Video: Puas rigid conduit xeb?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
5 Teb. Hom EMT Hom kav dej yuav tawm tsam xeb rau ob peb xyoos. Txawm li cas los xij, nws yog qhov yuav tsum tau zam xeb . Qhov chaw zoo tshaj plaws rau xeb pib yuav nyob rau ntawm qhov kawg uas nws tau raug txiav los yog raws li qhov chaw uas cov finish tau khawb.
Tsis tas li ntawd nug, qhov loj me me ntawm cov kav hlau uas yuav tsum tau siv?
Galvanized Rigid Conduit (GRC)
| Kev Lag Luam Loj | Metric Designator |
|---|---|
| * Tolerances: Kev Lag Luam Loj 1/2 txog 1-1/2: ± 0.015 "(0.38mm); Kev Lag Luam Loj 2-6: ± 1% Ntev sib npaug 10 ft. (3.05m) nrog kev kam rau siab ntawm +/-.25 in. (6.35mm) ** Yog xav paub ntxiv. Tsis yog qhov yuav tsum tau ua ntawm UL tus qauv. *** NEMA RN-3 Txuj | |
| 1/2 | 16 |
| 3/4 | 21 |
| 1 | 27 |
Tsis tas li ntawd, ua li cas koj thiaj li txwv tsis pub Conduit los ntawm xeb? Tiv thaiv koj cov yeeb nkab steel los ntawm corrosion thiab xeb los ntawm sealing tawm sab nraud.
- Kauj Ruam Ib - Ntxuav cov yeeb nkab.
- Kauj Ruam Ob - Rough Sand the Pipe.
- Kauj Ruam 3 - Thov Primer.
- Kauj Ruam 4 – Thov Xim.
Tsuas yog li ntawd, puas yog cov kav dej galvanized?
Nyuaj hlau kav dej , lossis RMC, yog lub luag haujlwm hnyav galvanized steel tubing uas yog ntsia nrog threaded fittings. Nws feem ntau yog siv sab nraum zoov los muab kev tiv thaiv los ntawm kev puas tsuaj thiab tuaj yeem muab kev txhawb nqa rau cov khoom siv hluav taws xob, vaj huam sib luag, thiab lwm yam khoom siv.
Puas yog cov kav dej nruj nruj Schedule 40?
Nyuaj siv Teem caij 40 thiab ib yam li lwm cov kav dej. Nyuaj nws yog xim hlau kav dej tsis muaj " teem caij "sizing. Hlau yeeb nkab thiab kav dej Qhov loj me rau cov qauv sib txawv txawm tias qee qhov ntau thiab tsawg yuav zoo sib xws (raws li tau sau tseg los ntawm Don). Tsis muaj teem caij sizing nyob rau hauv cov qauv rau metallic cov kav dej.
Pom zoo:
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HS Code siv rau Cov Hluav Taws Xob Hluav Taws Xob PVC Yeeb Nkab - Export Hs Code Piav Qhia Tsis Muaj Kev Xa Khoom 3917 Tubes, Cov Yeeb Nkab Thiab Hoses, Thiab Cov Khoom Siv Rau (Piv txwv, Cov Quav, Luj Tshib, Flanges), Ntawm Plastics 39172390 Lwm 18
Yuav ua li cas muriatic acid tshem tawm xeb?
Muab lub diluted dej-acid sib tov rau hauv ib lub raj mis tsuag, thiab tshuaj tsuag rau ntawm xeb. Siv txhuam txhuam los txhuam cov xeb. Tom qab ntawd, vim yog lub zog ntawm cov kua qaub, cov khoom yuav tsum tau muab tso rau hauv dej kom tshem tawm cov kua qaub ntxiv. Yog tias xeb tseem nyob, cov txheej txheem tuaj yeem rov ua dua
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