Yog Dab Tsi Hluav Taws Xob

Oct 26, 2020

Feem ntau, "txuas" yog ib txoj kev lossis txoj kev taug uas tuaj yeem siv rau ntau thaj chaw. Txoj kev muaj peev xwm ua tau tsheb khiav mus los, kwj tawm tuaj yeem ua dej, lub vas sab yog ib qhov txuas rau xov xwm.

Cov Hom Hluav Taws Xob Muaj Dab Tsi?

Koj yuav hnov ​​ntau cov ntawv luv pov mus ncig thaum koj tham txog hom hluav taws xob txuas nrog cov lus xws li "nruj" thiab "yoog raws". Ntawm no yog qhov kev daws teeb meem ntawm ntau hom hluav taws xob txuas.

RMC: Rigid Hlau Conduit

RMC sawv rau "hlau tsis yeem". Nws yog ib qho ntawm cov hnyav tshaj plaws hom khoom siv hluav taws xob thiab siv galvanized hlau rau nws txoj kev tsim kho. Ua ib qho kab ke sab nraum zoov, nws muaj kev tiv thaiv zoo los ntawm kev tiv thaiv ib puag ncig thiab lub cev. Nws tseem muaj peev xwm los muab cov qauv kev txhawb nqa rau cov thawv, kab hluav taws xob, thiab lwm yam khoom siv hluav taws xob.

·Raug Ntaus Ntsia Ntaus: Threaded

·Qhov ntau thiab tsawg: 1/2 ″ - 2-1 / 2 ″

·Cov Kev Siv Siv: Nruab ib sab

IMC: Cov Hluav Taws Xob Hlau Nruab Nrab

Lub tshuab nruab nrab hlau (IMC) yog toned-down version ntawm RMC uas yog thinner thiab sib dua. Txawm hais tias nws tsis tuab npaum li, nws ib txwm muaj kev pom zoo rau txhua yam ntawm tib daim ntawv thov RMC. Muab qhov kev xaiv ntawm ob, peb cov neeg siv hluav taws xob nyiam IMC yooj yim vim tias nws qhov hnyav dua ua rau nws hnyav dua.

·Raug Ntaus Ntsia Ntaus: Threaded

·Qhov ntau thiab tsawg: 1/2 ″ - 2-1 / 2 ″

·Cov Kev Siv Siv: Nruab ib sab

EMT: Kev Siv Hluav Taws Xob Hluav Taws Xob

Nyob ib ncig ntawm peb cov pab pawg Pro, EMT yog cov lo lus uas raug cuam tshuam tshaj thaum peb tab tom tham txog hom hluav taws xob. Qee qhov tshiab hais mav thiab gals siv nws raws li ntes-txhua lub sijhawm rau txhua tus hlau sib txuas, tab sis qhov ntawd tsis yog qhov tseeb.

EMT sawv rau "hluav taws xob hlau tubing" thiab yog ib hom hlau xaim hlau tsis zoo. Koj nquag pom nws ua los ntawm cov hlau galvanized thiab nws kuj qhia tau zoo li txhuas hauv qee kis.

Raws li cov thinner hlau raj, nws yooj yim khoov thiab kink. Thaum koj txhim kho EMT, koj siv aconduit benderkom ua rau koj txoj kev khoov yam tsis txhaws thiab ame melossis12V reciprocating pomnrog lub siab TPI hniav yog txhua yam koj xav tau txiav nws.

·Raug Hom Fastening: ntsaws

·Qhov ntau thiab tsawg: 1/2 ″ - 1 ″

·Cov Kev Siv Xws Li: Cov vaj tse nyob thiab lub teeb pom kev lag luam sab hauv tsev (cov khoom fimings xav tau siv sab nraum zoov)

FMC: Saj zawg zog hlau Conduit

Txoj kev rov qab ua ntej peb feem coob tau yug los (thaum xyoo 1900s), Harry Greenfield tau tsim lub peev xim hlau yooj yim (FMC). Siv hlau lossis txhuas siv rau kev tsim kho, nws muaj qhov sib txawv kauv los rau nws uas tso cai rau nws mus rau qhov kev hloov kom deb deb ntawm qhov yooj yim dua li EMT. Nws muaj qhov muaj txiaj ntsig loj thaum koj xav tau ntxiv txoj kab ua ke rau hauv cov chaw nruj lossis ib ncig ntawm cov khoom siv uas twb muaj lawm.

