Cov txheej txheem:

Dab tsi yog hom hluav taws xob txuas?
Dab tsi yog hom hluav taws xob txuas?

Video: Dab tsi yog hom hluav taws xob txuas?

Video: Dab tsi yog hom hluav taws xob txuas?
Video: Hmong new song 2016 - Yog dab tsi - Xub Hluav Taws (Official MV) 2024, Hlis ntuj nqeg
Anonim

Muaj xya ntau hom conduit siv feem ntau nyob rau hauv vaj tse thiab teeb lag luam thaiv

  • Riam Hlau Conduit-RMC thiab IMC.
  • Hluav taws xob Hlau Tubing-EMT.
  • Hluav taws xob tsis yog hlau tubing-ENT.
  • Yooj yim Hlau Conduit-FMC thiab LFMC.
  • Rigid PVC Conduit.

Ib yam li ntawd, dab tsi yog qhov zoo tshaj plaws conduit?

PVC coated kav dej muab cov zoo tshaj plaws ntawm cov hlau tsis zoo thiab PVC cov kav dej . Ua los ntawm hom xws li Ocal thiab Robroy, PVC coated kav dej pib li raw steel yeeb nkab. Tom qab ntawd nws yog galvanized thiab threaded. Tom ntej no, nws yog coated nrog urethane thiab ces PVC.

Tom qab, lo lus nug yog, dab tsi yog conduit fittings? Cov yeeb nkab fittings yog cov khoom sib txuas thiab fittings siv los txuas ib daim kav dej mus rau lwm tus, los yog sib txuas kav dej mus rau ib lub thawv hluav taws xob.

Tsis tas li ntawd paub, dab tsi yog hluav taws xob conduit ua los ntawm?

Ib hluav taws xob kav dej yog ib lub raj siv los tiv thaiv thiab kev hluav taws xob txuas hauv ib lub tsev lossis cov qauv. Hluav taws xob cov kav dej tej zaum ua hlau, yas, fiber ntau, los yog av nplaum raug rho tawm haujlwm. Feem ntau kav dej yog nruj, tab sis hloov tau kav dej yog siv rau qee lub hom phiaj.

PVC puas tuaj yeem siv rau cov kav dej hluav taws xob?

PVC kav dej yog siv feem ntau hauv hluav taws xob tshuab. PVC cev tej zaum siv nyob rau hauv qhov chaw ntawm PVC kav dej yog tias PVC cov yeeb nkab tau raug tsim los ua kom tau raws li kev nyab xeeb ntawm cov nplaim taws thiab kub tsis kam, tab sis vim PVC kav dej tsis raug kuaj, PVC kav dej hloov tsis tau PVC cev.

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