SEJIN SMCWATER TANK

Outstanding in Heat InsulationExcellent StrengthVersatile Capacity

Excellent SanitationEasy Assemnbly

Perfect Watertightness

Clean Water Begins with Sejin!

Clean Water Begins with Sejin!The Highest Quality, Perfect Manufacture and Installation are Spirit of SEJIN SMC

Ⅰ. Overview 4

Ⅱ. Characteristics 5

Ⅲ. Reinforcementmembers 6

Ⅳ. CompositionofSEJINSMCTankpanels 8

Ⅴ. AssemblyofSEJINSMCpanels 10

Ⅵ. Fittings 11

Ⅶ. Standarddesigncondition 12

Ⅷ. ManufacturingprocessofSMCpanels 14

Ⅸ. Dewpoint 16

Ⅹ. Foundationandmaintenancespace 17

ⅩⅠ.Precautionsinhandling&Certificates 18ⅩⅡ.TMCsink-bowl&Hanstone 19

1981.02. SejinIndustriesCo.wasestablishedbyCEO,Kyeong-sigChoi.

1986.08. IncorporatedasSejinCo.,Ltd.

1989.01. CompletedtheconstructionofafactoryinImsil,Jeollado.

1990.07. SecuredKS-mark.(KoreanStandardKSF-4806)

1991.03. AcquiredQ-mark(Designatedasaqualityassuredcompany).

1991.09. Selectedasapromissingsmall&mediumenterprisebyHanilBank.

1991.11. DesignatedasamilitaryservicespecialcasebusinessbyMilitaryManpowerAdministration.

1994.06. Selectedasapromissingleadingtechnologybusinessby Small&MediumBusinessCorporation.

1997.10. CompanynamewaschangedtoSejinSMCCo.,Ltd.

1998.08. AcquiredISO9001certificate.

2000.10. SecuredGQ-mark(GoodQuality).

2002.05. Designatedasapromissingsmall&mediumenterpriseby Small&MediumBusinessCorporation.

2004.08. CompletedtheconstructionofafactoryinBanwol, Gyeonggi-do.

2010.02. AcquiredWRAScertificate.

contents

company brief history

SMC Ⅰ. Overview

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What is SEJIN SMC water tank?*SheetMoldingCompound(SMC)isamixtureofunsaturatedpolyesterresin

withimpregnatingaugmentationmaterial,fillingmaterialandglassfiber.

TheSMCwatertankbody(floor,wallandceiling)ismadeofboltingtypesqure

SMCpanels,whicharemoldedunderhighheat&pressure.

*SEJINSMCwatertanksguaranteesanitation,excellentdurability,absolute

watertightness,versatilecapacitydesignandeasyinstallation.

SMCⅡ.Characteristics

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CHARACTERISTICS OF SEJIN SMC WATER TANK 1. Sanitation●SEJINSMCwatertanksmeettheFoodSanitationAct.●Bacteriaorgermformationandgrowtharepreventedbyblockingsunlighttransmissioncompletely.

2. Excellent durability●Theinternaltie-rodsinstainlesssteelarecoatedwithPEbyheat-shrinktubingprocess,whichprovidesstrongercorrosionresistance.●Theexternalcomponentsarehotdipgalvanizedsteel,whichgivessemi-permanentlife.

3. Absolute water tightness●Thefoamtypegasketwithexcellentelasticityandresilienceassuresperfectwatertightness.

4. Versatile capacity design●Variouspanelsmakeinstallationoftankspossibleinanydimensionsorcapacities.(L-shape,U-shape,square-shape)

5. Easy installationTheinstallationoftankisveryuser-friendlyevenintherestrictedareabyusingstandardizedboltingtypepanels.

6. Outstanding insulation performancePre-insulatedpanelsarealsoavailableasanoption.ByusingthePUfoaminsulatedpanels,the temperature change of the water in the tank can beminimized at high or low environmentaltemperature.

SMC Ⅲ. Reinforcement members

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1. External reinforcement (Upper piece-HDG)

4. Flange (SMC)

3. External reinforcement (Lower piece-HDG)

2. External reinforcement (Corner piece-HDG)

1

23

4

8

SMCⅢ. Reinforcement members

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5. Bolts for roof panel (High tensile plastic)

7. Internal reinforcement (Lower piece-PE Sheathed SUS)

6. Internal reinforcement (Upper piece-PE Sheathed SUS)

8. Base frame(HDG steel)

5

6

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SMC Ⅳ. Composition of SEJIN SMC Tank panels

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SIDE PANEL COMPOSITION BY HEIGHT

FREE CAPACITY DESIGN (FOR ANY SHAPES & DIMENSIONS)

[SIDE PANELS] [ROOF PANEL]

SMCⅣ. Composition of SEJIN SMC Tank panels

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[BOTTOM PANELS A & B] [DRAIN PANEL AND MANHOLE COVERS]

SMC Ⅴ.Assembly of SEJIN SMC panels

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JointMethod90。Joint45。JointClassification

ShapesofFlange

SealingMaterial

TankMountingon

theBaseFrame

Requiredspecialpackingfor+andT-joints

Specialdevicesarerequiredforfixingpanelsontobaseframe.

