Lub hauv paus ntsiab lus ntawm PVC kos valve thiab nws qhov tseem ceeb hauv cov yas valve haum

PVC (polyvinyl chloride) thiab UPVC (unplasticized polyvin) yog siv dav hauv kev tsim cov yas valve fittings vim lawv cov kav ntev, tshuaj tsis haum, thiab pheej yig. Cov ntaub ntawv no feem ntau yog siv rau hauv ntau yam kev lag luam, suav nrog kev kho dej, dej, thiab kav dej. Ib qho tseem ceeb ntawm cov yas valve fittings yog PVC check valve, uas ua lub luag haujlwm tseem ceeb hauv kev tswj cov dej ntws thiab tiv thaiv kev rov qab.

Lub hauv paus ntsiab lus ntawm PVC kos valve yog ua raws li qhov yooj yim tab sis siv tau zoo. Nws muaj lub pob khawm khawm lossis lub viav vias disc uas tso cai rau cov kua dej ntws mus rau hauv ib qho kev taw qhia thaum tiv thaiv kev thim rov qab. Thaum cov kua dej ntws mus rau qhov xav tau, lub siab ntawm cov kua nqa lub suab nrov, tso cai rau nws hla lub valve. Txawm li cas los xij, thaum qhov ntws nres lossis thim rov qab, lub flap kaw hauv qab nws qhov hnyav, tiv thaiv kev rov qab los. Cov txheej txheem no ua kom cov kua dej tsuas yog txav mus rau hauv cov kev taw qhia, tswj kev ua haujlwm thiab kev nyab xeeb ntawm lub cev.

Qhov tseem ceeb ntawm PVC check li qub nyob rau hauv yas valve fittings tsis tuaj yeem overstated. Lawv pab tiv thaiv kev sib kis ntawm cov dej huv nrog rov qab ntawm cov dej tsis huv, ua kom cov dej huv huv. Hauv cov kav dej, PVC kos li qub pab tswj lub siab thiab cov dej ntws, tiv thaiv kev puas tsuaj rau lub cev thiab ua kom muaj kev faib dej kom zoo. Hauv cov kav dej, cov li qub no tiv thaiv kev thim rov qab ntawm cov dej phwj tuaj lossis cov dej khib nyiab, txo qhov kev pheej hmoo ntawm kev thaiv thiab tswj kev nyiam huv ntawm lub cev.

Tsis tas li ntawd, PVC check li qub yog ib qho yooj yim rau nruab thiab yuav tsum tau saib xyuas tsawg, ua rau lawv muaj txiaj ntsig zoo rau ntau yam kev siv. Lawv kev sib raug zoo nrog cov ntaub ntawv PVC thiab UPVC ua rau lawv xaiv qhov zoo tshaj plaws rau cov yas valve fittings, kom ntseeg tau tias muaj seamless thiab txhim khu kev qha ntws tswj system.

Hauv kev xaus, lub hauv paus ntsiab lus ntawm PVC kos valve yog qhov tseem ceeb ntawm cov yas valve fittings, ua lub luag haujlwm tseem ceeb hauv kev tswj cov dej ntws thiab tiv thaiv rov qab. Nrog rau kev siv ntau ntawm PVC thiab UPVC cov ntaub ntawv hauv ntau qhov kev lag luam, qhov tseem ceeb ntawm PVC check li qub tsis tuaj yeem raug saib xyuas. Lawv cov txheej txheem yooj yim tab sis ua tau zoo, ua ke nrog lawv cov kav ntev thiab kev saib xyuas tsis tshua muaj, ua rau lawv yog ib qho tseem ceeb ntawm cov yas valve fittings.