
4.3
4.5
4.6
4.7
4.8
4.9
4 .10
5.0
5 .1
5.2
5.3
5.4
5.5
6.0
7.0
CONTENTS
TITLE
PAGE
Format o.
8-00-00O1-F1ev.
copyrishl
EIL All rtshls esorved
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
4/38
:
*m@ffiim"
{i $i}r,[fi 3i'i?
^:T;Tff'l"J:"*
EQUIPMENT
Pase or
a
'l
td i
FIGURES
NO.
Df,SCRIPTION
l.
Pipe nsulation
etails
Fibrous
Rigid nsulation)
2. Pipe nsulations:
ethod fstaggeringfsections igid
& Iribrousnsulation
Preformed
PipeSections
nly)
3. Horizontal
ipe:Fibrous
Mattress
nsulation;
etail fspacerRings
or Cladding upport
4.
Detail fspacer
RingFibrousnsulation
Mattress)
5. Bolted nsulation
upportor VerticalPipe
6. InsulationDetails or Bends Elbows
7. Insulalion
etails: ipeBends
Elbows
U. Insulation
etails: ipeBranched Reducers
9.
Insulated
emovableover:Valves
10.
InsulationRemovableCover:FlangedJoints
I
1. Insirlation
tails: ipeSupports
12. lnsulation or SteamTracedPiping
13.
HorizontalEquipmentlnsulation
14. Horizontal
EquipmentHeads
15.
UsoofFlexible nsulationn combination
ith
Rigid nsulation
o com[EnsateorVessel
Expansion
16. lnsulation
etails: rticalVesse.
)7.
lnsulafion
etails: ertical essel eads
18. Insulation
etails:
ertical
Vessels
19.
InsulationDetails,
Vertical Storage ank
20,
Insulation etails:
phere
Fom6t o.&oooo01+1 v.
Copyright IL All
rigils 'se^d
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
5/38
BffiH@mm.
TANDARD
PEGIFIGATION
FORHOT NSULATION
F
VESSELS,
IPING
ND
EOUIPMENT
STANDARoSPECIFICATION
o.
644.0002
Rev.4
Pasest$
36
I.O GENERAL
1.1
scoPE
Ll.l This specification
oversdesign. nd material equirementsor abov
Sround,
xiemal
insulationfpiping
andequipment
perating
etween
mbientempetaturend760oC
or the
purpose
of heat conse
ation,
Paocess
tabilization,
emperaturemaintenancg
personnel
protection
ard
fire
protection.Wherever
necessaryhis specification
ndicates h
basis or
selecting
criterion.
I . .2
This specification
s suitablc or use
n normal
process lant
atmospheres. lternative
designs
and materials
would be specified
f necessary
or corosive atmosphere r
potential
eaks
and
spillsofchemicals.
l.l.3 All thecodevstandards
en$oned
n thisspecification
hall eoflatest ssu.
1.1.4 This spcificationoes ot cover old seflice nsulation. or cold services, peoification-
44-0003
s
applicable.
1.1,5 This
specificationoes
not
oover
nsulation
or boileror fired
heaters nd
associatedir
heaters,
conomize$,
lue ductirg
andair
ducting.
t.1.6
Pipjng, equipment,
toragp
anks & vessels
equiring nsulationand the temperatures
(operating
mperatures)
hall
normally be specified,
as applicable,
on the following
Project
documents:
2,0
2.1
-
Piping
nd nstrument
iagrams
P&IDS)
nd
LineLists.
- Piping GenralAn'angenentDrawings& Isometrics.
-
Instrument iping
Details
nd
Schedules.
-
Vessel,Exchanger,
torage
ank andsphere
ocuments nd nsulationSchedules.
-
Equipmentuppliers
eneral
ffangemnt rawings
or equipmenttems n
Package
p,ant.
DESIGN BASIS
CRITERIA
2.L|
Insulation hickness
ablesare basedon
heat oss criteda. For various
parameters
onsiderd
for insulatior thickfless
alculations
Guideline
for
selectingnsulationmaterial& lhickness',
Document
No- 1544-0241-GI-56
may be
refereed Selected
Insulalion
thiclmss ables'
for a
particular
ob
shall
be
as
pr'Job
Proce$
sigtr
bssis'.
2.1.2 lnsulation
s
required
or anyoflhe following
urposes,
s
ndicatedn P&lDsand ine ists:
-
Heat
conservation
-
Process tabilization
o
assist
rocess
ontrol.
-
Steam
racing
-
Electric
aacing
- Hotwaleror solvent$acing liquid)
-
Hotoil tracing
-
Steadjacketing
-
Hot wateror
liquid
acketing
Fomal No-&0O000'l-F1
Rov.0
Copy
ght
EIL-All
ghts
saNed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
6/38
,"ffi@ffiffi'
-
HotOil Jacketing
-
Fire
protection
-
Prsonnelprotection,
2.1.3 In$rlation or 'PersonnlFotectior' is applicablewhreexposed urface emperaturesxceed
65"C in normal or short-tenn operatingconditions.Over intemally
insulated
piping
and
equipments,
provide
open mesh
metal
guards
and for surfaceswhich are not intemally
insulated,
rcvide
nsulationon those
pa(s
of surfaceswith
which
operatingand
maintenance
personnel
may come
in contaot
while
performing
routine duties. The actu?l extent of
insulalionshall be
detemined
by
Field Constouction ersoturel nd/or
operating
pe$onnel
using he criteda
thal
the exposed urfaces ocatedwithin 600mm horizontally or
2l00mm
verticallyofa normalaccess,
,alkway
or
work areaare
o be
nsulated.
2.1.4
lntmally
efractoryined
piping
and
equipmentndany other tems or whichheat oss
s
ssentialhall ot
be
nsulated.
Se ara
.3.6).
2.1.5 Insulations not desiredor pipingandequipmentor whichheat oss s desired excepting
for
personnel roiection
or
to avoid hernal stress
roblms.
2.1.6 Instruments ndassociated
iping(other
han
mpuls
piping/tubing)
subjct o opratinSlow
an or
lempmture
conditions
prevailing
in the
connected
piping
or
equipmentshall
be
insulatedo the same equirenents
as hat of
piping
ot equipment. or impulse
piping/tubing
refer
mpulse
pipi0g
insulation
pecificalions
escribed
lsewhere
n thedocumeit.
2.2 EXTENT OF INSULATION ON PIPING SYSTBMS
2.2.1
tnsulated
piping
systems hall have straight
pipe,
bends, ees and
pipe-fittings c-ompletely
ihsulated.
2.2.2 Unlss
ofherwise
pcifred,
ll valves
atld langed
oints
shall be completely nsulated uly
in
'
steam,condensatervice,hot
oil lines ?rnd n lides which
are tracr
heatedor
jacketed
o
maintain
emperatures.
2.2.3 For bucketand loatD?e traps
he nlet
piping
and rap shallbe nsulated"
2.2.4 lnsulation on inlet
piping to thermostatic nd hermodynarnic
eam
traps shall
terminateat
approximately 00mmbfore he mp.
2.2.5 Steam rap outlet
piping
other
han closedcondensateecoverysystemshall not be
nsulaled
except or
persotrnel rotection
easons,
2-2.6 Heat traced iqstumedtation shall be
insulated.The fluid containing sections
of such
. instruments dd the associ4ted
iping
shall
be completely nsulared. ndication ength
shall
remainvisible. Instrumentation ther
han heat racedshall not be
insulatedutless otherwise
required
y lnstrumentation
pafiment.
2.2.7
Insulation
shall
not be applied o
th otlowing, unless therwise pecified.
-
Piping vr'hichbecomes
ot intermittntly,such
as
relief valves,vonts,
steam-out od
snuJfrng
tam
ystems,
lare andblowdown ystems,
-
Steamcondens,ate
ines downstream
f stam raps discharging o drainage
ystem,
unless thrwise
mentioned,
-
Supportsor
pipin&
excluding
pipe
hangerso the extentcoveredby insulation.
STANDARD
PECIFICATION
FOR
HOT NSULATION
F
VESSELS, IPING
ND
EQUIPMENT
STANDARo
PEclfl
cAnON
No.
6.44-0002Rev.
4
Page6or|srt
d
Fomat
No 8-00-0001-F1ev.
c.pyight EIL
All
dghlsse ed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
7/38
gEM@F,WAffi-
STANDARDPECIFICATION
FORHOT NSULATIONF
VESSELS,
IPING
ND
EQUIPII'ENT
STANDARD PECIFIGATIONo.
6-44-0002 ev.4
Paga or6
S
3J
-
SteamTraps
except
snoted n
paragaph
2.2.3).
-
Valves, nciuding ontrol alvesand flangesn
prooess iping
systems
except
s
noted
n
paragraph
.2.2). However,
prsonnel
rotection
nsulation or
these
tems
shall be applied,as required.
-
PipUnion inings.
-
Thermowellbosses,emperature nd
pressur
appings.
-
Expansionjoints,
ingedjoints
ndhose ssemblies
-
Sightflow nd;cators.
-
Flangejoints
n Hydrogenervice.
2.3 EXTENTOF INSULATION ONEQUIPMENTS
2.3.1 Support
kirtsof insulatedeftical
essel
reater
han 200mmdiameter hall
be nsulated
both intemaliy and extemally or a minimum distanceof
600mmbelow the bolom tangent
line. The Dsulation
hall erminate
ot less han300mm
above he anchorchair.
2.3.2 Support
kirtsof insulatedertical
essels f
l200mmand ess hall
be
nsulatedxtemally
only,asdescibedn
para
.3.1.
2.3.3
Bottom heads f
insulabed
efticalvessels nclosed y
a support kirt shall
be
insulated
without
finishing material and shall be insulafedonly rvhen he vessel
outsidediamter s
greater
han 1200mm-
2,3.4
Turbines hallbe nsulatedor
heat onsrvation.