90¡£

45¡£

ASSEMBLY DETAILS OF SEJIN SMC TANK

METHODS OF SEJIN SMC PANELS ASSEMBLY

SMCpanelscanbeassembledusingeither90。jointor45。joint.SEJINSMCwatertankadaptedthe90。jointismoreuser-friendlyduetoeasyhandlingandstablejointperformance.

Baseframeandpanelflangearejoinedtogetherusingbolts.

Sealingmaterialintapeshapeiseasytohandle.

SMCⅥ.Fittings

◈FLANGE(SMC/FRP)

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nominaldia D1 D3 T L

65A 140 175 18 170

80A 150 185 18 170

100A 175 210 18 170

125A 210 250 18 170

150A 240 280 22 170

200A 290 330 22 170

nominaldia D D1 D2 D3 L1 L1 T

20A 55 33.5 24.1 38 10 25 3.5

25A 65 40 30.3 46 12 30 4

30A 79 49 39 55 12 30 4

40A 85 55 45 61 14 30 4

50A 95 66.5 56.7 72 14 30 4

FITTINGS OF SEJIN SMC TANK

◈SOCKET(BS)

※CAUTIONS FOR CONNECTING PIPE TO FLANGE

1.FFtypeflangeandpackingshouldbeused.2.Supportshouldbeinstalledunderpipeandvalveasbelowdrawing.

SMC Ⅶ.Standard design condition

ITEMSEISMIC-RESISTANCE

HYDROSTATICPRESSURE

-RESISTANCE

WINDPRESSURE-RESISTANCE

SNOWLOAD-RESISTANCE

LIGHTPENETRATIONRATE

DESIGNSTANDARDHORIZONTALSEISMICINTENSITYKH=2/3

STRENGTHOFPANEL'SHYDROSTATICSHOULDBE4TIMESORGREATERTHANTHESTANDARD

SAFETYLEVEL.DEFORMATIONRATEATFULLTANKSHOULDBELESSTHAN1PERCENTOFTANK

HEIGHT.

≤60m/sec(MAX)ATEMPTYTANK

SNOWLOAD60kg/㎡(SNOWFALL30cm)

≤0.1%

1.StandardDesignOFSEJINSMCWATERTANK

TENSILESTRENGTH MPa 90 ≥60

PHYSICAL FLEXURALSTRENGTH MPa 176 ≥80

TEST FLEXURALMODULUS MPa 9591 ≥6000

PARAMETERS FIBERGLASSCONTENT % 33 ≥25

BARCOLHARDNESS - 55 ≥30

ODORANDFLAVOR NONE NONE

DEGREEOFTURBIDITY DEGREE ≤0.5 ≤2

DEGREEOFCOLOR DEGREE ≤1 ≤5

MELTING PB ppm NOTDETECTED ≤0.1ppm

TEST KMNO4CONSUMPTION ppm 1 ≤10ppm

PARAMETERS PH 6.2 5.8~8.6

PHENOL ppm NOTDETECTED ≤0.005ppm

EVAPORATIONRESIDUE ppm 3 ≤30ppm

RESIDUALCHLORINEREDUCTION ppm 0.1 ≤0.2ppm

QUALITYITEM UNIT VALUE KSSTANDARD

2.PhysicalPropertiesOFSEJINSMCPANEL

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STANDARD DESIGN OF SEJIN SMC TANK

SMCⅦ.Standard design condition

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HYDROSTATIC PRESSURE TESTER

TAINT TESTER CRACK(ON THE SURFACE LAYER) TESTER

HYDROSTATIC PRESSURE TEST OF SEJIN SMC PANEL (KS F 4811)

1. Hydrostatic pressure test (KS F 4811)

A unit panel type - hydrostatic pressure tester should be able to measure theminimum pressure of

0.2Mpa(2.04kgf/㎠).Thepressuregaugehasthescaleby0.01Mpa(0.10kgf/㎠)andtheaccuracyof+/-1%tolerancein

thetotaltestrange.

2. Test pressure

Thepressureshouldbeincreasedby0.005Mpa(0.05kgf/㎠)perminuteuntilitreachestothecrackpointofthe

panel.

