Valve Mbale Wampira amagwiritsidwa ntchito makamaka kudula kapena kulumikiza sing'anga mu bomba, komanso kugwiritsidwa ntchito poyambira ndi kuyendetsa kwamadzi. Valve valavu imakhala ndi zabwino zambiri, monga kukana pang'ono kwamadzi, kulemera kopepuka, kokongola komanso kufooka, kuvala kosavuta, kusakaniza kosavuta, kosavuta. Chifukwa chiyani ili ndi zabwino zambiri? Ili ndiye mfundo yomwe tikuona lero - nkhani.
Zipangizo zosiyanasiyana zimakhala ndi mawonekedwe osiyanasiyana, ndipo ikapangidwa kukhala valavu ya mpira wa pulasitiki, mpira wa mpira wa pulasitiki udzapatsidwa mawonekedwe a zinthuzo. Masiku ano, pali zinthu zambiri zomwe zimagwiritsidwa ntchito kupanga ma valve a mpira wa pulasitiki, monga Ulvc, RPP, PPVC, CPVC, etc.
Upvc nthawi zambiri amatchedwa hard PVC, yomwe ndi ya amorrousus the amormoplastic yopangidwa ndi mbewa ya vinyl chloride ya ma polymerization Kugonjetsedwa, komanso kukhala ndi mphamvu yayikulu ndikukumana ndi miyeso ya dziko lonse. Kuchita masewera olimbitsa thupi ndikosangalatsa, kumagwiritsidwa ntchito kwambiri pomanga kwapachiweniweni, mankhwalawa, mankhwala osokoneza bongo, kuthirira, ulimi, msewu wina wamadzi. -10 ℃ mpaka 70 ℃ ℃ kutentha.
RPP ndi polyproplene yolimbikitsidwa. Nyama za mpira zimasonkhana ndikuumba zigawo za RPP zomwe zimagwiritsidwa ntchito bwino kwambiri, moyo wowonjezereka, kusinthasintha kosasinthika komanso kugwiritsa ntchito mosavuta. -20 ℃ mpaka 90 ℃ ℃ kutentha.
Polyvinylidene fluoride, pvdf kwakanthawi, ndi fluroplastic yopanda fluoropolyr. Ndi moto woyaka, wotopa kwambiri komanso wosavuta kuthyola, kuvala zotupa, zokongoletsa zabwino, zinthu zabwino zopindika. PVDF Mbale valavu imakhala yokhazikika yamankhwala, kukana mankhwala ndi kukhazikika kwa kutentha. Itha kugwiritsidwa ntchito kwa nthawi yayitali pamasamba a -40 ℃ mpaka 140 ℃, ndipo mutha kukana mchere wonse, alkali, alkalic hydrocarborn, matchulidwe ena kupatula okhazikika.
CPVC ndi mtundu watsopano wa pulasitiki wainjiniya ndi kulongosola ntchito. Chogulitsacho ndi choyera kapena chikasu chikasu chikasu granules osaneneka, opanda mphamvu, osakhazikika kapena ufa. CPVC Churd valavu ngati mu asidi, alkali, mchere, chlorine, chlorine, oxidation, omwe ali ndi mpweya, ngakhale panthaka komanso kunja kwa 95 kukhazikitsa.
Post Nthawi: Feb-17-2023