IFANHoobkas 30+ xyoo tsim kev paub txog kev txhawb nqa xim / qhov loj me kev txhawb nqa dawb qauv.Zoo siab txais tos los tham rau catalog thiab kuaj dawb.Qhov no yog peb lub vev xaib Facebook:www.facebook.com, Nyem rau saib IFAN cov khoom video.Piv nrog cov khoom Tomex, peb cov khoom IFAN los ntawm cov khoom zoo rau tus nqi yog qhov koj xaiv zoo tshaj plaws, txais tos mus yuav!
PPSU PEX expansion pob qij txha ua lub luag haujlwm tseem ceeb hauv cov kav dej niaj hnub, muab kev yooj yim thiab ua haujlwm ntev hauv kev tswj cov thermal expansion thiab contraction ntawm cov kav dej. Cov pob qij txha no yog cov khoom siv tseem ceeb uas siv nyob rau hauv ob qho tib si hauv vaj tse thiab kev lag luam daim ntawv thov kom ntseeg tau tias muaj kev ruaj ntseg thiab tsis muaj kev sib txuas ntawm PEX cov kav dej.
Kev tsim kho thiab Cheebtsam
Lub expansion sib koom ua ke feem ntau yog PPSU (polyphenylsulfone) lub cev, uas yog lub npe hu rau nws siab thermal thiab mechanical resistance. Hauv kev sib koom ua ke, muaj lub nplhaib-engineered expansion nplhaib ua los ntawm cov khoom siv zoo li EPDM (ethylene propylene diene monomer) roj hmab. Lub nplhaib no yog tsim los nthuav dav thaum siv cov cuab yeej tshwj xeeb nthuav dav, tsim kom muaj kev ruaj ntseg thiab nruj nyob ib ncig ntawm cov yeeb nkab PEX tso.
Txoj Cai Ua Haujlwm: Expansion Mechanism
Lub hauv paus ntsiab lus ua hauj lwm ntawm PPSU PEX expansion pob qij txha revolves nyob ib ncig ntawm kev tswj expansion. Thaum lub sij hawm installation, PEX expansion cuab tam exerts meej siab ntawm lub expansion nplhaib, ua rau nws nthuav tawm sab nraud. Qhov kev nthuav dav no nce ib ntus ntawm txoj kab uas hla ntawm kev sib koom ua ke, tso cai rau PEX cov yeeb nkab tau yooj yim tso. Thaum cov cuab yeej nthuav tawm raug tshem tawm, lub nplhaib nthuav dav rov qab mus rau nws qhov loj me, tuav lub PEX yeeb nkab kom nruj. Qhov kev tuav tswj txhua yam no ua rau muaj kev sib txuas ruaj khov uas tuaj yeem tiv taus dej sab hauv thiab kev ntxhov siab sab nraud yam tsis muaj kev cuam tshuam kev ncaj ncees.
Kev Tiv Thaiv Kev Tiv Thaiv thiab Kev Tiv Thaiv
Ib qho tseem ceeb ntawm PPSU PEX expansion sib koom ua haujlwm yog nws lub peev xwm los tsim kom muaj kev ruaj ntseg foob. Lub nplhaib nthuav dav EPDM, thaum nthuav dav kom zoo thiab tom qab ntawd tau cog lus nyob ib puag ncig PEX yeeb nkab, tsim cov dej tsis sib haum. Qhov kev foob no yog qhov tseem ceeb rau kev tiv thaiv cov xau, uas yog qhov tseem ceeb tshwj xeeb hauv cov kav dej uas muaj kev cuam tshuam tuaj yeem ua rau cov dej puas tsuaj thiab kho cov nqi. Tus qauv tsim kom ntseeg tau tias qhov sib koom ua ke tuav nws lub foob thaum lub sijhawm, txawm tias lub kaw lus tau hloov pauv qhov kub thiab txias uas ua rau cov kav dej nthuav dav thiab cog lus.
Daim ntawv thov thiab qhov zoo
PPSU PEX expansion pob qij txha pom dav siv nyob rau hauv ntau yam kev siv, nrog rau cov potable tis, radiant cua sov systems, thiab hydronic piping systems. Lawv yooj yim thiab yooj yim ntawm installation ua rau lawv nyiam xaiv rau ob qho tib si tshiab installation thiab retrofit tej yaam num. Piv nrog rau cov txheej txheem ib txwm muaj xws li soldering lossis compression fittings, PEX expansion pob qij txha muab lub sij hawm sai dua thiab txo qhov kev pheej hmoo ntawm kev teeb tsa tsis raug. Lawv cov kev tsim kho muaj zog kuj tseem ua rau lub neej ntev thiab kev saib xyuas tsawg kawg nkaus, ua rau lawv muaj txiaj ntsig zoo rau lub neej ntawm cov kav dej.
Xaus
Nyob rau hauv xaus, PPSU PEX expansion pob qij txha muab ib tug txhim khu kev qha kev daws teeb meem kom haum rau lub thermal txav ntawm PEX kav dej nyob rau hauv cov kav dej. Lawv cov qauv tsim tshiab, siv cov ntaub ntawv zoo li PPSU thiab EPDM, ua kom ruaj khov, yoog raws, thiab kev ua haujlwm tsis muaj paug. Los ntawm kev nkag siab txog lawv txoj kev tsim kho, txoj hauv kev ua haujlwm, thiab qhov zoo, cov kws tshaj lij kav dej thiab cov tswv tsev tuaj yeem txiav txim siab paub txog kev teeb tsa thiab kev saib xyuas cov pob qij txha hauv lawv cov kav dej.
Cov txheej txheem no qhia tau hais tias yuav ua li cas PPSU PEX expansion pob qij txha ua rau kev ua tau zoo thiab kev ntseeg siab ntawm cov kav dej niaj hnub, ua tau raws li qhov xav tau ntawm ob qho tib si hauv tsev thiab kev lag luam nrog lawv cov kev ua tau zoo thiab kev yooj yim ntawm kev teeb tsa.