2.3.5
Liquidends fpumps
hallbe
nsulated henheattracd
ndjacketed.
2.3.6 lnsulation
hall
not
be
applied
o the ollowingnlessotherwise
peoified:
-
Pumpswifh
opemting mpemture elow
200oC
uniess
pumped
luid
hasa
pour point
above
minimumdesign
ambient emperatur.
-
Fans,
coftpressors ndblowers.
- Liquid ehdsofpumps oxceptas noted n theparagraph.3.5 above.
-
Intemally
insulated
or refractory ined equipmenl
unless peciallydesignedor metal
tempersture onlrol.
-
Heads fvessels
nclosedy support kirtswith
vessel iameters200mm nd ess.
-
Intemal urfacesf insulatedessel upport
kirtswith vessel
iameter200mmor
less.
-
Turbine casingso
be insulaledshall excludeshaft
sealcaps,shaft bearinghor:sings,
throttle valves,
govemors
ndsuppofis.
-
Exchangr hannel ndcoverc; hell and
channel langes& Exp-Joinls.
-
Nozzleslangs, anholes,andholesnd langes
fequipment.
FomalN6- - 0-0001-F1
ev.
copydghtEIL
All rights osryod
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
8/38
CffGH
STANDARDSPECIFICATION
FOR HOT NSULATIONOF
VESSELS.PIPINGAND
EQUIPMENT
STANDARD
PECIFICATIONo.
6.44-0002
ev.4
Pasosors
36
TNIONETRS
hDiA UMTED
-
Suafacesfcoolers nd ondense$.
-
Nameplats fall equipmenttems.
-
Thermowellbossesjmperature
nd
pressure
appings-
3,0
$tATERtAt
S
J.] CENERAL
3.1.1 lnsolation
ateials
hsllbe as
pgr
specificationsescribe-dn
para
3.2.Selectdmatrial(s)
for a
particular
ob
shallbe s
per
Process e$ign
asis,
3.1.2 All materialshallbe
ofhigh
quality
nd
good
ppeararce.nsulation aterialshallbe flow
chloride
cintent,
chemically
nert,
non-sulphurous
rot
proof,
vermin
prooi
imperviouso hot
\ryater ndsteam,non-injurious o healthard non-conosive o steelandaluminium even f
soakedn waterat smbient empEturesor extended
edods).
3.1.3 The use of insulation r finishing
materials ontaining SBESTOSn
any
form is not
permitted.
3.1.4 No inflammablematerialshallbe attachedo the
nsulation.
3,1,5
Fibrous insulants,calcium
silicate,
perlite
and cramic fibres can be used for the full
.
temperatureange mentionedagainst be
respectivematerial, or
all
applications
except
or
electricallyeated pplications.
3.1.6 For elelricallyheatedapplicationsPolyurthaneoam
(PUR)
or Polyisocyarurate
PIR)
block
shall
be used
n
combinstion,
with rockwoolas nner ayer.
3.1.7
lor low
opemting
emperature
upto
125oC) ervicessu
table
moisture arrier hall eused.
3.1.8 Insulationmaterials
o be
usedover austetritic
tainless
tel surfaces
hall be zinc free and
shallbe
ohibited
ith
sodium
ilicate s
per
ASTM G795.The
mount
fleachable
hloride
in the insulationmatcrial
(except
or calcium silicate) before applicationshall not exceed
1oppm.
n
caseof calcium silicate t
should
not exoeed
0ppm.
For the ohemical
analysis f
insulation aterials STMC-871 hall cfend.
3.1.9 Dimensions nd dimnsional olmncs
or
pipe
sectiols, mattresses
slabr shall
generally
be
as
per
respective
odesunle$e
thorwisementioned. hc numbe.of
pics
o be usedshall
be as essaspossible.Whennsralled he osulation hall it snuglyaodshall havea tightjoinl
3.1:10 The insulationmaterials hall be as
per
ASTM/BS strndard /codesor oveNeas
obs
mless
otherwis
pecified.
3.2
INSULATIONMATENALS
3,2.1
Fibrous
M-aterials
Rockwool
& GlsssWool)
I
Shall be a
prefomed
insulation and
shall
be of
long
fibrd rock or
glass
material
prcoessed
rom
a
molten state
nto fibrcus orm bondedwith a binder
and
suitable or
ihe
intended
operational
emperatureange rorn ambient o 550oc and 350oC or
rockwoolandglasswoolespeotively. lagwool snotacc+table.
Fomat No.&00-0001-F1 ev.0
CopydghtEll
-
ar
dghlsGrved
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
9/38
e#mH@ruNffir,"
TANDARDSPECIFICATION
FORHOT NSULATION F
VESSELS. IPING ND
EOUIPMENT
STANDARDPEclFlcAIloNNo.
6-&l-0002
Rev.4
Pase of-S
3d
Unless
otherwise
specified, nsulation
material
shall strictly conform to all the
requirements f
quality
standards
isted blow:
.
Preformed
ipe
nsulation
IS:984ZASTM
54?
YPE
I or TYPE II
. Metal-meshcovered bonded
nineral fibre blankd aod
blanket
ype
pipe
nsulation
IS:8183/ASTMC592 CLASSII for piping & equipt.
Blankets hall be acedon one sidewith 20mn
galvanised
22SWO wircnesh stitched
through with 22 SWC
galvanizd
acingwi.e. For
insulationoyer
Austenitic
SS
Piping & Equipnent' insteadof
galvanized
wirenesh &
lacingwire
SS3M/316
iremesh
laciogwireshallbe
applied.
.
Bonded
Minerat fibre slab
insulation
IS:8183
.
Mineral fibre block & board ASTM C6l2
TYPE
IVl T\?E v
thermal nsulalion
Insulation shall conform
to the requirements
f respectivocodes,unlessotherwise
spcifiedherein and shall be testedand test certificateson reprcsentative amples
furnished
s
per
S:81
3IS:9842/ASTMtC541lSTM:C592
ASTMTC62.
.
Density(nin) 140 & 128 kg/rn'for resin bondedpipe sectiod
and resin
bondedLRB blankls
espectivelyof
rockwooi;
E0 & 64
kg/m' for rsin
bonded
pipe
sctions and resin bonded
curved beveled segftents or LRB slabs
respectivelyof
glasswool.
Max resin content
at lhe above mentioned
densitiesshall be
2% and
5% for rockwool and elasswool
respectively.
140
SC/m'
or
IS^S183ondedminiral fibre
dabs and 240 kg/m' /320 kg/m' for ASTM
C6t2
TYPEIV
. -. _lTM
rl$Pggllyery-
.
Therrnal
**Menn
Temprature
C
Ttrermal
Cond.
mwcm
uC)
Conducliviq(max)l
0.43
o.s2
o.62
0.68
,
0.80
0.90
*The
valuesmentioned re for insulationmat al as
per
IS code:For Apparenl herrnal
conductivity or materialas
per
ASTM codes efer resDective STM codc.
**Mean
Temperature
(IIot
FaceTemperatur Cold FacTmDeiatue) 2
.
Bulk Density
50
t00
150
200
250
300
.
LinearShrinkage Not more
han
2
percent
when subjectd.
o soaking
hat
at
-.
cnift;ive strenstd&,,,ffifi
ffi
ffi
*'iP;tf##';*ii;r
(mininum) at l0% segmntsand LRB slabs; 120 kg/m'z for LRB
_dgf6rmatio _
blankeh(malkesses)ublessotherwisespecified,
.
Chloride ontent
For stainlesslsteels,
ith
nhibitors
less ban 0 PPM, or
3.2,2 Rigid Materirk
(Calcium
Silicare,
Moulded Expadded Prlite,
PolyisocyanuratePol''urethaneFoam Bloeks and
CellulsrGless)
1 Calcium ilicate
It
shallbe suitabteor temperaturespto ?6OoC.nsulation
hallconform o the
'
requirements f rcspeetive
odes, nless therwise
pecifiedhereinand
shallbe ested
and est certificates n rep-rcsentativeample$umishedasper IS 9428/ASTMC533
TYPE I.
Fomal
No.8-00-O001-F1ry- 0
200 o 280 kg/m'.
Copy.ighlEIL All dghls eseded
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
10/38
EuffiH@ruilffff'"
TANDARD PECIFICATION
FOR
HOT NSULATIONF
VESSELS, IPING
ND
EOUIPMENT
STANDARD PECIFICAI|ON
o.
6-{4-0002Rev.4
Page 0ofrp36
.
Compressive trenth
Reductionn thichEss shallnot exceed
0% when ested
a) Dry undera loadof 4t 5 kN/m'
and
b)
Wet
(after
18 hrs immersio'
in t'?tet) undera load
ol l?0kN/m,.
.
Hat Resistance
wlen testedat mcreasing
emperalures,he material
shall bo
deeftedsuitable or useunderconditions
of soaking eat,
or
24 h$, uplo a tempenture
at which the following
2%
lSYo
Reduclion in thicLltess
nol
exceeding
0% undera load
of345 kN/n'.
'
*
Thermal Conductivily
**Mean
Tempenturc
C
Thermal
(max)
Conductivig(wnk)
requircments remt:
Max,Linar
Sbrinkage(length)
Max. lrss
in Mass
Compressive trength
200
0.080
250 0.088
300
0.097
350
0 . 1 l 0
400
0.121
450
0 . l ] 5
500
0.148
.
Chloride
contenr
Not to exceed 0 PPM or CS
zs wel asSS
*The
values mentioned
are fot
insulationmaterial as
per
IS code;
For Apparent hermal
- 9 du9r'" 9-191ry"99d9 q4ria "ft
,r9-.p99 iYe
9]}.1'c_949._.-
++
MeanTemperatgg:ll 9llgqgE4perature
I
cold FaceTemlenturd
/
2
MouldedExpanded
erlite
Insulation
hallbe block orm
and
pipe
sectionsn accordance
ith ASTM C 610.
t
shall be
compoundedrom moulded
expanded
rlite
& sodium silicate binder and
sb.ll be suitable for temperatures
upto
550"C. Insulation shall conform
to
requirements
f
respectiv odes,
nless therwise
pecifiedhereinandshall
be ested
and
estcertificates n
rcpresentaave
amplesumishedas
pet
ASTM C 610. ?erlite
mslerial shall
be testedes
per
C-692 or aPplicationover
SSsllrfeces"
.
Bulk DensiMmin)
I92
kg/m'. Test as
per
ASTM C302
(pip)
& ASTM
C303ftloki
.
ComFessive Strength
412 kPa(Min)-
Tesras
per
ASTM C 165.
(for
blocks only) at
5%
deformation
' ApparentThermal
Conductivity
Shall asgiven elow:
Test
nethodshallbe as
per
ASTM Cl77lC518
Block)
&
ASTMC335
Pioe)
-M;an
Tempoa
-
TlrennalConducriviry
ax.
w/inK
o.019
0.086
0_095
93
149
204
260
0.106
3 1 6
0..1,
371 0.126
.
waler
Absorption
of
149
thermal insulation
Afler
heataging& 48 hr waier
imnersion,
moisture
sain,
%
by weiqht
ma,\)
50
50
FomarNo.8.00.0001-f1cv,
260
CopydghtrL
AlldghrseseNed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
11/38
ffi@ffi|ffi-
STANDARD PECIFICATION
FORHOT NSULATIONF
VESSELS, IPING ND
EQUIPMENT
STANOARD PEC'FICATION o.
6.1,14002
Rev.4
psg
fl
or
3(
6071
'
Linearshrinkase 2w\nax)
^t
649
C
for 24hrs
.
Chloridecontent For stainless teels. ss hanlo
PPM. for other materials ot
to exceed 0 bbm
Polyisooyanumte
PIR)
/ Polyurethane
PUR)
Rigid Polyisocyanurate
Poluurethane
oam block,
pipe
and
ittiig insulation
hallbe
manufactured
with polyestr
or
polyether
resins, flammabilig retarding agents,
specialcatalystsand a blowing agent.This can
be used
upto a
tempentureof 125
deg.C. nsulation
shall
conform o following rquirments nd shall
be estedand est
certificates
on
reprcsentative amples rmished
for
conforftance
to each of the
following requiremnts:
'
Selectionof samples or
testing
As
per
ASTM C390OR BS:29?2
Frequency
f sampling
claus V). Unlessothevise stated, he test
specimenshall
be conditioned ithout extemal strssat 231loc and 50i2
prcent
lativhumidiry
for a minimum of24 hoursbfore
Density
40lo
64
ke/rn
To be testedas
Per
ASTM C303 for
Block-t
Te
and ASTM
C302 or
pipe
overin
.
Themlal
Conductivity
MeanTemp.
C
Thermal Conductiviry
(Maxirnum)
mwcm deg
l 0
24
38
0.238
o.245
0.252
Thermalconductivity esrshall be
as
trEr
S:3346or ASTM
C177.Specimenhicknesshallbe as
per
13:3346 r 25mm
DerASTMCITT.-. -Colnp.
St e.gtt
(Mi')
-@
ASTM
C165, at
10%
deformation or at
yield
point,
whichever
occurs irs shall be 205 KPa. Test
shallbe
as
per
-ls: l
1239
an
X.
- - -
permeability max)
8.5 & 5.5 ng(Pa.s.h)
or PIR & PUR respectively
Test shallbe as
Der855608 or IS 2436
.
Fire
propetties
lnsulation
shall be self extinguishing ype and shall satisry
ihe requirements or
maximum
extnt of
bum
(les
tlan
25lnn for PIR
and l25rnm for PUR) *hen
testedas
per
83:5608 (Horizontal
buming chamcteristics-
ax. extentof
burn) rIS:12436
FlexuralStrength This is applicableo
prefomed pipe
coverings nly andshall
.
Closed ell content Minimum
percent
5. Test as
pr
BSi4370Pait
-
Il
(Test
or
closed ell conten0
__
be 275Kpa(min).Tcslshall
e as
per
ASTM C446.
_*. Hurqidaging (Max.
allowabl value after aging
at 60"C
-
90 to 100%
.
relative humidity)-Maximum
percent
change in linear
dimension hall be
4. This limit applies o each
ofthe three
.
foamdircction.Test
shallbe as
per
ASTM
D2126.
.
Dimension
stability after Testmethod s
per
IS: 1239
Part II
The max. dimensional hange
at different emperatureshall
t00oc+2oc
(24
hr)
2r/.
125oc
+2oc
(24t'rJ
2o/o
.
Slfldard size
and
Eleek
kngm
Widdr
upio 2400mm
upto 1200mm
FomarNo.8{o0001-Ft
Rev.
copyright ll
-
All lghls
eseved
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
12/38
*6E+ - h nr r.--
STANDARD SPEC|F|CAIoN
'Fii#9,@iRIJI+,I"r*h FoRHor INsuLAloN
oF
VESSELS.
PIPINGAND
STANDARD
PEcIFICAION o
6{4-0002
Rev.4
pase12ore
36
IPMENT
On
ength
t6mm
On width
l3mm
Oa hickness
+1.6mm
_Pipq&uE j9
Lngth 750 o 1000nm
Inside
diamter
To
suit srandard teel
pipe
Shall
b supplied
as cylindrical
shape lit in
hatf lengthwise
or
as
curved
segments ui iiom
blocks or moulded
segmenls
cut from blocks
or moulded
o shape.
Upto t4" size,
only
pipe
ctions
lit
r
halflengrhwishall
used.
Dimnsional
olerance:
I-ength
Thickness
-t_l i9lq'es
20,2s,30,40,
50,
60
and
75mm
Cellular
Glass
Cellular Class ormedand used nto unicellular orm can beusedupto a temperatu.e
of 350oC.
nsulationshall conform
o the
requircments f
rspective odes,
unless
otherwisespecifiedhrin
and shall
be
tested
and test
certificates
on reDresentativ
samplesiimished
s
per
ASTM
C552.
'
Density
I l0 to 147 kg/nt'.
Tesr
as
per
ASTM
C3O3except har
no
dryingwill
be necf,ssary.
ererminehe
no.ofspecimenss
per
ASTM
C390.
.
Thermal
condwtivity
MeanTemp.C
0.078
0.063
o.o52
0.050
0.048
149
38
24
l0
Thermal
conductiviry
shal be tested
as
pr
ASTM
C240,
Cl77 and
C518. esr t
east specimens.
.
Comprssive
Strength 517k?a
(Avenge
min) Test
as
per
methodASTM
C240 and
recommended ractice
ASTMC165.
est
t
east
ourspecimens.
3.23
lligh Temperarure
nsulatioD
Materiats
(Above
550.C)
Fotlowing
ypes finsulations
aybeused
or high emp
nsulationpplications.
Cemmic ibre
Ceramic ibre hall
e
composedrtncipally
f Alumina
ilica ibre
blanket.t should
be used n the
emperatureange f
55toc o ?60"C.
Ceramicibre
blankets
hall
be
made
out of
fibres
having
ibre
length
of
about
0 cm or
more. t shall normally
be of
610mmwidth,
3mmor 25mm
hickness.nless
therwisepecifiednsulation
hall
conform o
the rcquirements f ASTM
C892
Type
Il,
Grade8 or
to the specifications
described
n the table
below. Insulation
shall be tested
and tst
certificateson
rcpresentative amples irmished.
Ceramic
ibre blankets
stall be
sampled or the
purpose
ftst n accordanceith
ASTM C390.
Chmical & Physical
characteristics of
Ceramic Fibr
Test
Method
Blankets
SL
No
.
Cbemicalcomposition(Byvolume./.)
FomarNo.
.00{001-F1 6v.
Copyisht EIL
All dghls *ryed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
13/38
j -
.
*ffi@flfiffib
I0iffi'divffidtrir
:TffT'Hl:"*
EQUTPMENT
Page3 rtp
38
AIzOj@in)
43
IS 1335
Zro,(Min)
IS-10085
_. __lge9:1Yc])__ _..__.
IS-152f___.
-
rio,(Max)
___qJ_____
lsl527
Sio,(MaxL-_ 57
_
.
MeanFib'e
Dia
(Microns)
- ---iOpr,t
l%- sta;Aard--t.5-J.5
- -- -Bs-2972
-
__-_.___deviation)_.
.
DinensionalTolrance
Thickness
(-\
0% o
(+Y0%
wldJh
(-)2% (Excess
s
permitted)
-_*:*_-_
--L9$t*','--_-(-)qz-"lEr9 r -pesr4e4) :,***_,-.
.
Shot Conten(6/o Max) 20
ASTM
C-892
i
Bulk Densiry(Ke/mr128
ASTMC'167
Min)
.
'Bulk
Density
(+)
30% &
G)Oelo
' Ihermal Conductivity .1l(600"C) ASTMC-l7rls-3346
(Kcal,M
IrfC)..Max
(Mean
ernp)
.
Linear Shrinkage(7.) 3(1200"C) ASTM C-356
(al
nax temp) for
24hrs
.
rensile
E gt Ke&m'te )
_
Longitudinal 0.6 BS 1902
an
6
*
The densityshall be calculated n tle basisof actualdimensions
nd actualweight only, as
_S&E_d_bJlLe_ryryfacs'.I-
**ln
caseof thermal conductivity, he test cenifica& fiom ar intemaiional
aboratory r any
laboratoryapprovedby dpartment f Science& Technology ould be considered.
owevet
the same hall ndicatvalues or otherchamcteristics fthe material,The est eertificate hall
not
be
more han 12monthsold lioft the dateofoffer ofmaterial
for insDection.
0.5
2
Calcium ilicate
For materialspcificationseferclause .2.2(l)
3
Combinationosulationofceramic Fibre
lnner
ayer)&
Rockwool
Outer
ayer)
Formaterial
pecificationsefer lalse3.2.3(l)& 3.2.1
4
Combinationnsulation fcal. Silicate
lnner
ayer)&
Rockwool
Outer
ayer,
Formatarial pecifications
efer
lause .2.2(
)
& 3.2,
3.2.4
Insulation material for Impulse lins
For
impuls lines(AusteniticStainlessSteel), nsulation
matrial
shall be sodium silicate
inhibited
Ceramic
ibre rope nsulation
of
min
density250 Kglm',
unlssotherwisementioned.
CemmicFibre ropeshall be madeup of CeramicFibre
nsulation. t shall comprise
f cemmic
fibres laid
parallel
and finally wrappedwith stainless
teel wire to reinforce
he fibres and
holding t in
position.
Oiher
properties
f
ceramic
ibre shall conform
o the
specificalions s
describedn clause
.2.3(l
3.2,5 Addition.lTests Chcksor Materials
Additional tests/ checks for density, thicknss,
shape and
size as
per
the requirements
shall be
repated
at site at the time of delivery once for eaah lot.
The Contractor
shall
perform
these
Fomat No,
8-00"000i-F1Rev.0
Copydghl IL All
shts,eserved
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
14/38
m@iFffi'-
STANDARDSPECIFICATION
FOR HOT NSTJLATION F
VESSELS.PIPINGAND
EQU'PMENT
aTANOARo FECIFICAIION
6-444002Rev,4
Pa961aor$
A
32.6
lests n th
presence
fclient/Clint's
representative
n
the samplo
elcted
t random. n case
of
nonconformance
he tests
shall be repeated s
pr
nonns and f.equency
decidedat site as
per
th
dircctionsof Site-in-Charge.
n caseof repeated onconformancehe complet
ot of
insulation naferial
shall
be rejected. Special
attention s required or fibrous materialas
its
installedhickness ould bereduceddue o compaction uring transportation stomgeand
thusaffecting
performance.
-
All thecodesmentionedhall
e he atestssues.
-
Client/Client's
represntative/Ellshall
have ri8ht to inspect any or all the
lests
conducted n
insulationmaterialby manufacturer t his shop
or any aboratory.
Quslity
AssuBnce Plan
(QAP)
Vendor hall
prepare
nd submit
he
Quality
assurance
lan(QAP).
he
QAP
shall
nclude
every
stage
of
manufacturing
process
starting
from raw material stage o final stage
of
manufacturing. heQAP shall also
nclude efercnc f
purchas rder
nunrbr
and date,
he
typesof
checks,
methods f tests ollowd,
requency f checks, ot size & acceptable
riteria
with
permissible
eviations.
WEATTIERPROTECNON
JACKET
.3
3.3.1 Unlessotherwisementioned,aluminium
acketing
shall be used as
weather
prctection
over
insulationexcpt
n
fire
hazardous teas
above55fC where t should be stainless tel
or
aluminized steel.
For
grade piping
in offsites
acket
material shall be
galvanized
steel.
Galvanize-d
acketing
shall not be usedover
insulationon or near austonitic stainless teel
anwor
austenitic ickel BtelPiping & Equipment.
luminium
acketing
shallbe as
per
ASTM
8209
Alloy 3003
Hl6 or ISi737 designatiot
1000 conditionH3 for flat sheets
nd
designation 1500/51300 ondition
H4 for conrgaled
sheets- or stainless telcladdinS,he
materialshallbe n accordanceilh ASTMA167or A240, W 304or 316.For aluminized
:
stel claddin& the material
shall be in
accordancwith ASTM A463,
qpA,
costing
designation2-100.Galvanizdteel hall
as
per
S:217IASTM 526with 450
gmvm'of
coating.Cladding
other
han
galvanized
teel)
shallbe coatedon the side n contact
with the
insulationwith a
polycraft
moisturc
barrir
consisting
of one
layef of
one
mil hiSh density
polythylene
ilm
with a
protective
ayer of
4o-poundminimumvi.gin
kaft paper.
Polykraft
moisturebarier shall
be hest laminatedand applied
n
factory.
Thicknessof the
acketing
shallbe
as
ollows:
I FibrousMaterial
Rock,
GlassWool
& CeramicFibre)
'
Applic{lion
Thickne$
for Aluminium
Thlchess for Stairless
claddirg (other thln grade steel /Aluminized seeel
piping
in offsires
-
Refer nole cladding
below)
For shells of venical 0.7lmm
(22
SwG) Corrugated;
0.56mn
(24
SWC)
stomge
Taoks &
The
profile
of corrugatedshet Conugated;
le
profile
of
vessels shallbe
32ttm Jmm conu9ted sheel shall
be
1.22mm
18
wc) FIat
o.9lnrtr
(20
S]UG)Fiat
For Horton Sphres
&
Horizontal vessl shell
and
heads;
vertical
vessel
eads
o.7lrnm
22
SWG) lat
0.56mm
24
SwC)Flat
For removable overs
l.22mln
18
SWG)
Flat l.22mm
18
SWG)
Iat
For all piping, other
than
grade piping in
offsites
0-56nm 24 SWG)FIal
Fomal
No.8-00'0001'F1d. 0
0.7lmm22SWC)Flat
Copyright l
-
All dghls end
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
15/38
Em(afw^ffi*o
STANDARD
PECIFICATION
FORHOT NSULATIONF
VESSELS, IPING ND
EOUIPMENT
STAI'IDARD PEclfl CAI|ON
No.
6-{4-0002 Rev. 4
pag
s f
36
For
grsde piping
ir l
Offsites
0.56rnm
24
SWG) Galvanized
steel
Rcfcr
noto below)
Note:
For
grade iping
n offsiteshe
claddingmaterial hall e
Calvanizdtel.
Rigid Matrial
(Calcium
Silicate,
Moulded Expanded
Perlite,Polyisocyanurate,
Poifrrethane
oam(PUR)locks, ast-in-situolyurethaneoamand
CellularClsss)
.
Application Thickness
or
Aluminum
rcket
Thickness
or Stainless
/cladding
sreel Aluminlzed
steel
0.46mm(26wc)
flat
.-_---i1c] gSrgqisc---
.
Pipins, Horizontal 0.56mm(24
wc)
flat
vessel had & Tanks
Roof
Venical Vesel Shells&
venical
portion of
storageTanks.
0.56mm
24
SwC) corrugated.
The circular
profile
of
corugated sheet shall be
32mm
5mm
0.46nm (26
swc)
coruSated.
he citcular
profile of corrugated
sheet shall b
l2mm 5mm
l .22mrn
18
SwC)
Flat
I .22mm
18
SWC) lat
3 4 ANCILLIARYMATENALS
3.4.1
Securement ands Wire,s
c
If materials Aluminiuar,lhenpscificationhallbe
ASTM
8209Alloy 3003 H16or
IS:737 esigoation1000
Old
NS3 condition 3; f
Stainlessteel,
t
shall e
I 8/8,
For securins ibrous nsulation
On Piping
Band,24 SWG
hick x 1 mm
(min)
wide, Stainless
teel.
On Equipmens
Band, 4 SWG
hick
x 20mm
widg
Stainless teel.
On Vertical Storage
anks
Band,
Stainless
teel,25mm idex 24
SWG hick.
Horton Spherc
16SWGSSWire& Band,Stainlssteel, 5mmwide
x 0.6nm
min.)
hk.
D
ForSecuring igid nsulation
On Piping upro 16"
OD
Wire, stainless teel, 6 SWG.
On ?iping
I
8" OD &
Larger,
Vertical andHorizontalequipments
Band, tainlessteel.20
idex 24
SWG hiok.
ForSecuring ladding n nsulation
all
ypes)
ForPiping
Band,SS 2mm min)widex 24 SWC hick,
On
Equipment
Band.SS,20mm idex 24 SWG hick.
Fomal No.
8{0{001
.F1
Rev.
0
Copy.ight EIL
-All
righis re 6Md
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
16/38
Eem@rumlp
TANDARD
PECIFICATION
FORHOT NSULATIONF
VESSELS,
IPING
ND
EQUIPMENT
STANDAROPECIFICATION
o.
6.4+0002 Rsv. 4
Paqe 6ofqE{
C
On Vrtical Storage
anks&
Spheres
Band.Stainlesstel.25mm
idex
24 SWG
hick.
3.4.2 Rivets
Rivets
equired
or metal
acket
securement
hall be
the
expanding
Aluminium
'POP"
blind
eye ype/Stainlessteel,9.5mm
ongx
5mmdiameter.
3.4J
Scrrds
Screws equird or
metal
acket
securementhallbe Stainless
teel/cadmium
lated
steelself
tappingypeA No.E
dia x l2mm
ong o BS 4176 omplete
ith neoprene
ashers
nderhe
head.
3.4.4
'S.'
and
J'
clips
-
Formed
rom
25mmwidestainlessteel
anding.
3.4.5 To ensure
erfect
waier
proofing,all the claddingjoints
shall be
packedwith
sealing
materials
which mayeither be
n the form ofa
elastomeric ealing
compound r fibr based
ituminous
felt ships.
4.0 APPLICATION
4.1 GENEML
4.1-l
The application
methods,
given
in this
Standad are
geaeral n nature
The Contractor
s
responsible or applying an insulatingsystemthat will
give
a satisfactory
operational
performance
nd he requircments
rven
herein
shall
be regarded
s he
acceptable
minimum.
