PVC puas tuaj yeem siv rau cov kab roj?
PVC puas tuaj yeem siv rau cov kab roj?

Video: PVC puas tuaj yeem siv rau cov kab roj?

Video: PVC puas tuaj yeem siv rau cov kab roj?
Video: super zab - qub kiav roj 2021 - 2022 2024, Kaum ib hlis
Anonim

PVC tau thiab lwm yam yas hoses yuav siv rau roj thiab gas ? Hauv luv, cov lus teb tsis yog, lawv ua tsis tau. Vim qhov xwm ntawm PVC thiab lwm yam yas zoo li, lawv tsis haum rau siv roj av los yog kerosene. PVC thiab lwm yam yas deform yooj yim hauv qhov kub thiab txias, thiab tuaj yeem xau lossis tawg.

Tom qab ntawd, ib tug kuj nug, cov yeeb nkab yas puas siv tau rau cov roj?

Polyethylene (PE) cev gas yog qhov dav tshaj plaws siv cov kav dej yas khoom siv rau kev faib khoom ntawm ntuj gas . Polyethylene (PE) kav Cov tshuab ua raws li ASTM D 2513 tau ua tiav siv hauv txhua hom roj gas piping cov ntawv thov txij li nruab nrab xyoo 1960.

hom yeeb nkab twg koj siv rau roj? Hlau, tooj liab, tooj dag: Cov kav dej ntau tshaj plaws yog cov hlau dub. Galvanized steel, tooj liab, tooj dag lossis CSST ( Corrugated Stainless Hlau Tubing ) kuj tuaj yeem siv tau rau qee qhov chaw, tab sis qee qhov kev siv hluav taws xob tshwj xeeb txwv tsis pub siv tooj liab. Hauv lwm qhov chaw, kev siv tooj liab yog dav.

Ntxiv mus, koj puas tuaj yeem siv PVC rau cov kab hluav taws xob ntuj?

Dawb Teem caij 40 PVC cev yeej tsis tau pom zoo rau siv hauv natural gas piping . Ntawm ib lub sij hawm muaj daj PVC cev uas tau pom zoo. Yog tias ntsia tau zoo, tsis muaj ib feem ntawm cov daj PVC yeeb nkab tuaj yeem yuav saum av.

Vim li cas cov yeeb nkab dub siv rau cov kab roj?

Tsuas tso tseg, dub hlau kav yog ib qho kev xaiv zoo tshaj plaws rau roj kab uas muaj. Nws muaj zog, yooj yim rau nruab, tiv thaiv corrosion, thiab tuav lub foob airtight. Cov dub txheej pab tiv thaiv corrosion.

Pom zoo: