Cov kav dej HDPE feem ntau yog siv hauv: hauv nroog engineering dej, tsim cov dej hauv tsev, sab nraum zoov faus dej thiab cov tsev nyob, cov nroj tsuag faus dej, kho cov kav dej qub, kho dej engineering kav dej, vaj, dej thiab lwm yam kev lag luam. cov kav dej thiab lwm yam. Tab sis nws yuav tsum raug sau tseg tias cov kav dej HDPE tsis tuaj yeem siv rau cov kav dej kub.
HDPE cov kav dej siv tau dav siv, feem ntau vim tias lawv muaj qhov zoo uas lwm cov kav dej tsis tuaj yeem sib xws:
1. Nws yog ib qho yooj yim los ua kom tiav thiab kaw los tiv thaiv cov kab mob los ntawm lub pob tw vuam thiab electrofusion vuam. Thaum nteg nyob rau hauv lub trench, nws yuav txo tau qhov excavation ntawm lub trench thiab txo tus nqi ntawm accessories.
2. Lub teeb hauv qhov hnyav thiab yooj yim rau nruab thiab tuav;
3. Muaj zog hnav tsis kam thiab kev ua haujlwm zoo hydraulic, tsis xav tau txheej txheej tiv thaiv hauv cov kav dej faus. Nws tuaj yeem siv rau hauv av qeeg thiab mining cheeb tsam cov av qeeg, thiab tseem tuaj yeem muab tso rau hauv qab ntawm cov dej ntws los ntawm txoj kev submersion.
4. Tshuaj tiv thaiv corrosion, sab hauv, sab nraud thiab microbial corrosion kuj, muaj zog corrosion kuj, thiab kev noj qab haus huv. Nws yog tsim rau conveying acidic thiab alkaline tshuaj, dej phwj tuaj, natural gas, thee gas thiab lwm yam khoom;
5. Zoo ib puag ncig adaptability thiab Frost tsis kam. Nws tuaj yeem siv rau hauv cov kav dej hauv tsev thiab sab nraum zoov.
6. Lub neej ua haujlwm ntev, nrog lub neej ua haujlwm ntev tshaj li 50 xyoo;
7. Yooj yim rau rov siv dua.
