Video: PVC conduits yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Riam polyvinyl chloride ( PVC ) zoo ib yam li cov kav dej yas thiab tau nruab nrog cov yas fittings uas yog glued rau hauv qhov chaw. Vim lub kav dej tubing thiab fittings yog glued ua ke, lub kav dej cov rooj sib txoos tuaj yeem ua kom tsis muaj dej, ua PVC haum rau faus ncaj qha rau hauv av rau ntau daim ntawv thov.
Ib yam li ib tug yuav nug, dab tsi yog PVC conduit siv rau?
nruj PVC hluav taws xob kav dej yog siv nyob rau hauv pob zeb thaum lub sij hawm tsim kho. Nws yog du sab nraud thiab sab hauv, thiab yooj yim los ntawm cov xaim lossis cables hauv nws. nruj PVC hluav taws xob kav dej tseem muaj zog los txhawb lawv tus kheej kom zoo.
Tsis tas li ntawd, qhov txawv ntawm PVC conduit thiab PVC yeeb nkab yog dab tsi? PVC cev thiab PVC kav dej muaj txawv siv. PVC cev yog siv feem ntau hauv cov kav dej thiab lwm cov tshuab ua haujlwm siab. PVC kav dej yog siv feem ntau hauv cov tshuab hluav taws xob. PVC cev yog li siv los nqa dej, thaum PVC kav dej feem ntau ua haujlwm raws li vaj tse rau kev xaim.
Ua raws li qhov kev pom no, hom dab tsi yog PVC?
Nonmetallic conduit kuj tuaj nyob rau hauv nruj thiab saj zawg zog hom. Nonmetallic conduit feem ntau yog tsim los ntawm PVC thiab yog ib qho kev xaiv zoo rau kev siv sab nraum zoov. Xiav hluav taws xob nonmetal tubing (ENT) yog siv rau sab hauv tsev nkaus xwb.
Schedule 40 PVC conduit yog dab tsi?
Rigid Nonmetallic PVC Conduit (DZYR) Teem caij 40 conduit yog tsim rau underground siv los ntawm faus ncaj qha los yog encasement hauv pob zeb. Lub cim " Teem caij 80 PVC " txheeb xyuas kav dej tsim nyog siv rau qhov raug rau lub cev puas tsuaj thiab rau kev teeb tsa ntawm cov ncej raws li NEC.
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