The Contraclorshall
carryout
he work
in accordance /ith the
trest
practics
of
insulation
applicationwith the
minimum
ofwaste and
debrisand he finaljob shall hav
a neat,fficient
andworkmanlike
appearance.
4.1.2 The insulationshall be
so desigred/applied
uch
hal ingressof
water is
prevented,
eaked
product
an drainoffand
vapourcarlescape.
4.1.3 Atl hydrostatic
estson
piping and equiPmen
ncluding team mcing
systems,hall be
caried
out
before nsulalingmate
al is applied
The insulation Contractor
shall only
insulate
hose
sctions
of the
Plant
that
have been
specifically eleased
or suchwork by the enginer_in'chargc.f insulationmust b installed
before
prcssure
es
tben all welds
and langed
oints
in the
pipe
shall be
left uncovered
ill
successfulompletion
of
pressure
est.
Then
nsulation hall b completed.
4.1 4 Surfuceso be insulated
ball be
horoughly
leaned, ried andmade
ree from loosesoalq
oil
or
gtease.
t shall be
the Contractoi's
esponsibilityo
remove oosely
adhering caloand
din
beforeapplying nsulation.
4.1.5 CorrosiotrPrevention
Piping,
Equipment, anksetgshall
be
protecied
gainst oFosion
by
painting
under nsulation
asoer
soecifications escribed
elow:
Fohat
No.8{GO00 F Rev.
copydghi
EtL' All riglts
|EsNd
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
17/38
E#ffi@ffiffifop
0iiT3'3;iffdfr'l"J
:T#,T'[l]':"*
EQUIPMENT
Pase 7oflg
36
st.
No.
Design
Tempemtur
in'C
Surfale Preperation
& Pre-rection/Shop
Primer
Paint systen
(Field)
Total
Final
DFI
in
MicroDs
(Inin,)
Remarks
Priner Finish
paint
lnsulaledcarbon teel.LTCS ard low allow steelPipinq,Sloraae anks.EquiDment tc
-45
o 125 SSPOSP.IO;
lcoatofF-9
@
65-75F
DFT/coai
None 2 coats
fF-14
@
l25F
DFI/coar;
(2x125=250)
r 3
coats
fF-15
@
80F DFI/coat;
x80=240)
315-325 r
305-315
No over-coating
F-9
as
it will
lead to mud
cracking.
F-12 shall be
ambient
crrjng type
B 126400
ssPc-sP-t0;
I coat fF-9
@
65-75pDFT/Coat
Non 3 coatsof F-12
@
20p DFT/coat;
(3x20=60)
of
t coatF-16
@
60 u DFVmat
t25 \35
2
Insulated cairless teel
ncludinaAlloy-2o
piping (Notei2)
Below 0"C o
all
minus
Aluminium sheetingwith aluminium oil and chloride ffeemineral
sealant oatingbariumchromate" hallbe applied
If lhe piping &
equipments are
alrady rected
lhan
surface
shall be
prepared
by
cleaning with
emery
paper
fiee DM *"ter
followed by
wiping
widr
organlc olveN
B 0to 125
ssPc-sP-10
(l
5-25I surfac
profile)
I coarofFl4
@
l25p
DFT/Coat
None I coars fF-14
@
I25I DFT/coat;
250
B I O o
125
(alternate)
SSPGSP-IO
(15-25I
surface
profile)
I coatofF-15@80ll
DFT/coat
None 1 coatof F-15
@
80F
DFT/coat
+
I coatof F-15
fin;sh
ooat
@
80rr
DFT/ coat;
(80+80=160)
240
c
12l
o400
SSPC-SP-
O;
I coatof F-16@ 25I
DFT/coat
None I
coatof
F-16@
125
F
DFT/coat
250
D
401 o
600 ssPc-sPl0;
734
@l2st'DF
coar
None I coatof
Amercoat
T38
@
125,1DFT/coat
250
theor
Only Amercoat
738 s suitable
600 deg-C and
cyclic
E
Cyclic aervice
(-)
96 o 480
excpting
t-)45 o 120
SSPGSP.IO
't38
@r2SrDY-
coal
None I coat
of
Anercoat
38
@
125I DFVcoat
250
3
No
paintinA
s required or insxiatedmonel, ncoloyandnickel
iDes.
NOTES
l. The blast cleaning abmsives or SS and Alloy steel
sulfaces shall be SS
grityshots
or
Aluminium oxide gritYrhots,
2. For
SS surfaceswith cyclic tmperoture f-45 tol25 deg.C,both A & B(Bl)
areapplicable.
ABBREVIATIONS:
F-9
F-t2
F-14
F-15
.F-16
Inorganic
Zinc
Silicatecoating
Heat ssistantSiliconeAlurninium
painr
Specially ormulatd
olyamine
uredcoal
or Epoxy coaring
Epoxy
phenolic
coating
Engineered
olysiloxane
oatins
4.1.6
The nsulation ontractorhallnot carryout nywelding
or drilling on
plant
equipmentnd
piping.
Format o.8'0G0001-F1ov.
CoPyriEhlEIL
-
Nl dghb Berued
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
18/38
. .
*dmw@ffim.'
$iffiilfff1fr8fi]i?^:q:ii,:H;
4.i.7 Insulation
hallbe finished,
evelled nd veatherproofedt all
terminal
oints
wher t is
required o
rmove
bolts etc.without damage
o
the
nsulation.
4.1.8 Equipmentameplates
hall
emain
isible
fter
nsulation asbeen pplied y bevelling
ack
the nsulatingmaterialandcareftlly sealing heexposed dgeso preventngress f moisture.
4.1.9
All
projections,
uch
as lifting ugs, runnions ndstiffeners n
piping
and equipment
i.e.
vacuum ngs) shall be
insulatedwith the same hicknessof insulationas
specified or thc
equipmgnttem
or
pipeline.
4.1.10 Thermoweil
osss,
ressure
appings
ndweephole
ipples
hall
not
be
nsulatedn but ft
accessible.
4.1.1] For nsulationhicknessespto75mm
nly single ayer nsulationhallbe
used,
Multi-layer
insulation
hall be required
when he nsulation
hickoess s
gteatr
han ?5mmwith
th dner
layer being larger. Insulation
installed
tr two
or
more
layers
shall be staggered
oint
construction nd each ayer shall be securedn placeand details of securementhall bethe
.
same or each
ayer,
4.1.12 Wetor
Dsrnagednsulation hall otbe
used nder nycircumstances
Material
awaiting
its
protectiv
cover shall be
adequately
rotectd
rom
damage,min and
cont4mination
nd
shall
be coveredwith cladding
at a minimum ossoftime.
4.1.13 A minimum learancef25mm
between utside urface fany
nsulationinishandadjacnt
equipment,
ipe
or structumlmenbers
shall
be
maintained.
4.1.14
tnsulation upporB hallnot
pmject
out ofthe
insulation uter
surface
nd
shall
be
given
sufficientcoverage f insulatingmaterial o avoid hot spoison the metallic coverat support
.
positions.
4.1.15
Where nsulated
orizontal
piping is
supported
n steelshoes,he heightofthe shoe
shall be
such hat the underside fthe
insulatioh inishitrg
material s clear ofthe supporting lructure
uponwhich he
shoe
e"'ts y25mmminimum.
4.1.16 Pieces fiosutalion ithcrushed nd
damagedendshall ol beused.
4.2 PIPING
4.2,1 StrndhrdSbapesofinsulaiion
I FibrousMaterial
(Rock
or Classwool)
Shall
be
preformed
ipe
section n 2 halves or sizesupto which
manufacturd ndat
least
o
all
pipes
with outside
diameterover insulationof 500mm. n bigger
sizes,
multi-seg$entsare
prefemble
fmanufactured, thrwise, lankets
reacceptable
2 Calcium ilicate
Moulded xpandederlite
Hollow
cylindrical shapes
lit in half tengthwise
in
a
pl6ne
ncluding he cylindrical
axis) or as curvedsegments.
pto 14"
pipe
size,
only
hollow cylindrical
shspes
lit
in
half lengthwise hall
be used.Pipe sotioos
ored
machined ut of blocksshall
not
beused,
Foinst No.8{O-0001"F1Rev.O
copyriqhtEIL Al ,ights $rvsd
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
19/38
eem@ffiffiff"o
STANDARD PECIFICATION
FORHOT NSULATION F
VESSELS.
IPING ND
EQUIPMENT
STANOARD
PECIFICATIONo.
6-a+0002
Rev.4
Pase e
r"
d
Polyisocyanurate
Polyrrethane
Shallbe supplied scylindrical hape lit n halflengthwise
in
a
plane
ncludinghe
cylindrical xis) r ascurved gmenFut
iom
blocks r mouldedo shape.
pto 14"
pipesize, nlypipsectionslit n half engthwisehallbeused.
CellularGlass
Shallbe supplied
scylindrical
hape
lit
in half engthwise
in
a
plane
ncludidghe
cylindrical xis)or as
segrnents.pto
14"
pipe
size, nly
pipe
seetionshall eused.
Ceramic
ibre
Shallbe supplied
n blanket trips n sizes smentionedn the
material pecn clause
3.2.3.
4.2.2 Applicrtion
I Horizontal ipe
A
General
Insulation
material shall be applied to
fit snugly against he
contoursand
shaped
nly whernecessaryo achieve his requirement.
he nsulation hall
be
carried out with the lea.stnumber
of mate.ial
pieces
as
possible
and all
unavoidable
aps,
cavities,and voids suitably illed
up compatible
oose ill
ma@nal.
B PipSctior MouldedBlocks Segments
-
Endjoints ofadjacentblocksshall be staggered
ne
halfofthe length
oftheblock.
-
Includedanglebetweensegments
hall not be less han
30
deg. or
both singleanddouble ayer nsulation.
