(Thailand) Co,, Ltd'PROJECT NAME:TITLE: FRP tank calculation sheetITEM: LCT-V-30M31of16n la/powL SERVTCE & SUPPLY CO', LTD.89 l2}g Vatcharapon road, Klongtanon,Saimai, Bangkok 10220 Thailandwww.wlservicesuPPlY'co.thWL Service & SuPPIY Co', Ltd'CONTENTS1, DESIGN DATA2, MATERIAL PROPERTY3. SHELL THICKNESS CALCULATION4. SIZE OF HEAD5. ]OINTS6. WIND LOAD ON TANK7. MANHOLE M2 (s00A)B. NOZZLE N1 (12sA)9. NOZZEL N4 (80A)10. TANK WEIGHT11. ATTACHMENTPage34567810111213L4(- -,-:,..+l "i q 615' tu'iaiiil0lfiiifr p;:[#: lje]tffifl,,. sir;]*CALCULATION SHEET Page 3 of 1€WL Service & SuPPIY Co., Ltd'DESIGN DATA : :::: ::I EOUIPMENT No.LL l-V-5U lvlJ2 EOUIPMENT NAME RO PERMEAIE >luKA
tr I3 LAW4 DESIGN CODEA5 I lvl uJzvv-RO WATERmm5 FLUID6 SPECIFIC GRAVITY (S.G')7 SHELL INSIDE DIAMETER JUUUB HEIGHT OF SHELL4.250.499 HEIGHT OF HEAD10 DESIGN LIQUID LEVEL11 NOMINAL CAPACITY 32.33-'-t2 NET CAPACITY13 OPERATING PRESSURE Atm + FUll watelAtm + Fullwater kPa14 DESIGN PRESSURE (I!]EtsNA kPa15 DESIGN PRESSURE (E[EB!A ALIII4016 DESIGN TEMPERATURE bDL7 HYDROTEST PRESSL'BE Atm + Full water18 RADIOGRAPH mm19 CORROSION ALLOWANCE20 WIND GIRDER180 m/h2t WIND VELOCITY 50 m/s22 SEISMICMATERIAL SPELTTILA I IUN23 SHELL24 ROOF/ HEAD rlDerqlarss Kell ll ul LE r rqJLrLU vreJs/ ! r'| ' / ---- 'F-ioerqunesinsfo rce Plastice (Gl25 BOTTOM26 COUPLING27 NOZZLE FLANGE Fiberglass Reinforce PtasttceFiberglass Reinforce Plastice28 NOZZLE NECK29 ANCHOR (BOLT & NUf)30 GASKET Bv customer31 EARTHING BOSS None32 NAME PLATE SS3O433 PAINTING34 INSULATIONOTHER35 IEMPTY WEIGHTL29/3362s3t297kg36 FULL WATER WEIGHT kg_37 ]PERATING WEIGHTPtatrorm I x lHandrall x Ladder Stair3B ACCESSORIES39 ACCESSORIES (Cont.) X Name plate Breath valvr Eafthlnq DossFlame arresstor EmerqencY vent40 ACCESSORIES (Cont.) Qnrinkler4tNU IE42 Tank is classified to Type I per 4't'r-43 I4t Evl- ott--ffiffi45464748WL Service & SuPPIY Co', Ltd'LCT.V-3o M3Average value of material properties are used to design'm,szo kPailau 0ensile Strength 11,036,250iffi *-zu:tao-uo*zu:mo(rensilemodulus245,250 kPaIrr.:ao(-rte*uralstrength rozs kgi m[? 10,545,750-50 to +120a" maafi nrtld!1 0emperalureffi; 6 lzir tun r (specific heat: Data from catalogfi {r*s$ffiw"}*yl1$s twtiB**kv{ lxrx{mn"rm'rlr r,l',i','i { t rit I x ( I p*'; ii"i r' i''',ril l{h i}*.1 *r6i.l {"1 *.r"r:;il* 5t:llrrqti: ilxqil**rti.rt ( l entil* I'*i*rjr-ll;:i}"'... ltit ,L;':lli: {':','r* -'1;gr '' f}';ll'iidfi { F.*xi'*Ir Silr:nr;:,|:}',;Li'$3-,iX'51;t'r ,il' l'- i;' i''lr:i: 'j l ",., oJ +l,;r;l: il i ii$1.;;'l;' :{ 1'rrf i'n': ru']'il u +i"r'*t+'{'tx {! p* r: iiir llt:: l t.{: * 1.SJ* * lS kq r *it:lr.:iij * i 1(:i] U.t ,' tr,r.]i'i31: *:J 1'.4 .j nx:).f11 * 3* kq .J t':t't'rii$ii * l5ii{l *r1 i' trrltt l:-'0 * +Xi'iil t* '; I il l.t.-r. I li '.e-d,-i{ ;ul'ill'lrlilll lii(ir? ii't"Jf.!i:1. Pi,'illr,WL Seruice & SuPPIY Co', Ltd'ASTM D3299-101 18.1 1Inside diametqgtg!!ffial lamtnate^i Hoop tensile modulus o . ..lowable strainx2Minimum wall thicknessx3Normalseruice(StructuralCorrosionBarrier),see6.1.3'1Min. wall thickness of the tank0.036xy',H,,DLr- 2',ETrrZtr - 0.248-in or 6'30 mmUse shell thickness of tank = 9'00 mmValid if the product to be stored in the tank causes little or no degradation to the selected resin'*1 