PE yeeb nkab fittings yog dav siv nyob rau hauv ntau yam kev lag luam vim lawv cov tshuaj ruaj khov, thiab maj mam hloov cov kav dej xws li cov kav hlau thiab cov kav dej cement. Ib qho tom qab, ntau thiab ntau PE yeeb nkab fittings tuam ntxhab tau tshwm sim, thiab ntau tus neeg tsis paub yuav ua li cas xaiv cov kav dej zoo PE.
PE yeeb nkab zoo yuav tsum tau ua kom tau raws li ntau yam kev mob. Qhov zoo ntawm cov khoom siv PE yeeb nkab yuav tsum ua tau raws li cov qauv kev cai, thiab cov xwm txheej hauv qab no yuav tsum tau ua tiav:
1. Xim: Cov xim ntawm cov kav dej haus zoo tib yam yog xiav lossis dub, thiab yuav tsum muaj co-extruded xiav xim tuav ntawm cov kav dej dub, feem ntau yog peb xim bar. Lwm tus tuaj yeem yog xiav lossis dub, tab sis cov kav dej raug tshav ntuj yuav tsum yog xim dub.
2. Ntev: Qhov ntev ntawm cov kav dej PE zoo tib yam yog 6 meters, 9 meters thiab 12 meters, uas tuaj yeem tsim tshwj xeeb raws li koj xav tau, thiab qhov ntev tuaj yeem pom zoo rau unilaterally. Qhov sib txawv ntawm qhov ntev tsis tuaj yeem tshaj 0.4 feem pua ntawm qhov ntev thiab tsis tuaj yeem luv dua 0.2 feem pua ntawm qhov ntev. Txoj kab uas hla ntawm lub kauj yuav tsum tsis pub tsawg tshaj 18 npaug ntawm txoj kab uas hla ntawm cov yeeb nkab.
3. Kev pom zoo: Cov kav dej uas tsim los ntawm cov tuam txhab zoo PE yeeb nkab muaj qhov zoo nkauj thiab huv si sab hauv, tsis muaj npuas, tsis muaj qhov pom tseeb khawb, dents, cov ntawv xov xwm thiab cov xim tsis sib xws. Cov yeeb nkab kawg txiav yog tiaj thiab perpendicular rau cov yeeb nkab axis.