Niaj hnub no, PPR cov kav dej tau dhau los ua qhov kev xaiv nkaus xwb rau cov kav dej txhim kho hauv tsev vim tias lawv muaj ntau yam zoo. Hauv cov txheej txheem dej thiab hluav taws xob, txawm tias koj tab tom kho koj tus kheej lossis ntiav lub tuam txhab kho kom zoo nkauj, koj tsis tuaj yeem nqa cov kav dej yuav maj mam. Yog tias koj yuam kev yuav cov kav dej tsis zoo, yuav muaj ntau yam teeb meem.
Cov teeb meem tseem ceeb ntawm cov kav dej tsis zoo PPR yog:
Cov kav dej tau yooj yim ruptured. Lub installation ntawm cov kav dej yog ib txoj haujlwm zais cia. Thaum cov dej ntws tawm, nws yuav muaj kev cuam tshuam zoo rau tag nrho lub tsev; Tsis tas li ntawd, nyob rau hauv kev saib xyuas, nrhiav qhov to ntawm qhov taw tes tseem yuav ua rau muaj kev puas tsuaj loj thiab ntau yam tsis tsim nyog. Nws tseem yuav ua rau dej paug. Vim tsis muaj kev paub txog qhov tseem ceeb ntawm cov kav dej zoo, cov neeg siv khoom xav tias nws yog qhov zoo dua los siv qee cov kav dej pheej yig. Txawm li cas los xij, qhov zoo ntawm ntau cov kav dej tsis zoo tsis ua raws li tus qauv, thiab feem ntau muaj teeb meem xws li cov hlau hnyav heev. Thaum hnyav hlau lom tshwm sim, qhov tshwm sim yuav loj heev.
Cov kav dej tsis zoo yog qhov tsis zoo, yog li yuav ua li cas kom tsis txhob yuav lawv?
Koj tuaj yeem txiav txim siab qhov zoo thiab qhov tsis zoo ntawm cov khoom los ntawm cov hauv qab no:
1.Muaj cov ntaub ntawv ua tiav ntawm lub cev ntawm cov kav dej PPR tsis tu ncua. Cov ntaub ntawv no feem ntau suav nrog cov qauv, qhov loj me, lub sijhawm tsim khoom, kev siv tus qauv, keeb kwm, thiab lwm yam ntawm cov yeeb nkab, thiab cov ntawv sau tau meej meej;
2.Judging los ntawm lub teeb transmittance ntawm cov yeeb nkab dej, yog hais tias lub teeb transmittance yog kiag li xoom, ces nws yog ib yam khoom tiag. Cov neeg siv khoom kov cov kav dej nrog lawv txhais tes kom hnov qhov smoothness ntawm cov kav dej. Kev xav ntawm cov yeeb nkab dej tiag yog mos thiab waxy, thaum cov yeeb nkab dej cuav tsuas yog smoother;
3.Raws li tus qauv ntawm cov yeeb nkab dej, mus rau lub vev xaib official ntawm cov khoom lag luam sib txuas los xyuas seb cov yeeb nkab dej puas yog tiag. Ntau lub npe ntawm cov kav dej muaj cov cim pov thawj ntawm lawv, thiab koj tuaj yeem tshawb xyuas seb lawv puas muaj tseeb los ntawm kev tiv thaiv cov khoom cuav;
Koj tuaj yeem thov kom muab cov ntaub ntawv soj ntsuam zoo ntawm cov khoom (nws tuaj yeem yog cov khoom siv hluav taws xob), saib seb qhov kev tshuaj ntsuam xyuas zoo puas tsim nyog, tab sis kuj tseem saib seb lub chaw kuaj xyuas puas muaj cai;
4. Nqa cov kav dej thiab teeb nws. Thaum cov yeeb nkab PPR tsis zoo kub hnyiab, nws yuav tawm cov ntxhiab tsw ntxhiab thiab tsis kaj siab, thiab nws tseem yuav nrog cov pa luam yeeb dub, thaum cov yeeb nkab zoo PPR yuav tsis tsim cov ntxhiab tsw thaum hlawv. Lub colloid uas yaj thaum hlawv kuj yog dawb thiab tsis muaj impurities. Thaum kub hnyiab, yuav muaj npuas me me rau ntawm qhov chaw combustion, thiab cov npuas me me, qhov zoo dua qub; Yog tias koj muaj kev tsis txaus siab txog qhov kev cog lus ntawm kev muag khoom tom qab muag, koj tuaj yeem hu rau cov kev pabcuam tom qab muag ntawm cov khoom lag luam, thiab tus xov tooj tuaj yeem nrhiav tau ntawm lub vev xaib official.
PPR cev
IFAN PPR yeeb nkab yog tsim los ntawm cov khoom zoo raw khoom, uas yuav tsis tsim ib qho kev txob txob thaum kub-melting, thiab tag nrho cov kub hnyiab, tsuas yog carbon dioxide thiab dej, tsis muaj tshuaj lom thiab ib puag ncig tus phooj ywg, muaj zog corrosion kuj ntawm cov yeeb nkab, tsis muaj tshuaj tiv thaiv rau tag nrho cov ions thiab tshuaj nyob rau hauv cov dej haus Nws muaj peev xwm xyuas kom meej qhov zoo ntawm cov kav dej los ntawm qhov chaw thiab xyuas kom meej kev noj qab haus huv ntawm cov dej haus rau cov neeg siv. Hais txog yuav ua li cas xaiv cov kav dej PPR rau kev txhim kho hauv tsev thiab yuav ua li cas txheeb xyuas qhov zoo ntawm cov kav dej PPR, cov saum toj no tsuas yog qhov tseem ceeb tshaj plaws, thiab kuv vam tias nws tuaj yeem pab tau rau txhua tus.
Tom qab ntawd, IFAN tseem yuav qhia txog kev paub ntau ntxiv ntawm kev yuav khoom ntawm PPR kav thiab fittings, txais tos saib xyuas.