Zaka 100 zapitazo, akatswiri odzipereka a ku America anaika chitoliro chachitsulo kuti apange madzi a m'dzikoli.Chogulitsa champhamvu, chotetezeka, komanso chodalirikachi chakhalapo mpaka kalekale.ZamakonoDuctile Iron Pipeimapangidwa kuti ipitirire zaka 100, ndipo ndi chinthu chomwe chimakondedwa ndi chilengedwe chifukwa cha zomwe zasinthidwanso, kupulumutsa mphamvu pamene ikugwira ntchito, kulimba kwake, kubwezeretsedwa kwake komanso chifukwa cha kudzipereka kwa makampani a Ductile Iron Pipe.
Ubwino umaphatikizapo:
Imafunika kukonza pang'ono ikakhazikitsidwa ndipo idapangidwa kuti ikhale zaka 100.
Malinga ndi lipoti laposachedwa la American Water Works Association, moyo wautumiki wa Ductile Iron Pipe wamakono ndi zaka 105.Pali chitoliro chachitsulo chochulukirapo ku US kuposa chitoliro china chilichonse, ndipo Ductile Iron Pipe ili ndi moyo wautali wautumiki wazinthu zilizonse pamsika lero.
Pokhala ndi 98% zomwe zasinthidwanso, Ductile Iron Pipe palokha ndi 100% yobwezeretsanso.
2. Kutsika mtengo kuchokera ku mphamvu yowonjezereka yothamanga kumapangitsa kuti pakhale mphamvu zopulumutsa mphamvu panthawi yonse ya moyo wa chitoliro.Ductile Iron imapulumutsa ndalama.
Ndiwolimba mokwanira kuti athe kulimbana ndi zovuta kwambiri, kuchokera ku ntchito zoponderezedwa kwambiri, kupita kumtunda wolemera kwambiri ndi magalimoto, kupita ku nthaka yosakhazikika.
3. Imalimbana ndi dzimbiri m'nthaka yambiri, ndipo nthawi zambiri imafunika kutsekera kopanda ndalama kwa polyethylene, kutsekeka kotayirira kovomerezeka ndi American Water Works Association, m'malo ovuta.
Ndi mphamvu zake, kulimba kwake, komanso kapangidwe kake kosungirako, Ductile Iron ndiye chitoliro chosankha kuti muteteze ku ma surges ndi kuchulukitsidwa kwamphamvu kwazaka zambiri.
4. Kuyika ndikosavuta komanso kotetezeka kwa ogwira ntchito omwe amatha kudula ndikudina Ductile Iron Pipe pamalowo.
5. Ductile Iron Pipe ndi yolimba ndipo imatsutsa kuwonongeka panthawi yogwira ndi kuika.
6. Chikhalidwe chachitsulo cha Ductile Iron Pipe chimatanthawuza kuti chitolirocho chikhoza kukhala pansi pa nthaka ndi malo odziwika bwino a chitoliro.
Zowopsa Zogwiritsa Ntchito PVC
Zowopsa, zovutitsa kwambiri komanso zotsimikizika zaumoyo zimalumikizidwa ndi polyvinyl chloride (PVC).Zodetsa nkhawa ndi zazikulu kotero kuti mizinda, matauni ndi makampani padziko lonse lapansi akuletsa kapena kuletsa kugwiritsidwa ntchito kwake.
1. PVC Production imapanga mankhwala owopsa monga ma dioxin ndi poizoni wina omwe awonetsedwa kuti amayambitsa khansa ndi zilema zobadwa.Ndipotu, “magulu a khansa” apezedwa pafupi ndi mafakitale amene amapanga PVC.
Ngakhale makampani opanga mapaipi a PVC akuwonetsa zomwe amapanga ngati njira yabwino kuposa Ductile Iron Pipe, zowona zikuwonetsa kuti:
2. Chitoliro cha PVC ndi chofooka.Sichingathe kupirira kupsinjika, makamaka kupsinjika komwe kumachitika kawirikawiri komwe kumapangitsa kuti pakhale zofooka zokhazikika.
Kutalika kwa chitoliro cha PVC kumadalira kupsinjika ndi nthawi - kupsinjika kwakukulu, kumalephera msanga.
3. Chitoliro cha PVC chimakhudzidwa ndi kutentha kozungulira (kutentha kochepa, PVC imakhala yolimba kwambiri ndipo imatha kusweka mosavuta, pamene m'madera otentha PVC imakhala yofooka).
4. Chitoliro cha PVC chimataya mphamvu ngati chikakumana ndi cheza cha ultraviolet - PVC imatha kutaya mpaka 34% ya mphamvu zake pakadutsa pafupifupi chaka chimodzi chokhudzana ndi cheza cha UV.
5. PVC ili ndi ndalama zambiri zopopera ndi mphamvu.Kupopa paipi ya PVC ndikokwera mtengo kuposa Ductile Iron Pipe chifukwa Ductile Iron Pipe ili ndi m'mimba mwake yokulirapo.
6. PVC chitoliro ndizovuta kwambiri kukhazikitsa.Imafunika kubwezanso kochulukirapo, ndipo iyenera kuyikidwa ndi waya wotsata kuti iwonetsetse kuti ipezeka mtsogolo.
7. Chitoliro cha PVC chikhoza kuwonongeka kuchokera kuzinthu zenizeni zotumizira ndi kusamalira.Kukandira kozama kuposa makulidwe a dime kumatha kusokoneza chitoliro chonse cha PVC.
8. Kuboola chitoliro cha PVC n'kovuta komanso kumatenga nthawi ndipo kungakhale koopsa - zomwe zimapangitsa kuti mapaipi aphwanyike, ogwira ntchito ovulala, komanso kutaya madzi kwambiri.
9. Kupeza kutayikira mu chitoliro cha PVC ndikovuta kwambiri.Njira zambiri zopezera malo zimaphatikizapo kutumiza mafunde a mawu pansi pa mapaipi, mafunde omwe samayenda bwino mupaipi yapulasitiki.
10. PVC chitoliro chikhoza kusokonezeka mobwerezabwereza muzitsulo zake zogulitsira, zomwe zachititsa kuti zidziwitso zingapo za "force majeure" za kutaya mphamvu zopangira kwa makasitomala ake.
Nthawi yotumiza: Dec-11-2020