Puas yog PVC tubing nyab xeeb rau roj av?
Puas yog PVC tubing nyab xeeb rau roj av?

Video: Puas yog PVC tubing nyab xeeb rau roj av?

Video: Puas yog PVC tubing nyab xeeb rau roj av?
Video: How to shape PVC pipe | Convert round PVC Pipe into Flat Rectangular shape | Craft with Q&S Tube 2024, Hlis ntuj nqeg
Anonim

Tau PVC thiab lwm yam hoses yas siv roj thiab roj? Hauv luv, cov lus teb tsis yog, lawv ua tsis tau. PVC thiab lwm yam yas deform yooj yim hauv qhov kub thiab txias, thiab tuaj yeem xau lossis tawg. Tsis tas li, cov yas yas siv los tswj kev yoog raws ntawm PVC yaj nyob rau hauv muaj cov roj, ua rau cev tawv.

Yooj yim li ntawd, puas yog roj av tua PVC?

PVC cov khoom siv yeeb nkab yog tsis pom zoo rau roj av vim tias tsis muaj BTEX txaus hauv roj av ua o PVC thiab ua rau permeation.

Qhov thib ob, yam khoom zoo tshaj plaws rau cov kab roj yog dab tsi? Cov zoo tshaj xol yog a khoom npe PTFE. Qhov ntawd sawv cev rau polytetrafluoroethylene-yas khoom yog zoo tshaj hu ua Teflon hauv ib qho kev hloov pauv tshwj xeeb. Qhov no khoom yog impervious rau cov teebmeem degenerative ntawm roj uas tseem tsim cov pa thaiv teeb meem li ntawd roj vapors tsis tuaj yeem dhau los.

Ib yam li ntawd, nws tau nug, puas yog PVC lo kua nplaum pov thawj?

Tsis yog, ntawm qhov PVC xis mas . Koj tuaj yeem siv fiberglass. Raws li tsis zoo raws li nws suab, txoj kev Manta tus thawj roj tso tsheb hlau luam yog ua los ntawm ob seem ntawm cov roj tank yas riveted ua ke thiab ces fiberglassed.

Puas yog cawv yaj PVC?

Poly (yas chloride), PVC - PVC yog tsis heev soluble nyob rau hauv ethanol los yog isopropanol, tab sis kev kis mus ntev tuaj yeem ua rau khov los yog khov. Tsawg -ntom polyethylene, LDPE - LDPE tiv taus ntau yam. Polypropylene, PP - PP tiv taus ntau yam.

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