SMC Ⅷ.Manufacturing process of SMC panels

Creativity, Accuracy, High QualitySEJIN SMC Water Tank

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SMCⅧ.Manufacturing process of SMC panels

MANUFACTURING PROCESS OF SMC PANELS

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7 Panel packaging and storage 8 Completed water tank

2 Raw material sheet cutting1 High Pressure Hydraulic press

3 Raw material filling 4 Pressurization

5 De - molding 6 Trimming and making hole

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Ⅸ.Dew point

(Psychrometric chart)

averagepanelthk.(mm)

7 0.029 0 0.021 7.2 0.380 15 20 18.2 14.4 No

7 0.029 0 0.021 7.2 0.380 15 25 21.3 19.1 No

7 0.029 0 0.021 7.2 0.380 15 30 24.5 24.1 No

relaticehumiditycondition(70%)

panelheattransfercoe.(kcal/㎡h℃)

insulationthk.(mm)

insulationmat'lheattransfercoe.(kcal/㎡h℃)

totalheatresistance(㎡h℃/kcal)

insidesurfacetemp.ofpanel(℃)

outsidesurfacetemp.ofpanel(℃)

ambienttemp(℃)

dewpointtemp(℃)

remarkcondensation(YorN)

convectionheatcoe.atoutsidesurfaceof

panel(kcal/㎡h℃)

1.AveragethicknessofSMCpanelinwaterfilledareais7mm2.Totalheatresistance=averagethickness/1000×panelheattransfercoefficient+thicknessofinsulation/1000Xpanelheattransfercoefficient+1/convectionheattransfercoefficientatoutsidesurfaceofpanel

3.Outsidesurfacetemperature=ambienttemperatureㅡ(ambienttemperatureㅡinsidesurfacetemperatureofpanel)/convectionheattransfercoefficientatoutsidesurfaceofpanel×totalheatresistance

4.Outsidesurfacetemperature>dewpointtemperature∴nocondensation

※Thecondensationisgreatlyaffectedbyhumidity.Therefore,itcanbepreventedbyproperventilation.※Reference:Psychrometricchart

Dewpointtemperature------Relativehumiditycurve------Ambienttemperature-10~50

DEW POINT OF SMC WATER TANK

SMCⅩ.Foundation and maintenance space

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20400

1000

30400

1000

400 650 300 700 700300 300

30400

H

1000

20000Wx30000Lx4000H

1000 1000 100010001000

700 300 700 300300300 700 700300 650 400

600

600

1000

600

600

600

600

600

PLAN

600

600

1000

600

600

600

600

600

2. Maintenance spaceItisrequiredtohaveminimum600mmspacebetweentankandwallinalldirectionsforproperinstallationandmaintenance.(Thedistancefromtheceilingtothetopofthetankshouldbeminimum1,000mm.)

SIDE VIEW

EX) 20000Wx30000Lx6000H

CONCRETE FOUNDATION (BY CUSTOMER)

1. Installation of concrete plinthWidth:400mm(min.300mm)Height(H):Min.600mmincludingthesteelbaseframeDistance:Min.1,000mmbetweenoneplinthtoanother(centertocenter)(Incaseofusing500mmunit,themaximumdistanceis1,250mm)Evenness:Thetopofeachplinthshouldbelevelled.(lessthan1/500)Strengthofconcrete:Min.180kgf/㎠

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ⅩⅠ.Precautions in handling & Certificates

PRECAUTIONS IN HANDLING

1. Transportation:DonotplaceanyheavyloadorimpactonSMCpanelsandotherpartsduring & handling handling.Placebuffersonthepartswherecomeincontactwithvehicleorropes.

2. Piping:Installpropersupportsunderpipesanddonotplaceanyoverloadonthetankoutlet.

3. Maintenance:Drainwaterfromthetankwhenitisnotusedforaprolongedtime. Inspectionandcleaningshouldbedoneatleasttwiceayeartoassurethewaterqualityandsafety.

CERTIFICATES

SMCⅩⅠ.TMC sink-bowl & Hanstone

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greyculch milkywhite sandedgrey

sandedsahara snowculch stonepower

TMC SINK-BOWL

QUARTZ INTERIOR STONE (HanStone)

-Commercialapplication -Kitchencountertops&tabletops

HERA#0031 Washing-bowl

SMC

Headquarter:16thFloor,MiwonBldg,43Yeouido-dongYeongdeungpo-gu,Seoul150-733,KoreaTEL.+82-2-7841451~4FAX.+82-2-7801212E-MAIL.info@sejinsmc.co.kr

Factory:681-1Seonggok-dongDanwon-guAnsan,Gyeonggi-do425-836,KoreaTEL.+82-31-4922381~4FAX.+82-31-4926005

SEJIN SMC CO., LTD.

www.sejinsmc.co.kr