PkhoomIkev taw qhia
Cov Yeeb Nkab PE Faus Dej thiab cov khoom siv yog ua los ntawm cov khoom siv PE100 lossis PE80 uas xa tuaj ua cov khoom siv raw, nrog rau cov lus qhia, qhov loj me thiab kev ua tau zoo raws li cov kev cai ntawm GB/T13663.2 thiab GB/T13663.3 tus qauv, thiab kev ua tau zoo huv si raws li GB/T 17219 tus qauv nrog rau cov kev cai soj ntsuam kev huv si thiab kev nyab xeeb ntawm Ministry of Health. Cov yeeb nkab thiab cov khoom siv tuaj yeem txuas nrog los ntawm lub qhov (socket) thiab lub pob tw, thiab lwm yam, kom cov yeeb nkab thiab cov khoom siv tau sib xyaw ua ke.
Cov yam ntxwv ntawm cov khoom
PE Cov Yeeb Nkab Muab Faib Hauv Av muaj ntau yam zoo heev:
Nws tsis muaj tshuaj lom, tsis muaj cov hlau hnyav ntxiv, tsis ua rau cov nplai, tsis yug cov kab mob, daws qhov teeb meem ntawm cov dej haus, thiab ua raws li cov cai ntsuas kev nyab xeeb ntawm GB / T17219.
Nws qhov kub qis embrittlement kub yog qis heev, thiab nws tuaj yeem siv tau zoo hauv qhov kub ntawm -60 ℃ txog 60 ℃. Thaum lub caij ntuj no kev tsim kho, yuav tsis muaj yeeb nkab brittleness tshwm sim vim yog qhov zoo tiv thaiv kev cuam tshuam ntawm cov khoom siv.
Nws muaj qhov rhiab heev tsawg, lub zog shear siab thiab tiv taus khawb zoo heev, nrog rau kev tiv taus kev tawg ntawm ib puag ncig.
Nws tsis lwj thiab tiv taus ntau yam tshuaj lom neeg.
Nws muaj 2-2.5% cov pa roj carbon dub uas faib sib npaug zos thiab tuaj yeem khaws cia lossis siv sab nraum zoov hauv qhov chaw qhib rau txog 50 xyoo yam tsis muaj kev puas tsuaj los ntawm UV irradiation, nrog rau kev tiv thaiv huab cua zoo thiab kev ruaj khov thermal ntev.
Nws qhov yooj ywm ua rau nws yooj yim khoov, txo cov khoom siv thiab txo cov nqi teeb tsa.
Nws tsis yog tsuas yog siv cov txheej txheem khawb av ib txwm muaj rau kev tsim kho xwb, tab sis kuj tseem siv tau ntau yam thev naus laus zis tshiab uas tsis yog khawb av xws li kev thawb yeeb nkab, kev khawb qhov, kev sib txuas yeeb nkab thiab lwm txoj hauv kev tsim kho.
PE Faus Dej Muab Cov Yeeb Nkab System yog txuas nrog los ntawm kev sib xyaw kub (hluav taws xob), thiab lub zog compressive thiab tensile ntawm cov khoom sib koom ua ke siab dua lub zog ntawm lub cev yeeb nkab.
Cov Ntawv Thov
PE Cov Yeeb Nkab Muab Dej Faus Siv Tau Hauv Cov Kev Pabcuam Dej Hauv nroog, Cov Kev Pabcuam Toj roob hauv pes thiab Cov Kev Pabcuam Dej Ua Liaj Ua Teb; Nws kuj tseem siv tau rau hauv cov khoom noj khoom haus, kev lag luam tshuaj lom neeg, xuab zeb, kev thauj mus los ntawm cov av nplaum, hloov cov yeeb nkab cement, cov yeeb nkab hlau cam khwb cia thiab cov yeeb nkab hlau, thiab lwm yam. Nws muaj ntau yam kev siv.
Yog xav paub ntxiv txog GKBM Municipal Pipe, thov nias https://www.gkbmgroup.com/project/piping
Lub sijhawm tshaj tawm: Tsib Hlis-31-2024
