Kev tsom xam lub zog ntawm PPR puab lub luj tshib thiab PPR yeeb nkab: zoo PPR yeeb nkab, lub hose tsis yooj yim rau kev nyem thiab deformed, txawm tias nws deformed, nws yuav tsis tawg, thiab txo kev siv cov pob qij txha zoo heev; corrosion tsis kam, tsis muaj dej, tshuaj lom neeg cov yeeb nkab thiab fittings, Nws tuaj yeem tiv taus cov tshuaj lom neeg hauv cov dej yaig thiab cov npoo sab hauv du tuaj yeem zam qhov tsim ntawm nplai; Kev kub siab thiab kub siab resistant PPR yeeb nkab fittings tuaj yeem tiv taus dej siab ntawm 45 kg / square centimeter ntawm chav tsev kub, thiab cov yeeb nkab tsis deform ntawm qhov kub ntawm 112 degrees Celsius. Daim ntawv thov ntawm PPR puab lub luj tshib muaj tib yam ntxwv thiab kev ua haujlwm. PPR cov kav dej nrog lub neej ntev, muaj zog tiv thaiv kev laus ntawm cov yeeb nkab fittings, thiab lub neej ua haujlwm ib txwm muaj ntau tshaj 50 xyoo.
