Membala wotseguka ndi wotseka (mpira) umayendetsedwa ndi chidutswa cha valavu ya valavu ndikuzungulira mozungulira tsinde la valavu. Makamaka kugwiritsidwa ntchito kudula kapena kulumikiza sing'anga mu bomba, kukhoza kugwiritsidwanso ntchito poyendetsa madzi ndi kuwongolera, valavu iyi ya ma pipeline nthawi zambiri iyenera kuyikidwa molunjika.
Mitengo ya mpira wa pulasitiki:
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(2) Kutentha kwakukulu kwa kuchuluka: Kugwiritsa ntchito kutentha kwa PVDF ndi -20 ℃ ℃ ~ + 120 ℃; Kutentha kwa RPP ndi -20 ℃ ℃ ~ + 95 ℃; Kutentha kwa UPVC ndi -50 ℃ ~ + 95 ℃.
(3) Kukaniza kwabwino: RPP, UPVC, PVDF, CPVC ili ndi mphamvu zapamwamba komanso kukana.
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. PRP amagwiritsidwa ntchito makamaka chakudya, chakumwa, madzi apamponi,
Madzi oyera ndi madzi ena amadzimadzi amadzimadzi ndi zida zokhala ndi ukhondo, amathanso kugwiritsidwa ntchito pamakapii ndi zida zamadzi ndi zida zazing'ono;
RPP, UPVC, PPVC, CPVC imagwiritsidwa ntchito makamaka yamadzimadzi (gasi) kuyenda kwa acid a asidi wamphamvu, alkali olimba ndi osakanikirana ndi acid.
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Phukusi la mpira wa pulasitiki ndiye mawonekedwe akuluakulu a kapangidwe kake, kusindikiza kodalirika, kusanthulika kosavuta, kosavuta kukhala kukokoloka, kusavuta kwa madzi, kugwiritsidwa ntchito kuthirira, acid, ad ndi gasi, monga General Agermin, komanso ndizoyenera kugwirira ntchito media, monga mpweya wabwino, hydrogen peroxide, methane ndi Ethylene, imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana. Thupi la mpira wa mpira limatha kukhala lophatikiza kapena lophatikizidwa.
Post Nthawi: Jul-05-2021