PEX raj tuaj nyob rau hauv ntau qhov ntau thiab tsawg, npog ntau txoj kab uas hla. Cov kev qhia tshwj xeeb suav nrog dn10, 25, 32, 40, 50, 63, 75, 90, 110, 125, 140, 160, 180, 200, 225, 250, thiab lwm yam, thiab txoj kab uas hla tuaj yeem nyob ntawm 32mm txog 315mm. Tsis tas li ntawd, qee qhov tshwj xeeb PEX cov kav dej tshwj xeeb suav nrog 16mm, 20mm, 25mm thiab 32mm, thiab lwm yam. Cov kav dej loj no feem ntau yog siv rau kev siv tshwj xeeb, xws li 16mm thiab 20mm cov kav dej feem ntau yog siv rau cov kav dej kub, thiab 25mm. thiab 32 hli cov kav dej feem ntau yog siv rau cov kav dej cua sov.
Kev xaiv ntawm txoj cai PEX raj specification kom tau raws li qhov xav tau ntawm engineering feem ntau yuav tsum xav txog cov hauv qab no:
Flow thov
Flow rate yog qhov tseem ceeb hauv kev xaiv cov yeeb nkab specifications. Yog tias cov dej ntws hauv qhov project loj, nws yuav tsum xaiv txoj kab uas hla PEX loj dua kom ntseeg tau tias cov dej ntws zoo.
Kev xav tau siab
Kev ua haujlwm siab ntawm cov kav dej kuj tseem yog qhov tseem ceeb hauv kev xaiv cov kav dej tshwj xeeb. Qhov ntau dua qhov ua haujlwm siab, qhov siab dua qhov yuav tsum tau ua rau cov yeeb nkab phab ntsa tuab, yog li nws yog ib qho tsim nyog yuav tsum xaiv cov yeeb nkab tshwj xeeb uas tuaj yeem tiv taus qhov sib txuam ua haujlwm.
Kev teeb tsa ib puag ncig
Kev teeb tsa ib puag ncig kuj tseem yuav cuam tshuam rau kev xaiv cov yeeb nkab specifications. Piv txwv li, thaum txhim kho cov kav dej hauv qhov chaw nruj, koj yuav tsum xaiv cov kav dej PEX nrog cov kab me me.
Tus nqi tsim nyog
Kev xaiv cov raj xa dej tshwj xeeb kuj yuav tsum tau txiav txim siab txog tus nqi. Feem ntau hais lus, tus nqi ntawm cov kav dej nrog cov kab loj loj yuav yog qhov siab, yog li nws yog qhov tsim nyog los tswj tus nqi ntau npaum li qhov ua tau raws li qhov ua tau raws li qhov xav tau ntawm engineering.
Hauv cov ntsiab lus, xaiv txoj cai PEX yeeb nkab specification yuav tsum muaj kev xav txog cov kev xav tau, kev xav tau siab, ib puag ncig kev teeb tsa thiab tus nqi. Hauv qhov project tiag tiag, nws raug nquahu kom suav thiab tshuaj xyuas raws li qhov xwm txheej los txiav txim siab txog qhov tsim nyog tshaj plaws ntawm cov kav dej. Nyob rau tib lub sijhawm, koj tuaj yeem sab laj nrog tus kws tshaj lij cov kav dej lossis tus neeg muag khoom rau cov lus qhia tshwj xeeb thiab kev taw qhia.