Mitundu ndi kugwiritsa ntchito mapaipi a PVC

Polyurethane (PU) ndi polyvinyl chloride (PVC) ndi zida ziwiri zodziwika bwino zomwe zimagwiritsidwa ntchito muChitsulo chosapanga dzimbiri malata paipi.Zonsezi zimapangidwa ndi mtundu wa thermoplastic, koma pali kusiyana kwakukulu pakati pawo.Pachifukwa ichi, PVC ndi yabwino kwambiri pazinthu zina, pamene polyurethane ilinso bwino kuposa PVC muzinthu zina.

PVC hose

PVC ndi yabwino kwambiri kwa chakudya, ulimi wothirira, mkaka ndi ntchito zachipatala.Komabe, chifukwa cha kukana kwambiri kwa nyengo ndi zinthu zambiri zamankhwala, zitha kugwiritsidwa ntchito pazinthu zambiri.

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Mapaipi a PVC amapezeka mumitundu yolemetsa, yapakati kapena yopepuka ndipo imatha kulimbikitsidwa.Chifukwa chake, payipi ya PVC ndiyofunikira pakugwiritsa ntchito kulikonse.Komabe, payipi ya PVC ili ndi zofooka zake.Sizogwirizana ndi mafuta, mankhwala ndi zakumwa zina, ndipo zimatha kuwonongeka pakapita nthawi.Mwamwayi, TPC ilinso ndi mapaipi apadera a PVC osamva mafuta okhala ndi zingwe zapadera kuti apewe izi.

payipi ya polyurethane (PU)

Paipi ya polyurethane imadzaza vuto lomwe PVC ndi lovuta kulithetsa ndipo limatha kukana kwambiri madzi ambiri opangidwa ndi petroleum ndi mankhwala.Ichi ndichifukwa chake ma hoses a PU nthawi zambiri amagwiritsidwa ntchito pamizere yamafuta.Kutentha kwapansi si vuto la polyurethane hoses.

Kuonjezera apo, ntchito zothamanga kwambiri ndi malo ena omwe ma hoses a polyurethane amawala kwenikweni, chifukwa amachita bwino pazogwiritsira ntchito izi.Komabe, polyurethane sizowonongeka ngati PVC, chifukwa chake siyoyenera ulimi kapena mafakitale azakudya.

Mapaipi a PVC amagawidwa m'mitundu yambiri, monga payipi lathyathyathya, payipi yoluka zitsulo, payipi yamoto yokhala ndi mphira ndi payipi yoyamwa.Kunyumba, mupeza mapaipi a PVC kuseri kwa nyumba, pansi pa bafa losambira ndi sinki yakukhitchini.

Pitani kugalimoto yanu ndipo mupeza kuti payipi ya PVC imagwira ntchito yofunika kwambiri pakugwira ntchito kwa injini yanu.PVC payipi imagwiritsa ntchito mpweya woponderezedwa mu crankcase, kuti mafuta asaphulike chisindikizo.

Alimi amagwiritsa ntchito zitsulo zoyamwa zitsulo ndi spiral suction PVC hoses kuthirira minda ndi kupopera mbewu ndi mankhwala ophera tizilombo ndi zowonjezera.Amagwiritsanso ntchito ngati chipangizo chonyamulira tirigu, ufa, ngakhale gasi ndi mafuta.Kwa mafakitale, ma hydraulic PVC hoses amagwiritsidwa ntchito pamakina opanga mafakitale.

M'makampani amafuta ndi gasi, payipi yokhazikika imapangitsa kuti PVC payipi isawonongeke komanso anti-static.Izi zimapangitsa kukhala chisankho choyenera kusuntha zamadzimadzi ndi mpweya wothamanga kwambiri komanso wophulika.Kulimbitsa komweko kumapangitsanso kukhala kothandiza kusamutsa matope kudzera papaipi yoyamwa m'mafakitale omanga, opanga mankhwala ndi magalimoto.

PVC yolukidwa payipi yolimba imagwiritsidwa ntchito kwambiri paulimi, usodzi, uinjiniya ndi zinthu zapakhomo.Imatha kunyamula madzi ndi mpweya, monga madzi, lye, mafuta, asidi, mpweya ndi mpweya.Monga mukuonera, mapaipi a PVC amagwiritsidwa ntchito kwambiri padziko lonse lapansi.M'malo mwake, ndi amodzi mwamapaipi omwe amagwiritsidwa ntchito kwambiri pamakampani a PVC, omwe amawerengera zoposa 82% yazogulitsa payipi.Izi ndichifukwa choti PVC ndiyotsika mtengo kwambiri.Kuphatikiza apo, ndizoyenera kwambiri kugwiritsa ntchito kuzizira kwambiri, cheza cha ultraviolet kapena mankhwala.Ndiwonso payipi yopepuka, yomwe yakhala ikugwiritsidwa ntchito m'mafakitale osiyanasiyana, kotero ndi chinthu chogulitsidwa kwambiri.


Nthawi yotumiza: Feb-15-2023