Chitoliro Cholepheretsa Mpweya cha PE-RT II

Chiyambi cha PE-RT II Oxygen Barrier Pipe

Chitoliro chotchingira mpweya cha mtundu wa GKBM PE-RT (EVOH) ndi chinthu chopangidwa mwatsopano kuchokera ku chitoliro chotenthetsera pansi cha PERT. Chimapangidwa pogwiritsa ntchito njira yotulutsira mpweya ya zigawo zitatu kapena zisanu. Chitoliro chamkati (chokhala ndi zigawo zisanu ndi zigawo zamkati ndi zakunja) ndi chitoliro cha PE-RT, chitoliro chakunja (chokhala ndi zigawo zisanu ndi gawo lapakati) ndi zinthu zotchingira mpweya wa EVOH, ndipo chitoliro chapakati ndi guluu wosungunuka wotentha. Mtundu watsopano wa chitoliro chophatikizika. Kuphatikiza pa zabwino zonse za PE-RT, kusiyana kwakukulu kwa chitoliro chotchingira mpweya ndikuti chimatha kuletsa mpweya kulowa mu dongosolo ndikuteteza zigawo zachitsulo zomwe zili mu dongosolo kuti zisawonongeke ndi okosijeni. Pali zinthu 20 zonse za machitoliro otchingira mpweya wa PE-RT (EVOH) mtundu wachiwiri, zogawidwa m'magawo 5 kuchokera ku dn16-dn40.

CE


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Tsatanetsatane wa Zamalonda

Kugawa kwa Mapaipi Otenthetsera Pansi a PE-RT

1. Kusiyana kwakukulu pakati pa mapaipi otchinga mpweya a mtundu wa PE-RTⅡ ndi mapaipi a PE-RT, PE-X, PP-R, PE ndi ena ndikuti mtundu wa PE-RTⅡ ndi wophatikizana ndi magawo atatu kukhala gawo limodzi, momwe gawo la EVOH limatsekereza mpweya. Madzi kapena mpweya womwe umalowa mu chitoliro umakulitsa kwambiri moyo wa ma valve achitsulo, ma switch, ma boiler, osonkhanitsa madzi ndi zigawo zina zachitsulo mu dongosolo lonse la mapaipi omwe amakalamba chifukwa cha okosijeni. Ngati chitoliro chotchinga mpweya chikugwiritsidwa ntchito m'madzi apampopi, ngakhale madziwo asayende kwa nthawi yayitali, sadzawonongeka chifukwa cha okosijeni, ndipo mabakiteriya omwe amakhala ndi mpweya sangathe kuupanga.

Chitoliro cha PE-RT cha mtundu wa 2. PE-RT II chili ndi mphamvu yoteteza kutentha kwambiri.

3. Ilinso ndi ubwino woti siikhala pamalo amodzi mutakhazikitsa ndikugwiritsa ntchito mapaipi a PE-RT.

4. Ilinso ndi ubwino wokhala womasuka mukatha kuyiyika ndikugwiritsa ntchito mapaipi a PE-RT.

5. Ilinso ndi ubwino wokonza malo pambuyo poyika ndi kugwiritsa ntchito mapaipi a PE-RT.

6. Ilinso ndi ubwino wa moyo wautali wa mapaipi a PE-RT.

7. Ilinso ndi ubwino wosavuta kusamalira mapaipi a PE-RT.

8. Mapaipi otchinga mpweya alinso ndi makhalidwe ofanana ndi mapaipi ena otenthetsera pansi omwe satentha kwambiri: kukana asidi, kukana alkali, kukana dzimbiri, kukana ukalamba, kusakhala ndi poizoni komanso kosakoma, kusakhala ndi dzimbiri, kukana madzi pang'ono, kusakhala ndi kukula, kusweka kwa madzi oundana, kuletsa kutayikira, kutayika pang'ono kwa kutentha, kusunga mphamvu, ukhondo, zachilengedwe, kusinthasintha komanso kosavuta kupindika, komanso kudzichotsera kupsinjika kozizira.

Mapaipi Oletsa Mpweya wa Oxygen a PE-RT II (4)
Mapaipi Oletsa Mpweya wa Oxygen a PE-RT II (2)
Mapaipi Oletsa Mpweya a PE-RT II (1)