Nkag siab International Standards rau PPR Pipe Installations

Kev txhim kho cov kav dej hauv tsev thiab cov tsev yuav tsum tau ua tib zoo xav thiab ua raws li cov qauv kav dej. Ib qho ntawm cov qauv tseem ceeb tshaj plaws los xav txog yog cov khoom siv hauv cov kav dej. Polypropylene Random (PPR) cov kav dej tau dhau los ua neeg nyiam hauv kev lag luam kav dej vim lawv muaj ntau yam zoo. Txawm li cas los xij, kev txhim kho lawv yuav tsum tau ua raws li cov qauv thoob ntiaj teb.
Ua ntej:

Nws yog ib qho tseem ceeb uas yuav tau xaiv txoj cai PPR yeeb nkab rau koj lub installation. PPR kav dej tuaj nyob rau hauv ntau yam thicknesses thiab ntau thiab tsawg, yog li nws yog ib qho tseem ceeb los xaiv qhov tsim nyog rau daim ntawv thov tshwj xeeb. Tsis tas li, xyuas kom meej tias cov kav dej tau raug tsim los ua kom tau raws li cov qauv thoob ntiaj teb xws li ISO, DIN, thiab ASTM.
Kev npaj kom zoo ntawm cov kav dej yog cov kauj ruam tom ntej rau kev teeb tsa. Kev txiav cov kav dej yuav tsum tau ua tiav nrog qhov tseeb, thiab qhov kawg yuav tsum tau muab tshem tawm kom ntseeg tau tias tsis muaj cov npoo ntse ntse, vim qhov no tuaj yeem ua rau cov xau thiab cov khoom siv tsis zoo. Kev kos cov kav dej kom zoo nrog kev ntsuas thiab kev sau ntawv tseem ceeb heev kom ntseeg tau tias kev teeb tsa yog qhov tseeb thiab raug.
Cov kauj ruam tseem ceeb tom ntej:

Npaj cov fittings los siv. Xaiv cov fittings uas tseem tsim los ua kom tau raws li cov qauv thoob ntiaj teb, thiab xyuas kom meej tias lawv yog qhov loj thiab hom rau daim ntawv thov tshwj xeeb. Ntxuav thiab npaj cov fittings kom ntseeg tau tias lawv tsis muaj cov khib nyiab lossis cov khoom txawv teb chaws.
Tom qab npaj cov kav dej thiab fittings, nws yog lub sijhawm los koom nrog lawv. PPR cov kav dej feem ntau yog koom nrog siv lub qhov (socket fusion) lossis pob tw fusion txheej txheem. Lub qhov (socket) fusion muaj cua sov qhov kawg ntawm cov yeeb nkab thiab haum thiab tom qab ntawd ntxig rau lawv ua ke sai sai rau kev sib koom ua ke. Butt fusion, ntawm qhov tod tes, koom nrog qhov kawg ntawm ob lub kav dej rau hauv lub cuab yeej fusion thiab cua sov kom txog thaum cov molecules fuse ua ke los tsim kom muaj kev sib koom ua ke. Nws yog ib qho tseem ceeb kom ua raws li cov chaw tsim khoom cov lus qhia ntawm cov txheej txheem fusion, vim tias overheating tuaj yeem ua rau cov yeeb nkab thiab fittings puas.
Installation qhov chaw kuj tseem ceeb heev. PPR kav dej yog tsim rau siv nyob rau hauv ntau yam kev siv, nrog rau cov dej kub thiab txias, compressed cua network, thiab industrial yeeb nkab systems. Txawm li cas los xij, lawv yuav tsum tsis txhob raug tshav ntuj ncaj qha rau lub sijhawm ntev, thiab lawv yuav tsum tsis txhob muab tso rau hauv thaj chaw uas muaj kev vibration siab lossis txav mus los.
Kawg:

Nws yog ib qho tseem ceeb rau kev ntsuam xyuas lub installation rau cov xau. Thaum lub installation tiav lawm, tso cai rau cov kav dej thiab fittings kom txias, thiab tom qab ntawd ua qhov kev ntsuas siab kom ntseeg tau tias tsis muaj qhov xau. Qhov no yog ib kauj ruam tseem ceeb hauv kev ua kom cov kav ntev thiab kev ua haujlwm ntawm lub installation.
Hauv kev xaus, kev txhim kho PPR kav yuav tsum ua raws li cov qauv thoob ntiaj teb thiab cov txheej txheem. Xaiv cov yeeb nkab uas tsim nyog, npaj cov kav dej thiab fittings, koom nrog lawv kom raug, txhim kho cov kav dej hauv qhov chaw tsim nyog thiab kev ntsuam xyuas cov dej xau yog txhua yam tseem ceeb hauv kev ua kom muaj kev vam meej. Los ntawm kev ua raws li cov lus qhia no, koj tuaj yeem xyuas kom meej tias koj cov kav dej yuav ua haujlwm zoo, nyab xeeb, thiab txhim khu kev qha.

Types of PPR Fittings