·Raug Ntaus Ntsia Ntaus: Threaded

·Qhov ntau thiab tsawg: 1/2 ″ - 4 ″

·Cov Kev Siv Ntau Npaum: Nyob Sab Hauv Tsev

LFMC: Ua-Tight Flexible Hlau Conduit

LFMC, lossis kua-nruj hloov cov hlau txuas, zoo ib yam li FMC tab sis npog hauv txheej tsis muaj kua. Nws muaj txiaj ntsig rau kev siv sab nraum zoov thiab thaj chaw ntub dej sab hauv thiab xav tau cov khoom fittings uas kuj muaj cov dej ntshiab.

·Raug Ntaus Ntsia Ntaus: Threaded

·Qhov ntau thiab tsawg: 1/2 ″ - 4 ″

·Cov Kev Siv Ntau Tshaj: Cov chaw ntub dej nraum zoov thiab nyob sab hauv tsev

ENT: Hluav Taws Xob Tsis Muaj Hluav Taws Xob

Cov hluav taws xob tsis muaj hlau thaiv (ENT conduit) yog qhov txawv ntawm lwm hom hluav taws xob hluav taws xob uas peb tau sib tham txog tam sim no ntau txoj kev. Nws yog yooj ywm PVC tubing uas zoo li ntau yam li ib tus pas dej da.Koj tuaj yeem zaws nws hauv pob zeb ua, khiav nws qab ntawm phab ntsa thiab hauv qab plag tsev, thiab siv nws los hloov rau EMT. Qhov chaw tsim khoom loj rau ENT siv 2-teev tua hluav taws cov ntaub ntawv muaj zog. ENT tsis yog UV-tiv taus, ho, yog li siv nws nyob qhov twg nws yuav kis tau UV UV hluav taws xob tawm.

·Tus Txheej Txheem Ntaus Ceev: Snap-xauv lossis kua nplaum

·Qhov ntau thiab tsawg: 1/2 ″ - 2 ″

·Cov Kev Siv Ntau Npaum: Nyob Sab Hauv Tsev

Rigid PVC Conduit

Rigid PVC yog cov khoom siv zoo heev rau ntau tus neeg ua tsaug rau nws qhov zoo sib xws ntawm PVC uas peb siv rau hauv cov kav dej thiab dej. Tsis zoo li EMT, koj siv tsis tau txoj hlua khawm los tswj nws. PVC yuav tsum ua kom sov ua ntej txhawm rau txhawm rau txhawm rau nws. Feem ntau uas tshwm sim sivlub taub rhaub dej tab sis koj tuaj yeem siv aphom kubraws li lwm txoj hauv kev hauv daim teb.

Raws li kev ntsuas qhov sib txawv, cov tawv tawv PVC sib qhia cov yam ntxwv zoo ib yam li cov kav dej: koj lo nws ua ke thiab nws tau ntom-dej thaum koj txhim kho nws kom raug. Qhov ntawd ua rau nws muaj txiaj ntsig zoo rau kev faus av faus ncaj qha thiab nws tau tso cai rau hauv qhov chaw xeb. Koj tseem tuaj yeem sau nws hauv pob zeb, zais nws hauv phab ntsa, lossis tawm nws tawm.

·Raug Ntaus Qaum Dua Zaum: Cov Kua nplaum

·Qhov ntau thiab tsawg: 1/2 ″ - 5 ″

·Cov Kev Siv Ntau: Sab nraum zoov, sab hauv tsev, hauv av