-
Further,
minimum arc lngth
of segments hould meet following
staggering
quirements.
When
double
ayer is applied, both longitudinal and
circumferntial
oints
shall be staggered. he arc betweenhe longitudinalseam inesof the nside
'and
outside ayersof insulationshall have an angle
of over l5 deg. or
the
longitudinal
oints
slaggeredat least by
one layer thickness,whichever s
-
morestringent.Circumferential eams fthe
insideandoutside ayrs
shall
be
at
least 00mmapart.
C
Blankets
Fibrous
nsulationRock
orGlasswool)
Shall be appliedover he surfacewith
joints
tightly
buttedand
Iaced
ogether
wilh lmm diameter
alvanized
ac;ng
wire.
D Insulation ecurement
All
insulation aterials)
Each ayer ofins0lation shall be securedirmly in placewith at least3 loops
ofbinding wire /
band,one
oop
to be
placed
not more
han
75 from
eachend
and at leastone
oop
o be equallyspaced
ehveen
nd oops,
or eachsection.
Binding wir shall be drawn about
the insulationwith
ends ightly twisted
FomatNo.
8.0G0001-F1v.
Copy.ight
EIL All
dght$ eservd
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
20/38
nEffi@ftffitr^ff'.
STANDAROPECIFICATION
FORHOT NSULATION
F
VESSELS,
IPING ND
EQUIPMENT
STANDARD
PECIFICATION
o.
6-44-0002
Rev,4
%9e
0oflg
16
togethgr,bent
under&
p.essednto the surfaceof insulation.
Bandsor )vires
in
no case
be spaced
morc han 200mmapart.
-
For calciumsilicate
&
Moulded
expanded
erlire,
atl
joints
shall be
seoledwi$ insulatingcemntol samecompositionas the Motrlded
block.
-
For Cellular
glass,
Polyurethane
oam and
polyisocyalurate,
oints
shall
be sealedwith suitable
ompatiblemarerial.
-
Each
layer of insulation
shall be securedby the same
methodas
above,
E
Fmme
work for supporting
laddiflg ibrous
nsulation
See
Fig: 3 and4)
This
is not
necessaryor rigid
matrials.This is
r4uired
only
for horizontal
pipe runsprovidedwith fibrous nsulation, n blanket orms;verticalpiping
provided
with fibrous
materials need not
tle
provided with this.
Piping
providedwith
fibrous
resin
bonded
pipe
sectionsalso
neednot be
providd
with this framwork,
Spacer ings shall be
fabricatedout
of25x3 M.S. Flats.The
oufsidediameter
of
these ings shall
be equivalnt
o the
outside
diameterof the
insulation.
Spacer ings shall b
riveted
to
'Z'
shaped tays abrioated
rom
the
same
sized M.S.
Ilats. These
ings shall be suitably
painted
for corrosion
protectioo.
Stays
hallbe
providedat intervalsofnot
more han300 along
he
circurnference
fthe insulation,
subject o a
minimum
of
3 stays.Spacer
ings
shall b
provided
at cvery
approx.900. To minimize direct
heat conductio
lhrough hestays,a
packing
of
2 sheets
f
3 thick mill boardshallbe
provided
at thejoids
of the stays
and
pipes.
ointsbetween
M S. SpacerRing and
stays
shall
be rivted
by 6 dia M.S.
Rivers with 2 Sheetsof
3 thick mill board
interposed.
Vertical Pipe
All
insulation
materials)
see
Fig.s)
Insulation on vertical
or near vettical
piping
(i.e.
greaterahan45 de8. angle rom
horizontal)shall
be supported
y boltedon
metalcollars.Metal
collars
shall
be of6
thick M.S. or
Alloy Stelbar
to
suit
piping
marerial).
Outside
diameterof collar
shall be
around 12 less han O.D. of
itrsulation.
wherc
multilaye. insulation
s used,
supportcoll6r shall
be extended o
provide
for each
layer.
,
Support
positions
hallbe at
no
greatr istaoc Paft han he
ollowing:
Pipeopetalilglclqp.(oC)
strpoonspacinq
Upto
4oo
401 o 500
501 o 550
551 o 650
651
o 760
4500mm
350omm
2500mm
2000mm
l500mm
Expansion oints
(Both
vertical
and horizontal
piping.
All insulationMaterials)
See
Fig.5)
Expansionjointshall
be
provided
at regular ntcrvals
asbelow:
FomalNo.8.00.0001-Fl
ov.
copydqhlEll
-
All rlsht8 Esgrved
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
21/38
5Bm@ffiiffi'-
STANDARDPECIFICATION
FORHOT NSULATIONF
VESSELS, IPING ND
EQUIPMENT
STANDAR9
SPECIFICAfl NNo.
6.44.0002 Rev.4
Pase
l ofQ
" e
ed
Ternp
c)
Upto200
201 o 300
301 o 350
351 o 00
401
o 550
551 o650
551
o760
Spacirq(m)
Not required
t 0
6
5
4
3
Expansion
oint
shall
be formed by a 25mm
spacebetween he
pipe
insulation
sctions nd the space hall be filled by compressed ineral rock
fibres. Expansion
joints
in each ayer shall b offset at least 150
rom eachother n caseofmulti layer
insulation.
Expansion
gint
fo. first layer for vertical
pipe
shall
preferably
b
ust
below
nsulation upport ollars,
ElbowsandBends All insulationmaterials)SeeFig.6 andFig.?)
Insulation
matrial shall be
mitrd and
shall be smeas tlnt
of
pipe.
Insulation
securement
ands/wireshall be sameas that for equivalent
dia
pipe.
Each mitred
sectionshall be securedwith minimum2 wires/bands.
or bends elbows
of nom.
pipe
size 6" & below,due o
lack
of space,
or
all insulatioDmaterials,
nsulation hall
be securedy spirallywound16SWGSSwire
or hardmateials
&
l0
SWGSS
wire
for soft materials. nsulation
oints
of block material
shall be suitably sealed$,ith
adhesive
or isocyanurate,rPUR/cellular
lass
and by insulating
cebent for calcium
silicate/Mouldedxpanded
erlite.
Fittingsbelow
50mmnom. dia, if insulated
f
calcium silicataMouldedexpanded
erlite,
shall
be
insulated
with insulatingcement
build up in
6mm
layers
o lhe thiokness f
insulation
of the adjacent
piping.
Esch
layerof insulation ement hallb rcinforcdwith 25mmNo, 20 SWGwire netting.
Tee
All
Insulation aterials)
See
ig.8)
Preformedpipe sections
a segments
hall
be careftlly cut and
shaped round
Te,'
junctions
and
the insulation material
oT he tangential
pipo
shall be
caretully and
neatly
cut to
mate
upto he
material
applied o the
parentpipe
without
the creation
of
voids or
gaps,
at the
unction.
Insulationshall be adequately
ecurd y wire / bands
of same
pecification s hat ofsame size
pipe.
Flangd
oinlsor
Valves
all
insulation
materials
Fig.g
and l0)
FlangedJointsor Valves, jf to be insulated,shall be insulatdwith prefabricated
removable overs, ined with
pipe
sections lags slabs.
Weldedvalves, f insulated,
hall be
nsulated
with
oversized
ipe
sctions r
lags,
cut
and shaped o fit around he body
of
the valve,
Insulated
alves shall be completely
coveredjbut the insulation
shall be cut and
shaped .ound
he
valve
stemand keDt
clear
ofthe stuffing box
gland.
Insul&tion
lashing
all
nsulation aterials)
Insulation
shall be stopped hortof flanged
oints
and unions
by a sufficientdistance
to
permit
asy emovaloftbe
flangenuls and bolts or breaking
ofthe unions
o take
placewithoutdisturbanc r damageo the insulatingmaterial.At thesepositionsh
insulation
shail be beveledand sealedwith d
mtal closure which
in trmr shall be
sealed
with waterproof ealingmaterial.
Fomat
No.8'00-0001+1
Rev.0
CopyrighrIL Alldghts seded
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
22/38
u#mffil@ruilim;,"
Pase22
l8Ag
8
PipeSupponsi
All
insulation
aterials)
Fig.l1)
Insulation t solidwelded
. clamped uppons hallbe cut andshaped
o
ft
around
the supportand ba[ded
securelyo
enable he iDsulation o be carried
with the pipe
movemenl. ten thepiphangersasshrougbnsulation npipidgoutdoors, etaL
hoods
packed
wilh a waterprcof ealing
material hallbe fumished nd nstalled.
Upper
olts
fthe
hangr lamps
rcnotto becovord
ith
nsulation.
9
Steam raced
iping
All
insulation
aterials)
Fig.l2)
Steamraced
piping
and ittingssh6llbe
nstalled ith
oversized
ectionso allow
accommodation
f both
parent
pipe
and racer
without
damage r
defomation ofthe
insulation. raced nstrument
ioe
and fittings
shall
be totally enclosd y the
insulation in a similar mannor
and the
designedwann air annulus maintained
throughout he
tmcer
pipe lngth. nsulation supports or vertical
pip
shall have
suitableclearance
or tracer
pipe.
Composite
ox type insulationmay be
provided
on
the steamsupply lead lins, n oase hey are routed ogethersimilarly this may be
provided
or the
retum ines o
manifolds iie. the nrn of tracels.
I0
ElectricalTracedPiping
Polyisocyanurate
PUR)
Elecfical
tracd
piping
shall be
prcviddwith the samesize nsulationas
would be
provided
fthe
piping
wete not electrically
raced,unlessotherwise
pecified.
HOzuZONTALEQUIPMENTS
StandardShapes f insulation
1 FibrousMaterial
Rock
or Classwoo
Shells:Preferably
preformed ip
or multi
pipe
segments r
slabs
cut and shaped
o
fit. Alternately,
blanketnay
be accepted.
