Stainless hlau kav dej
Qhov zoo: Stainless hlau dej yeeb nkab yog ib qho kev nyab xeeb thiab tsis yog - cov khoom noj qab haus huv, uas tuaj yeem nkag mus rau tib neeg lub cev nrog tus nqi zoo. Sab hauv phab ntsa ntawm cov kav dej yog du thiab yuav tsis ntsuas tom qab siv sijhawm ntev -. Kev kis kab mob tsis yooj yim. Nws tsis tas yuav txhawj txog qhov cuam tshuam ntawm cov dej zoo. Nws tuaj yeem tshem tawm cov pa phem thib ob ntawm cov dej, lub zog siab, 3 zaug ntawm cov yeeb nkab tooj liab, 8-10 zaug ntawm cov yeeb nkab yas, tsis tshua muaj thermal conductivity, zoo thermal rwb thaiv tsev kev ua tau zoo, 25 npaug ntawm cov yeeb nkab tooj liab, corrosion kuj, kev pab cuam lub neej. mus txog 100 xyoo, yooj yim thiab ceev kev tsim kho, Lub teeb yuag, noj qab nyob zoo, ib puag ncig tus phooj ywg, waterproof, cuam tshuam-resistant, siab-siab resistant, low-flow, yooj yim rau engineering tu thiab hloov.
Disadvantage: siab raug nqi.
Stainless hlau yog cov khoom siv uas tuaj yeem cog ncaj qha rau hauv tib neeg lub cev. Cov txiaj ntsig kev noj qab haus huv thiab ib puag ncig yog qhov tsis lees paub. Yog li ntawd, cov kav dej stainless hlau tau ntev tau siv dav hauv qee lub tebchaws tsim kho xws li Nyiv, Lub Tebchaws Yelemees, Tebchaws Meskas, United Kingdom, thiab Ltalis.
Nyiv yog lub teb chaws uas nyiam siv cov kav dej stainless hlau tshaj plaws, nrog rau qhov sib piv ntawm ntau dua 95 feem pua. Txhua qhov chaw nyob tau nruab nrog cov kav dej tsis muaj steel hlau, thiab cov dej haus ncaj qha rau ntawm txoj kev ntawm Nyiv kuj siv cov kav dej stainless hlau. Cov phooj ywg uas tau mus rau Nyij Pooj yuav tsum tau pom lossis haus. Cov kav dej stainless hlau tau zoo heev txhim kho cov dej zoo thiab zam cov pa phem thib ob. , txhawm rau txhim kho av qeeg. Hauv qhov sib piv, qhov kev siv tam sim no ntawm cov kav hlau stainless hauv cov teb chaws tsim muaj tsawg, feem ntau tsuas yog tsim rau cov tuam txhab lag luam thiab cov tsev siab siab - kawg.
PPR yeeb nkab
Raws li hom tshiab ntawm cov khoom siv yeeb nkab, PPR yas yeeb nkab muaj qhov tshwj xeeb zoo ntawm kev huv thiab tsis yog {{0}} toxicity. Nws cov khoom muaj tag nrho ntawm carbon thiab hydrogen ntsiab. Lub teeb yuag, ceev 0.89-0.91g / cm3. Siab thiab corrosion kuj. Sab hauv phab ntsa ntawm cov yeeb nkab yog du thiab qhov tsis kam yog me me. Nws tuaj yeem siv tau ua ob qho tib si cov kav dej txias thiab cov kav dej kub. PPR yeeb nkab interface txais cov tshuab kub yaj. Tom qab qhov kub yaj txuas, cov yeeb nkab tuaj yeem txuas nrog cov yeeb nkab haum ntawm lub interface, thiab kev ncaj ncees yog qhov zoo. Nws tsis muaj teeb meem rau kev teeb tsa thiab ntsuas qhov tsim nyog PPR yas yeeb nkab rau 25-35 xyoo.
Qhov zoo: tus nqi nruab nrab, kev ua haujlwm ruaj khov, thermal rwb thaiv tsev, corrosion kuj, impermeability, kev pab lub neej mus txog 25-35 xyoo.
Disadvantages: Nws yog ib qho yooj yim mus sau av thiab moss nyob rau hauv lub puab phab ntsa rau lub sij hawm ntev, uas tuaj yeem yooj yim ua rau cov pa phem thib ob. Kuj tseem xav tau cov cuab yeej txuas tshwj xeeb. Qhov chaw sib txuas yuav tsum tau ua kom sov. Yog tias lub sijhawm cua sov ntev dhau los lossis lub qhov (socket) txuas ntau dhau, cov dej ntws yuav raug thaiv.