Thaum ntau tsev neeg txhim kho cov kav dej, lawv tau them nyiaj ntau rau qhov zoo ntawm cov kav dej PPR, tab sis tsis quav ntsej txog "khoom me" ntawm PPR yeeb nkab fittings. Lawv tsis paub tias qhov kev xav no yog qhov tsis ncaj ncees lawm, thiab tej zaum yuav tsis nco qab. Cov kav dej hauv tsev ua rau muaj kev nyab xeeb.
Raws li qhov tseem ceeb ntawm cov kav dej, qhov zoo ntawm PPR yeeb nkab fittings ncaj qha cuam tshuam rau kev ruaj ntseg thiab kev nyab xeeb ntawm cov kav dej. Txawm li cas los xij, yog tias qhov zoo ntawm cov yeeb nkab fittings tsis tsim nyog, qhov tshwm sim ntawm cov dej xau dej yog ntau dua.
Qhov tseeb, nws tsis yog qhov nyuaj rau xaiv cov khoom zoo PPR yeeb nkab fittings. Ua raws li peb lub ntsiab lus hauv qab no kom ntseeg tau tias qhov tshwm sim ob zaug nrog ib nrab ntawm kev siv zog.
1. Saib cov khoom
High-quality PPR yeeb nkab fittings yog ua los ntawm high-zoo polypropylene, nrog ntshiab xim, ilv kov thiab du nto.
Ntxiv mus, PPR cov yeeb nkab tsis zoo yog feem ntau tsim nrog cov khoom siv pheej yig dua. Cov yeeb nkab fittings yog npub ntawm cov xim, ntxhib rau qhov kov, thiab txawm tias muaj qhov tsis xws luag xws li cov kab dub thiab npuas. Rau kev noj qab haus huv ntawm dej, cov neeg siv khoom yuav tsum ceev lawv lub qhov muag qhib. Shanghai Dawb Npauj Npaim siv cov khoom lag luam zoo thiab cov khoom siv zoo los xyuas kom muaj kev nyab xeeb thiab kev noj qab haus huv ntawm cov khoom los ntawm qhov chaw.
2.Saib cov khoom siv tes ua
Cov txheej txheem tsim khoom ntawm PPR yeeb nkab fittings zoo siab heev thiab zoo heev. Cov txheej txheem ntau lawm yog extruded los ntawm ib lub tshuab thiab tsim ib zaug los xyuas kom meej qhov zoo ntawm cov yeeb nkab fittings. Cov tooj liab ntxig rau hauv cov yeeb nkab fittings yog ua tiav los ntawm cov txheej txheem tshwj xeeb los xyuas kom meej qhov zoo thiab kev noj qab haus huv ntawm cov dej haus rau cov neeg siv khoom.
Txawm li cas los xij, cov tooj liab ntxig rau hauv qhov tsis zoo ntawm PPR yeeb nkab fittings yog ua los ntawm tooj liab lossis tooj liab alloy yam tsis muaj kev kho deg, uas yuav tsis tsuas yog oxidize thiab xeb, tab sis kuj ua kom cov oxidative degradation ntawm PPR yeeb nkab fittings, thaum kawg txo qhov kev pab cuam lub neej ntawm cov kav dej thiab cuam tshuam. kev nyab xeeb ntawm kev sib deev hauv dej tag nrho.
3. Saib cov ntsiab lus
Nws yog ib qho tseem ceeb heev uas yuav tau xaiv ib hom loj ntawm cov yeeb nkab fittings. Ib tug zoo PPR yeeb fittings chaw tsim tshuaj paus yuav xyuam xim rau cov ntsiab lus. Ib qho kev nthuav dav me me yog txaus los qhia cov neeg tsim khoom txiav txim siab los tsim cov khoom zoo thiab nws lub luag haujlwm rau cov neeg siv khoom.
Tsis tas li ntawd, thaum txhim kho cov kav dej, cov kav dej thiab cov fittings yuav tsum sib phim nrog cov khoom ntawm tib hom. Tsis txhob xaiv cov khoom sib txawv rau "kev sib xyaw vuam" kom yooj yim. Qhov no yuav ua rau muaj kev nyab xeeb rau lub raj xa dej vim kev sib txuas tsis zoo.