I{eadsi
Preformd
locksandslabs
ut andshapedo
fit. Altemativelyblanketmaybe
accepted.
2 Calciurn
Silicate/
Perlit/
PUR/Polyisocyanurate/
ellular Glass
Curved
egmenls
blocks,
miae cut andshapedo fit.
3
CeramicFibr
Shall be supplied
n blanket
strips n sizesasmentionedn
the materialspec n clause
STANDARD PECIFICATION
FORHOT NSULATION
F
VESSELS,
IPING NO
EOUIP 'ENT
SIANOARD PEclFlcATloN
o.
6-44-0002Rev,4
4.3
431 Applicstion
(AI
Mstriab)
I Following
Fovided
by the
vessel fabricator for insulator / cladding
support /
securement,s
ndicated
n enclosed
ketchNo. 7-12-0033, hall be verified
for their
presence
y the
nsulation ontractotbeforccommencingnsulstion
work:
-
For
vessels f
diameter 000lnm
andabovearc
provided
nsulation
upport
at
ho zontal centre
line as
also verlically at tangent ines. Ring support
at
tangent ines arcprovidedwith 6mmdiameterholes.Thescare o be used or
insulalion
ecurement.
Fonn6tNo,&oFoo0fFl Rev,0
CopyrighlEIL All dglttssswed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
23/38
n'm(sffi'-
S'ANDARDSPECIFICATION
FORHOT
NSULATION F
VESSELS,
IPING ND
EOUIPMENT
Sf IDARD SPECIFICATIONo.
6-1&)002 Rev.4
Pase3ot
B
9c
At vessel
headsabove 600mm
outside diameterare
provided
flats haviog
6mm dia holes.The flats are or
insulation
upportandholes
provided
n them
are to be used
or insulationsecurement. lso
provided
on
either
head s a
cenaal ring madeof l0 dia
galvanized
teel rod. For vessels
which do not
havecentmlnozzle, hese ings shall not beproyidedby vesselatficator. For
suchvessels,nsulation onhactor hall
prcvid
hese ings.
Bootof vessel,f any. s
providedwilh
circular uppon
ing
with holes.
s
indicatedn sketch.
Blanket
shall be appliedover he surface
with
oints
tightly butted and aced ogether
rvith 1mm dia
galvanized
acingwire.
Other block
insulation hall be applied
with
the longerdimensionparallel
o the a,xis
of the vesselor equipment.When blocks are applied n multiple layers,all
joints
in
successiveayersshall be
parallel
o th long axis,
shall be staggered
nd
sealedwith
insulatingcmnt or calciumsilicator suitableadhesivsor others. n all cases,he
insulations to fit thecontour f thevessel r
equipment,
o hat he
useofa leveling
coat of insulating cementshould not be normally necessaryo
get
an sccptable
smoothexterior.
Special
considentions
or insulating high temperatur
Vessels
Required
only if
provided
ith calcium ilicatensulation)
Fig.
5)
This
provision
is rcquircd to take carc of the effects of equipnent
circuferential
thermal
expansion n
insulatiotr.
This
provision
is requiredonly for vesslsand
Exchangers
rovided
with calcium
silicatensulation.
Calcium silicate nsulation
houldbe
nstalled n bevelled
or curvedsegments nly, to
avbid
voids and
provide
an effioient
nsulation ystem.
For
equipmenls pto 3000mmn diameler nd 2OOoC.o take
careof equipment
circumferentialexpansion,he circumferentialblock
is cut and fitted to be l3mm
greater
n circumferencehan he equipment
and
secured o hat tension
ofthe bands
ploduces
ompression n the butt edgesmther han
on
the
surfac o$ards Jre essel;
the little annularspaceand
he
compressiveness
fthe blocks would sufiice to take
careof circumferenlial xpansion f equipment.
lflhe vessels above 000mmn diameter r flemperatures above 00oC r both,
25mm
hickRockwoolibreblanketnsulationhallbe applied
rolnd heequipment
prior
to the application
ofcalcium silicate.
This acts
as an expansion reaaround
he
equipment o act as mechanical ndsometimeshermal
cwhions. The calcium
silicatE
block must
b out and
itted
to
the outside adius
ofthe equipment
plus
he hickness
of
the Rockwool spacer nsulation. The insulation, when
install4
should
rct
ompress
he
ibrousblanket.
Above
provision
o take care of circumferentislxpansion
s required
both for shell
andhead.
43.3
Insulation Securenrent
for
all insulatioDmatedrb)
(Refer
Fig.13 and 14)
Each ayer
of insulationon shellsofequipmentshall be
secu.d y bandsat
overy
225centres.
Eachband
shall be machine tretched nd ensionedo
rcmoveslackonlv.
Format o.8 00{001-F1
RE0
Copy|ightEIL A[ nghls esrud
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
24/38
ieffi@ffiffi"
TfiilTg"itffil3fi,'sT
'":I1T;"111:"
.
EOUIPMENT
Paee24ofgd
Each ayer
ofinsulation on
vesselheads hall
be secured s ollowsl
Band
shallbe
n
radial
dirction onnecting
he head entmlloating ingandshell
gi*h
ring.
The radial bandsshall be
placed
at not more han 150
centres
or
gid
and 300 for fibrous
insulation,measured t the girth dng. Thesebandsshall be machinestretched nd sealed.
Outermost ayer of
insulation shall also be supportedby drawing
and
securing
16
SwG
annealedwire through
he
6 diameter
holes
providd
n the shell
girth
ring as
also
he flais
provided
on
heads.
he
wir shall be drawn
hrough
overy
hole and it shall be securdo the
ring with a knot,
4.4 VERTICALEQUIPMENTS
4.4,1 StandardShapes
shapes
or
dilferent materials hallbe same
sspecified or hodzontalquipmnt.
4.4.2 Application (For all insuletion mrterials) (Fig 16& 1?)
Application detaits
on
shell, top
and bottom
heads
shall
be similar to that of horizontal
equipment.nsulationshall be aid
on insulation upport ings
provided
by
the fabricator.See
Standard
-12-0025.
4.43
Insulation Se.nremenl
(xor
all insulation mrterials)
Fig. 16, 7 & 18)
Bottom and
Top
Head
nsulation hallbe
supported y 16 SWC SS wire .bawn
hrouSh oles
in the nsulation upports
rovided
by the abricator,
Top head nsulation
shall be securedby
floating ring/bands
provided
by vessel abricator
similar
o
head fhorizontal essel.
Shell insulationshatl be supported
y bards
at every225 centreson the cylindrical
podion
and
he bands
hall
be kepthorizontal.
lnsulation
Securementor Bottom head
or vessl
supporled
n
legs shall be idenrical o that
ofTop
head.
For
insul&tionsecurement
f bottom heads
nside skin no floating
ringsAandsneed be
provided;
Firm
securementhouldb ensured
ust
by 16 SWG anneale-d S
wire
drawnover
insulation
ightly
and
hrough he
holeson support
ings
provided
by the abricator.
4.4,4
Dxpansion
Joints
(All
iffuletiotr
materiek)
Expansion
oirits
shall be
Fovided
every
4000mm
max.).
The
oint
shall
be
providd
at
insulalion
support ings.
t shall be a
25mm space etween he
top of the insulationand he
bottomofthe
support
ing.
The space hall
be illed up by compressedockwool
ibre.
4.5 FLANCE, NOZZLq CHANNEL
COVER,
MANWAY &
HANDHOLE FLANGED COVER
(FOR
ALL INSULATION
MATERIALS
)
wbere insulation s required,
hese shall
be inslrlaredwith
lind
removable
prefabricated
covetssecurcd
with bands r
qu;ck
release
oggle
clips.
Otherwise, nsulation shall be
stoppedshofi
of uninsulated langes
and
nozzlcs
E c., a
sufficientdistance o pmit withdrawalof boltswithoutdisturbinghe insulation lnsulation
shallbe
weathemroofedodsealed t
these ocations.
FormatNo.8{}0001-Fl Rev.0
copydght IL AII ghrs
osoMd
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
25/38
"ffi|@ffi$ff*"
Tfi$lfifftl*,S?
sraNDARDrPEcH
EOUTPMENT
Paeezsot
4(
4.6
IRREGULAR
URFACES
UCHASPUMPS, OMPRESSORS,URB]NES TC,
4.6.1
Application
1
FibrousMaterial:
Material, pplicationnd nsulationcurement
This shallb
Prefabricatedemovableovers,inedwitb
pipe
sectioDs
lags
slabs
matresses.
2 Calcium
ilicate/Moulded
xpanded
erlite
Insulation atrial hallbe ooseill insulatingement/block
nsulation
utand itted.
lnsulation
hall be applied n maximum
5rnm
hick layersuntil the scheduled
thickness
s obtained.
Each ayershall recovered ith a layerof25mmhex.20 SWCgalvanisedronwire
mesh
or
othea han SS surfaces nd
with sS
wire mesh or SS surfaces. he final
layers hallbe
ovelledo a
smooth
iDishwith a
6mm
hick inishing ment.
Insulationshall be
beveled ackat 45 deg. tom all casing langes,shaft
seal
capsand
bearing
boxes.
4.7 VERTICAL STORAGETANKS
(CARBON
STEEL)
4,7.1 StandardShopes f insulation
I
Fibrous
Material
Rock
or Glasswool)
.
Shallbe n
slab
orm..
2 PolyisocyanuratePollurcthane oam
Shallonly
be
oamed
ast n-situ.
