PPR cov kav dej tau siv dav hauv cov tsev lag luam thiab cov tsev nyob hauv tsev, kev huv huv, dej haus, thiab dej kub cua sov. PPR cov kav dej tau muab faib ua cov kav dej txias thiab dej kub. Cov kav dej txias muaj cov phab ntsa nyias, thaum cov kav dej kub muaj cov phab ntsa tuab, uas ua rau muaj kev puas tsuaj zoo dua rau cov kav dej kub. Cov kav dej kub kuj tseem kim dua cov kav dej txias.
Kev yooj yim heev: PPR kav thiab fittings tsis yooj yim deformed los ntawm lub siab, thiab txawm tias deformed, lawv yuav tsis tawg, zoo heev txo cov pob qij txha yuav tsum tau.
Corrosion thiab nplai tsis kam: Cov khoom siv tshuaj lom neeg ntawm PR kav thiab fittings tiv thaiv corrosion los ntawm cov tshuaj lom neeg hauv dej, thiab cov npoo sab hauv du tiv thaiv kev tsim cov nplai.
Qhov kub thiab txias tsis kam: PR kav dej thiab fittings tuaj yeem tiv taus dej siab ntawm 45 kg / cm² ntawm chav tsev kub, thiab cov yeeb nkab deformation kub yog 112 degrees Celsius.
Lub neej ua haujlwm ntev: PPR kav thiab fittings muaj zog tiv thaiv - kev laus, nrog lub neej ua haujlwm ib txwm muaj tshaj 50 xyoo.
Yooj yim thiab ceev installation: PPR kav thiab fittings muab hloov tau yooj yim installation, ua kev sib txuas ceev thiab yooj yim (siv lub kub-socket txuas), ua kom muaj kev ruaj ntseg thiab kev ntseeg siab.
Kev lag luam thiab pheej yig: Kev teeb tsa yooj yim zam kev tsis sib haum xeeb thiab cuam tshuam nrog lwm cov haujlwm, ua kom lub sijhawm tsim kho thiab txo cov nqi 60% piv rau cov kav dej tooj liab, muab cov txiaj ntsig zoo ntawm kev lag luam.
Yog li ntawd, cov neeg siv khoom yuav tsum tau ceev faj thaum yuav khoom, xaiv cov kav dej tsim nyog los ntawm cov tuam txhab muaj koob npe nrog kev lees paub zoo.
Cov neeg siv khoom yuav tsum tau saib xyuas seb cov khoom puas ua tau raws li lub teb chaws cov qauv thiab xa mus rau cov ntaub ntawv soj ntsuam zoo tshaj tawm los ntawm cov chaw tso cai. Piv txwv li, kev tshuaj xyuas kev lag luam tuaj yeem nthuav tawm cov khoom tsis zoo uas cuam tshuam nrog cov cim tseem ceeb xws li hydrostatic zog, melting kub, oxidation induction lub sij hawm, thiab lub teeb transmittance. Yog li ntawd, nws raug pom zoo kom xaiv cov ntawv pov thawj thiab zoo -cov khoom muaj pov thawj.