See aPPendix X3 in standard)F2 in accordance with 6'1'1x3 Must not less than 4'76 mmtl*-ii;rifii:'{us0$sWL Service & SuPPIY Co', Ltd'LCT-V-3o M3Design factor, F = (Load is intermittent and temporary, otherwise' F = 10)Des- ignpressure,P= O'09 ,, .;external)(sign + if design p-stute ls internal' sign - if design pressure lsInside radius of the crown of the head' R : D = 118'11 inUltimatetensilestrengthoflaminate,5u=12000psi(perD-3299,Table1)thickness of crown, 1 = 0'3125 in or 7'94 mmcalculate (Rr;o s=Stress functioh, G =GStress on upper suface head from concentrate loadfr = 7PR+: ts"rq =FAbsolute stress on upper sufface,lt, * Tl =6.08-220 lb ,compressive (per ASME RTP-1-2011' Fig'NM11-1)Stress from design Pressure,Allowable tensile strength,Length of thickness transition, M =Minimum thickness of knuckle radius,Use toP head thickness = mmType =Refer 6.3.2, tank diameter over 6 to 12 ft' minimum thickness =Use bottom head thickness/ tb =Refer to 6.3.2.3, tank diameter over 4 ft'Inside corner radius, R = 38 mm (minimum)Length of double reinforcing, L = 305 mm (minimum)psipsi2253 PSi < Sa6.4 mm10 mm,Use= 38, Use = 30502400LOz mm (minimum) , Use =r =tttb = 19.00tozoll.--flat-bottom head for tYPe i tanl€- ar *r.J ^. {f d1l'f; rjlj{:iilfii} fiilffT [I'{ lJi':1,1, lul3sCALCULATION SHEETWL Service & SuPPIY Co', Ltd'ttrtfs OfSlCru (Per 6'3'41 18.11(See image of table 3 in attachment)7Allowable hoop tensile strength, sn = tos,, = 1849'19 psiIncaseofcontactmoldlaminate,thicknessofthestructuraljointoverlayshallbe0.036y H D^ 1r tr in = 5.45 mm (minimum 4.8 mm)Use shell to bottom head joint thickness made by contact mold laminate = 5'5 mmProductresultofHxD= 153 ftxftMinimum width of the structural joint overlay ' A = !52 mm (per D-3299' Table 3)Head to shell iointsHead to shell joint level = 4250 mm from bottom of bottom headFluid head at joint line, Hh = 490 mm or 19'29 rnIncaseofcontactmoldlaminate,thicknessofthestructuraljointoverlayshallbe* - 0'036 xy * Hhx D - o.ozz in = 0.56 mm (minimum 4'8 mm)Use shell tank joint thickness made by contact mold laminate = 4'8 mmProduct result of H6 x D = 16 fffiMinimum width of the structural joint overlay , A = !02 mm (per D'3299' Table 3)Fluid head at joint line, Hj - - mm or - inIncaseofcontactmoldlaminate,thicknessofthestructuraljointoverlayshallbe0.036 *y ',Hj* D +- = - ln = - mm (minimum4'Bmm)2* ShUse shell tank joint thickness made by contact mold laminate = - mmProductresultofH;xD= - frxftMinimum width of the structural joint overlay, A = - mm (per D-3299' t'"8,, vJ a eitli';i,, iiiiirli'Ifi fi tiSifi'"i t:l{i i rn*. il**sWL Seruice & SuPPIY Co', Ltd'rND LoAD oN r4!5Frux ourstoE DI4I4ETERn-ro-wsroEDiAt!Er$-(u4!!Structure category = IIIImportancefactor,I= 1'15Equivalentdiameter,D=3621.60mmor11'88ft(D=l.2Dlforthiscase)h/D ratio = l'31 < 4Exposure category = C1) If vessel is Rigid (h/D < 4,T < ! sec' orf > 1Hz)Gust effect factor, G = 0'85Velocity pressure at height z above the ground' Qz = 0'00256 KZ KZT Vz IKzr = 1.0 , 9z = 36.829 *Kz psfDesignwindforce, F = QZ*G *Cf *Af; oL,-.:'i.,, iitii'i'ilfi*t ti:rmti:qri8i1" $ls,t5WL Service & SuPPIY Co', Ltd') If vessel is flexible (h/D > 4' T <u6.5=500 ftlsec,orf<1Hz)c[= 0.1s38 ,l=fTsl ftv,"r= 1.467v = l-iEillrt/secN,=fTL"=r-036-lIffi8-laf,I--Ir8-lz= o.6h= [550-]t33 1lz = c(Z)6O':;;;Wt eZV , : b(=3)" (Vref )4.6f hlIh_-- =V,n, _ 15.4f Dejtd_ =Vr.1l^,=;-;,1 (-e-zNn,r1^o=i -Tm?11-e-2Nb)*,:i 11-r;F11-e',Nd)R R"R"(0.53 +0.47Rd)h?-tr tt u- NBu?-f - 1-+7lzVelocity pressure at height z above the ground'Kzr = 1.0 , Qz = 36'829 xKzDesign wind force, F : QZ * Gf * Cf x Afbtr:fi)'4.6f Detlt I ---- b - tvf?7.465Nt
