Leej Twg Yog Khoom

Lub Nto Box yog qhov ua tau zoo thiab muaj kev nyab xeeb rau koj cov kev xav tau ntawm kev sib txuas cable. Tsim los tiv thaiv koj cov khoom siv hluav taws xob thiab kev sib txuas lus los ntawm kev cuam tshuam rau cov ntsiab lus, thaum tib lub sijhawm ua rau lawv yooj yim nkag tau, nws yog qhov kev xaiv zoo tshaj plaws rau txhua qhov kev teeb tsa cable.

Manhole kauj ruam yog tsim los ntxuav cov neeg ua haujlwm kom txav mus rau hauv thiab tawm ntawm cov kav dej nyab xeeb thiab ua haujlwm zoo. Nws tuaj yeem ua los ntawm carbon steel, stainless hlau, corrugated steel, ductile hlau, cam khwb cia hlau, los yog txhuas. Txheej yuav yog polypropylene copolymer yas, galvanized, dub bitumen los yog epoxy txheej. Cov txheej txheem tuaj yeem tiv thaiv manhole cov kauj ruam los ntawm corrosion thiab xeb. Cov kauj ruam kuj muaj cov xim ci kom ntseeg tau siab pom. Tsis tas li ntawd, nws muaj peev xwm elongation siab, zoo loading siab, siab rigidity, siab durability.

Tsim los ntawm kev sib xyaw ua ke ntawm polypropylene polymer thiab galvanized steel, cov kauj ruam manhole muab lub zog zoo dua thiab kev tiv thaiv corrosion, ua kom muaj kev ntseeg tau ntev nyob rau hauv qhov chaw hnyav tshaj plaws. Cov txheej txheej polypropylene muab qhov chaw tsis muaj plam, txhim kho kev nyab xeeb ntawm cov neeg ua haujlwm thaum nkag mus rau hauv lub manhole, thaum lub galvanized steel core muab kev txhawb zog thiab ruaj khov.

Txais tos rau lub ntiaj teb no ntawm EN124 Manhole Npog, ib yam khoom uas xav tau ntawm cov tub lag luam thoob ntiaj teb. Raws li cov chaw tsim khoom nyob rau hauv Suav teb, peb muaj kev txaus siab los muab cov khoom zoo manhole npog rau cov tub lag luam hauv ntau qhov chaw ntawm lub ntiaj teb. Yog tias koj tab tom nrhiav kev ruaj khov, kav ntev, thiab tus nqi tsim nyog manhole npog uas tuaj yeem tiv taus huab cua hnyav thiab tsheb hnyav, ces EN124 Manhole Cover yog qhov kev daws teeb meem zoo tshaj rau koj.

Tam sim no, kev siv lub voj voos manhole npog tau dhau los ua neeg nyiam nyob hauv nroog. Hauv cov cheeb tsam uas muaj neeg coob coob, kev siv lub voj voos manhole npog tau ua qhov tseem ceeb tshaj ntawm cov voj voog, vim lawv cov txheeb ze yooj yim ntawm kev siv thiab kev tuav tau zoo. Lawv cov duab plaub ua rau lawv tsim nyog rau kev teeb tsa hauv qhov chaw nqaim thiab elongated hauv nroog, thiab npog cov duab plaub lossis square-puab qhib.

Ib qho ntawm cov yam ntxwv tseem ceeb ntawm peb cov khoom yog nws yooj yim ntawm installation thiab txij nkawm. Peb Cov Cast Iron Gully Grate thiab Ncej yog tsim los txhim kho sai thiab ruaj ntseg los ntawm cov kws tshaj lij kev cob qhia, nrog kev cuam tshuam tsawg kawg rau kev khiav tsheb lossis lwm yam dej num hauv cheeb tsam. Tsis tas li ntawd, qhov du nto ntawm lub gully grate thiab thav duab ua rau nws yooj yim los ntxuav thiab tswj xyuas, kom ntseeg tau tias nws ua haujlwm zoo thiab ua haujlwm tau zoo nyob rau lub sijhawm.