,1,7.2
Application
I Supporting ings spikes
rods)
or suppo(ing nsulation cladding
A
Shell
Refer Standard -13-0003Sh.l&2 of 2. This
Standardndicateshe
extent
of
insulation claddingsupporting securemntetails
provided
by tank
fabricator. nsulationcontractor hall cheok
or
its presence
efore nsulation
application/ork.Iollowings
provided
y anl fabricator:
WaterShed
At the
junction
of shll and roof, a watershed
s
provided
to act as top
covering
or heshell nsulationssholvn
n Std.7-13-0003.
InsulationSupport
Insulation upport
ill consist
f5mm dia steel ods
provided
t 400mm ia
diarnond
itch.
Length fthese
ugs
s 3mm ess han nsulation
hickness.
Fom.t No.84G0001-Fl
Rov.
Copydght IL All nghb .6s61.d
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
26/38
$Bffiffi@ffiffi"r-
TANDARD PECIFICATION
FORHOT NSULATIONF
VESSELS. IPING
NO
EQUIPMENT
STANDARDSPECIFICATION O.
6-4+0002
v.4
Paqe 6or
8
36
Cladding upport
From ank op, horizontalings
shallbe
provided
t every
1l75mm
on tank
shell .
B
Tank Roof
Shallbe
provided
s
per
Standard-13-0003.
Insulafionaying nd
securement
Shell
Application
f fi brous
nsulation)
Insularion shall b
applied between ings in
horizontal
mode.
Mattresses
insulationshall be
appliedwith
joints
lightly butted and Iaced ogether
with
lmm dia.
galvanized
acingwire.
Matts shall be mpaled o the smm rod and
speedwashersixed andpresscd ome or intimatecontactofth insulation-
In the
caseof multiple ayers,
peedwashers renecessarJ nly over the
inal
laycrs,
upto
and ncludinS sornms).Rods
and
spedwashers
f springsteel
should be selected
o
suit
each other. While rods are
provided
by tank
fabricator,
speed
washers shall
be fumished by insulation confactor.
Insulation shall be
further secured by bands spaced centrally btween
insulationsupports.
Shell
Application
of Polyisocyanurate
Polyuethane oam)
Shall be
foaned cast
in-situ as
per
vendor's
pmcedure
(approved
by
ElL/Clienr/Client's
epresentalive) nd to
the satisfaction
f Site-in-Charge.
The minimum requircment or
thermal
conductivity, density, compressive
strength, ire
properhes nd water vapoui
permeability
shall be as
per para
3.2.2(3). epending
pon heapplication
he hickness
f
cladding ndbands
shall be as
per
Wa
3.3
& 3.4 respectively.Contractor
shall ensure hat
cladding& band hicknsses
re capableof withstanding oaming
pressures
'which
aI developed
af the time
of
ihjction
of foam. Contactor can use
foa{red cast
in-situ insulation only after
getting
the approval
o material
spcification nd
application
rccedurc-
Roof(For ll matedals)
Applicationof
both
fibrous,
polyisocyanuratend
Polyurethane
oam shallbe
similarto
hatas or shell,nsulation
upportrom
5mm
diaM.S. ugs hall e
qxactlysameas n shell.
B
4.8 HORTONSPHERES
4.8.1
Standad
shapes
&
M.terial
Shallbe
nly
Rockwool
Classwool
lanket.
4.82
Applicrtion
Slructuml
members
rovided
by
spheresabricator or insulation/claddingocurment.
lnsulation Cladding upportshall easperStan&rd -13-0015.
lnsulatiod
aying
andscurement
FoDal No.8.00.0001f1 ev,
CoptrlghtEIL Al nghb reseNed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
27/38
m@fttrfftr*,
STANDARD PECIFICATION
FOR
HOT
NSULATIONF
VESSELS, IPING ND
EQUIPMENT
STANDARD PECIFICATION
o.
6-44-0002 ev,4
PasewrFs
a+
dl
3e
oIERUPSVERY& Csri.lRES
l
LsoPno$DEIYAIIRPROOF
SPECnON|.UG
SEE
EIIA)
GIAUSE1.r
10
B n(MoED
ONttrIFORISROI'6
A1ER]AL5
I
CAICiJMUclTE PrO259
NO_IE
FORNSPECTIONLUG
EFER
APPI.ICAELE
|.AI']SE
DETAIL'A'
EGURE
_
01
PIPD NSI'LATION
DETAILS
(FIBROUS
RIGID INSULATION)
INS'EdIKIN'IIJG
EIATSOR
ltsst aPlPEs
FoBal No,8-00-000i -F1
6v.
copyright
EIL Alt
dghts estuad
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
28/38
ffi@ffis&"
STANDARD PECIFICATION
FORHOT NSULATIONF
VESSELS, IPING ND
EOUIPMENT
STANDARDPECIFIGATION
o.
6-4fi)002 Rev,
4
P a s e ' - l , 4 a 4 1 J 5 6
SIACGAYOif,MLFOF1IENSTI]
0FElcHsECnO\:SEAL OIl[rs
oR
crrouM tlcalE, olltGlass
POLYFOCYANUMIEYA iTISII
SEATIR
B$D 0RTtrn
oDX
FRoM lo oF
E
CH ECnOi\ATEVnY00 ElflRES
{ASOVETOE
PROVDEOOR &I] LIYERI
IHK
OF
ONEIS|]IATIONAYER
FIGI}RE
-
02
PIPE INSULATION METIIOb OX'STAGGf,RING OF' SECTIONS
RIGID
& FIBROUS INSULT.TION
(PRf,FORMED
PIPI] SECTIONS
ONLIO
Fomal
No.8-00.0001-F1 iev.o
Copyng
ElL
-
All rights
eseNed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
29/38
Eeffi@ffifffi,o
STANDARDPECIFICATION
FORHOT
NSULATIONF
VESSELS,
IPING ND
EQUIPMENT
STANOARD
SPECIFICATION NO.
6444002
Rev,4
Pas.w
49
4,1
SINGLEAYERLANKET
NSULATION
WITHLUMINIUMHEETINISH
OUISIDEOVERING
SPACERll'lc
25
3MS LAT)
SEE IG,-4
WREMESH UTWARO
MESH
UMARD
I\,,IULTIPLEAYERIBROUSNSULATION
SPACERINGOR ORIZONTATIPE
FIGI]RE
_
03
HORIZONTAL PIPE
I nBRoUS INSULATION;
DETAIL
OF
SPACERRINGS FOR
CLA'DING SUPPORT
Formst
o.8-00-0001-F1ev.
Copytight IL
All
dghts Esryed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
30/38
*ffieffiffi
STANDARD PEGIFICATION
FORHOT NSULATIONF
VESSELS, IPING ND
EOUIPMENT
gTANDARD PECIFICATION
NO.
6"44-0002Rev.4
Pasaffi
36
6{
16
CIFC1'MfRENNqI $TAAICE
NOIMoREll],q
300rm'
INSUI.ATION
HIC]OESS
MINIMUMSTAYS
TOBEPROVIDED
25 3|ln
MILI) TEE- |AT
I,IILL
OARD
5.{i l, 1 6IEEL l EI
2S}EEISOFTlrX
n .&{110t'ircsGss
iR;iEr.aan-6**
n|Cl$3SS I61UPED IIG
FIORE6TOIH
IMIERPOSED
DETAIL.
DETAIL.
-
FIGI'RE
_
04DETAIL
OF
SPACf,RRING
FIBROUSNSLUATION
MATTRXSS)
\ t . . -
-..J.:-
T-
Fornat
No &00{00r-Fl
Rev_ Copydght
tL A[ ights lesrd
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
31/38
.e#@ftSffi"o
STANDARD
SPECIFICATION
FOR
HOT NSULATION
OF
VESSELS,
PIPINGAND
EOUIPMENT
STANDARD
PECIFICATIONo,
644-0002
Rev,4
Pao
.#
rr
or
6
EXPNSIONOINTS
IIIIERE
REQUIREDNVERT AI.
P
PENSIJLA']IoN
&q[ BE
POSITLOIIEDNDER
}IECLIP
SUPPORTS,
omm
1/a')M.S
R
ArLoY oLTEoLIPS
(rNsur-AroRs
UPPLY)
E\PANSION
OINI
I
I
EXPANSION
OINT
BOLTLENGIH
PLUS25
I
I
I
I
6
M.S. RALIOY
fLATBlN
O
M,S. R LLOY
NIJT
EOLT
BOLIED
OttAR
.S,
R TOY
MAIERIATIIOICEO UITIPING
MATERIAL
CLIP
PACING
PIPE
"c
.EMP,
MM.SPACING'D'
Uf',f
I
uPIo1c0 4500
100m500
35fr)
500T0550
2500
'CIRCUMFERENNAL
EXPA]ISIONIIALL ECOIIS]DERED
T
rHESE
PERATINGEMPERATURES.
FIGURE
-
05
BOLTED ON INSULATION SIJPPORT
FOR VERTICAL PIPE
13
Fomal
No.
8-00-000tF1 R6v.0
CoprtlghtE|L-All
ghls
Beryed
-
8/11/2019 {27B2AB55-B537-4F8D-A0F3-B27439B95647}_Hot Insulation_1of 36
32/38
s*m@Wffi*o
gTANDARD
PECIFICATION
FORHOT
I'ISULATION F
VESSELS,
IPING ND
EQUIPMENT
gTANDARD PECIFICATION
No.
6-44.0002
Rv,4
Pase cffi
3s
d/
46
sENDS
THNSLIATION.0.0F 80n'd3
nl
AND
VER
OBEWEATIIER
ROOFEDilH
IIETAI HEETABRICATEDNTODSTEPCK
fiERSWIIHBE}' NO COUNIEREAD,
INSULATIONIPE ECT]ONS
MJIEREDO
CONFORMO
CONTOI]RF END.
PiPINGO E
]VFNTNERROOFED
}'IIT'IHETA HEETN IFAGHT
RUNS ECURED
llITH ETII
BENDS
SPICED AX,NTERVALS