R"= (lTTo5ozN .srz
= [ozsfl
= l-o.8oo-l
= fTsro I
= [-3lo-l
0.6s ,
Qz = O,OO256KZKZTV2I
psf
0.20 , Zmin = 15
e = 0.20
l-eza-htisec
L + ZgtzJ Q2 + R2
E6ffiine win.d rorce on vessel'l
G - ct hr(ft) Ar (ff F (lb @level
rlevation (ft) K7 Qz 195 15.5
15-16 0.9 21.5
Wind load =
Moment due to wind =
0-15 0.85 20.3
2,959 lb
23,750 lb-fl
1,342 kg
328,359 kg-cm
2,764 7.5
q*o['-
'1" .:
,-,,"ulij;riiiijl rj ;Liii tl1 lJ
fru" tx)35
Page 10 of 16
WL Service & SuPPIY Co', Ltd'
LCT-V-3o M3
Inside dia meter-qltalI
:reinforcment
Center level of cut out, C = 700 mm
Diameter of manhole/n ozzle' d = 500 mm
F.uid head at bottom of cut out,Hm tt = H - G -h = 4290 mm or 168'90 in
Outer diameter of cutout reinforceing laminate' dr = 2 x nominal dtameter of nozzle
1000 mm
FactorK= 1 (Per7'3'2'4)
Ultimatestrengthofthecutoutreinforcinglaminate,Sut=12000psi(PerD-3299,Table1)
1
Allowable tensile stress, 5t : 1S't = 1200 psi
Cutout reinforce thickness
0.036 * ! * Hmh* D * K O.7gg in or 7'60 mm
:
2t,Sr
PDK
fL=-r= 2sr
Use cutout reinforce thickness' tr =
fi+to:tn =6mm
mm (Calculate thickness < 3'2 mm' it can be
disregard, Per Note17 as7'3'2'4)
oU
Laminate(SeeFig.2orFig.6inattachmentrelatewithactualmanufacturing)
Thickness of nozzle neck, tn = 6 mm (per D-3299' Table 4)
Minimuminsideandoutsideinstallationthickness(tlandto)combinedshallbe
Use inside installation thickness' ti =
Use outside installation thickness' to = tn - ti
mm (Decide bY Production)
= 2 mm (Decide bY Production)
a*oh- ,. q, -i" q !l'i i
1, ;)iri.ii.;ilf :i, fiit$ii l"j$l.i
rit"J. Li{i$i;
WL Service & SuPPIY Co', Ltd'
N1 (125A
LCT-V-3o M3
1 18,1 1
reinforcment
Center level of cut out, C = 130 mm
Diameter of manhole/n ozzle, d = 125 mm
d
Fluid head at bottom of cut out, H,r - H - (C - 1) = 4672.5 mm or 183.96
outer diameter of cutout reinforceing laminate' dr = 2 " nominal diameter of nozzle
= 250 mm
Factor K = (Per 7.3'2.4)
Ultimate strength of the cutout reinforcing laminate' Sut = i2000 Psi
psi
(Per D-3299, Table 1)
1.
Allowable tensile stress, 51 = -Sut
Cutout reinforce thickness
= 1200
PDK
f" r :- = 2Sr
0,036*y*Hn1 D*K 0.326 in or 8.28 mm
2*Sr
Use cutout reinforce thickness' tr = 8.5 mm (Calculate thickness < 3'2 mm' it can be
disregard, Per Note17 as7'3'2'4)
Laminate(SeeFig'2orFig.6inattachmentrelatewithactualmanufacturing)
Thickness of nozzle neck, tn = 5 mm (Per D-3299, Table 4)
Minimum inside and outside installation thickness (t1 and to) combined shall be
t,*to=tn
Use inside installation thickness' ti =
Use outside installation thickness' t' = tn - ti
(Decide bY Production)
(Decide bY Production)
a
- ol"-
, ^.'; . ."i'" ,i
'r. ;*u *uiiii":i''fi'iLit'i i?i'ili
s{flt. "t*sf;
WL Service & SuPPIY Co', Ltd'
i 18.1 1
diameter of tan(
reinforcment
d
l{ = 1d-r---d--
Ultimate strength of the cutout
Allowa
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