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m m m m ubm x ju b u m ub Ctt Nbt dbht [email protected] NACE PIS Lt Am 31 d j d 2015 Qt, Ed
35

Recubrimiento-Mantas Termocontráctiles

Dec 16, 2015

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Aplicación y control de calidad de la instalación en campo de mantas termocontráctiles como recubrimiento externo para juntas soldables en la construcción de sistemas de tuberías.
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  • mmmm

    ubmxjub

    umub

    CttNbtdbht

    [email protected]

    31djd2015Qt,Ed

  • MTm T ddpttdmdbkgpdydhtdp.

    Ettptdpqdtpddhtdmt.

    Jtmtdxtmttmt.

    L t d mt mp dh fdd h pfpfymtgdtfmt.

  • CmMTm Lmttgtmpt:

    ) Imm: ( pf).- Epx d d mpt 100% d, p pm tt ppd pfmt.

    b) Sm m m: t md d pt td md bkg, td d dh td p d t d tp:M H-M q df p tmptdp.

    )Pu(pf).

  • CmbmmE d pp tj m tmtt.

    MNTSCOMPTIBILIDD

    P(PE)

    P(PP)

    Exhu(BE)

    uhu(CTE)

  • PMTm

    Attt.

    Bjpmbddhdgyxg.

    Ftyttd.

    Btqm.

    gdtmptdpdd0Cht120C

    Exttdpdmttd.

  • Vtjdmt

    mt,gmt,ptdf

    yCmptbdd

    SSPC-SP-2SSPC-SP-3SSPC-SP-5SSPC-SP10

    dddfttdppdhdydtt

    Stmpddydd

    3.1

    Itmtpp

    tmpd

    Fdp,

    dmzbjddtb

  • tjdmt

    Ptmtm

    fmtdtt

    Pbddh

    yT25C

    pgdptpbddh

    Ptmpdxptmp

  • EINCERP0303-2003

    Pt dt p tbmt dqtmmpgtztpy dmp mp d mttmtt.

  • D)Cubk-E d tb tmt xtm, ddmmtdpfbt.

    b)Bkg-Pdpttddmt.

  • D)U-Extmdmtpdbtbk.

    )Ov-Extmfdmtpdbdp.

  • Informacin de proveedores de mantas termocontrctiles

    It pmp y mmt, mt db pd gbtytdddTamb < 35.

    Ctfdddd. d t d

    pdt. Ifm d y

    y dttjtd.

    Hj d dt dgdd.

  • Preparacin superficial del cutback

    L pp d pf qd db d tt d t ppd p fbt.

    Lpfd tmtgd tbdb

    ppdddhdmtytmdttfgdtpmmd50mm.

    At d ft pp pf t pft40y60pmhmdd.

    E bd d bmt d pp bdgpxmdd30.

  • Precalentamiento de mantas termocontrctiles

    Lpfdtbkydtmtdytgdtbdbptdgtmpt mm y mxm mdd p fbt.

    NOT 1- L tmpt d ptmt pmtm mptt d t y pt, yq d dpd b dh d mtttmt.

    NOT 2- L f d tmpt db

    mpb tmmt d tt t ydpdptmt.

  • Posicionamiento de mantas termocontrctiles

    P mttbktzddd

    phd102.

    Tm mtp xtmdddpypqdhhtqqdbt.

    E mt dd d

    hgmmd150mmdmqtpt xtm d mt d mm 100mm150mm.

    Ap dp y pf ddhp.

    Pg p m d dp. Ct dhdhtq fdymbpdtzdbtp.

  • Instalacin de mantas termocontrctiles

    Udptd tmdd,mp dd thxtmytdmthttmtdmm.

    L t g d dhmzfpbddmt.

    t mt t t y bd, d d m p mt pfympj fd mtbtdtpd.

  • Cvu Ip d mt g q mm tf.

    L xtm db t fmmt dhd tmtgdtbyqmmtgbttttmt.

    Vf q dh fy p bd d mt.

    b pt pt fm, pt f,bt d , qmd, g y xtmtd.

    E tp d mt b tmt gdtbdbdpm50mm.

    L pp d mt db mm 100mm.

    TTg

  • IHmm

    Ip d mt p md d Hdy tt d t tj, d dmNACEP0274.

    E tt d tj mdd p mttmttd12kV.

    E td d tt d bt dpdmbddpdddd30 .

    S q dft f dttd jtdbp.

  • Dmmm

    Ehm

    Etjtpbmddh,gdqp m hb pd 24 h dd t d mm.

    Ltmptdpfdmtydttmtdydbtt20y25.

    bzyttmtyttpdmttmtgdtb.

  • EhmMmm

    zdtpd25mmdhp120 mm d g ppdmt j d tbphd93.

    S mmmt pm 20mm fdddppzdpddpdmmt.

    Tmd dmmt mb m, pfzmmd7.8

    ,yg

    d 90 pt f d tb,mtdgp60gd.

  • Rubh EyddhPROBDO:

    ) t tmp d 60 gd dpdmt g m 100 mmmtdfz tt d dpdmtm7.8

    y,

    b) Azmddf:

    -Fdhdh:PROBR

    -Fddhbkg:PROBR

    -Fddhtt:REPROBR

    NOT- E ppt y ttt jt fbtdb df ptj d f dh dmb ttyfdpb.

  • Prueba de adhesin L:=Sttt&3LPEB=Adh(Cg)C=Bkgdmt(Cz)L:P=ApbdRP=pbdR=Itddmt

    Pub(N)

    Lub

    Rubmvu

    Em Eu Vmx

    h

    h

    L

    Su

    1 Ldh3LPE

    ttmtt

    -21 mmt

    21,0kgf

    -------------- 70 B P

    1 Ldh3LPE

    ttmtt

    -21 mmt

    21,0kgf

    30 --------------- A/B P

    2 LdhStt

    ttmtt

    -21 mmt

    16,0kgf

    100 0 B/C P

  • Prueba de adhesin L:=Sttt&3LPEB=Adh(Cg)C=Bkgdmt(Cz)L:P=ApbdRP=pbdR=Itddmt

    Pub(N)

    Lub

    Rubmvu

    Em Eu Vmx

    h

    h

    L

    Su

    1 Ldh3LPE

    ttmtt

    -21 mmt

    10,0kgf

    -------------- 70 B P

    1 Ldh3LPE

    ttmtt

    -21 mmt

    21,0kgf

    30 --------------- B/C P

    2 LdhStt

    ttmtt

    -21 mmt

    7,8kgf 100 0 A/B RP

  • Rmm

    Ldtddtdppdhdyp pb dtt d dh db pd d d mt mdd p fbt.

    Ppmp:

    ) Ph - E pt m dpt, td d p dhtdp.

    NOT- N db t m d ph mt. Ct fbt b mxmdp.

    b) Mu - Ct mtmtdppdp.

  • Traslape entre mantas termocontrctiles Cdtbkmyhd mt h ppdmtydbtmgtd: E tp mm t mt

    db td fbt.

    L mt db td d t fm, q qd d t.

    L t d mttpddbjtmmtt,fdtgpfmtdd.

  • Tiempo de exposicin a rayos UV para mantas instaladas

    Sdbtfbtb tmp mxm dxpyUV.

    S md b

    g mt q mpd xp dt d yUV.

  • Dgm

    m

  • Cv

    CUS Tmpt ft d t

    ddhd. Ctm d dh

    pt d p m pt.

    SOLUCIN Et tmpt d

    t d dh d .Et pmt g d mmtdtdh, t y ddbdphm.

  • C

    CUS Tmptxdtd

    dhd. g mmmtd

    t d mt pxmdddmm.

    SOLUCIN Et tmpt d

    tddhd. P ddmt

    th fdd q m d dtmt bmmtd tdmt.

  • M

    CUS Tp x t dp y

    p(my6 ), pdmhgp bttbymtptf.

    SOLUCIN Cmgg:- P tb d < 18 tpd4.- P tb d > 18 tpmxmd51/2.

  • hu

    CUS ftyxptmt

    tt mt y tmtg d tb, bd md d tmptmm y mxm p pt dfbt.

    Ctm d pf t p p d mtptd,b,t.

    SOLUCIN Ct tmpt mm y

    mxm d ptmt. Epmd d mb tmpt d p ptmt,mdgtmptmxm.

    Lmpzdttxptydtmtdtb.

  • Cu

  • Lpptdpypppd,tmtdhg ft t mt y tb pt f, d tm pm g d fz d t gd qp dpzmt d mt y dm mytqt ddt dmd tpmmtmttmtgdtb.

    L fddhttmt tdddfty

    xgdptmtmmptdmt,dd pmt m gft d p y mpbdmddfbt.

    E md d f dh bkg d mt pdt d x mp d mm d mmt d t.

    Cqmt qdttbtdtpd ft d xt pd, pd td q mmt ypd.

  • Rm

  • Epdmpddmttmttgtpdqdtddmt dddpdt,mp tdmmtdtbjtmpq.

    Spytptmtdttmt.Etdtd tmpt mdd p fbt pq ftbtdmmtdt.

    Etxppgdtmpdmt,dmzdfdbjdd tb, fdddpdpzmtdtpdmtptttddhhdd.

  • G