Imininingwane Yethangi Lamanzi Okuphuza Nokuhambisana Nesitifiketi
Ithangi lamanzi okuphuza: indlela yokubhala isicaciso esihambisanayo, yiziphi izitifiketi ezilawula ngempela izindawo zokuthintana, nendlela yokuqinisekisa ukulethwa. Ihlukile ekubukeni kwezinhlelo zokusebenza — lapha ukugxila ekuhambisaneni, hhayi lapho amathangi asetshenziswa khona.
Into engaxoxiswani isitifiketi sendawo yokuthintana. Ithangi 'liyaphuza' kuphela uma indawo yalo yangaphakathi iqinisekisiwe ukuthintana namanzi okuphuza emakethe eqondiwe (NSF/ANSI 61, WRAS noma LFGB), isekelwa izitifiketi zezinto zokwakha nezesakhiwo.
Izinhlelo Zokusebenza Nokuthi Kungani Zibalulekile
Abacacisi basebenzisa lokhu lapho bebhala ibhidi, behlola okuthunyelwe umhlinzeki, noma behlola amathangi asethunjiwe. Umphumela umqulu wokucacisa ovikelekayo kanye nohlu lokuhlola, hhayi isethulo somkhiqizo.
I-Dominican Republic (742 m3, ithangi elilodwa le-GFS, 2026, Ithangi Kuphela) iwukulethwa kwamanzi okuphuzwayo okuhambisana nemithetho kwakamuva okungahlolwa ngokumelene nezinto zokucacisa ezingezansi.
Uhlolojikelele Lwezicaciso Zobuchwepheshe
Ukukhetha / Isici | Imininingwane | Ukusetshenziswa Okuvamile | Isitifiketi / Inothi | Amanothi |
NSF/ANSI 61 | Ukuxhumana namanzi okuphuza e-US | Kuyimpoqo kumanzi okuphuza e-US | Ububanzi + inombolo | Qinisekisa ekulethweni |
WRAS | Imvume yokuxhumana namanzi yase-UK | Kuyimpoqo e-UK | Incwadi yokugunyaza | Bheka ububanzi |
LFGB | Ukuxhumana nokudla kwe-EU/Jalimane | Imakethe ye-EU/Jalimane | Ukuhambisana | Igama ngokucacile |
ISO 28765 | Izinga lokuklama le-GFS | Isakhiwo | Isisekelo sokuklama | Ubunjiniyela |
AWWA D103 | Ithangi lensimbi eliboshiwe | Isakhiwo (e-US) | Isisekelo sokuklama | Ubunjiniyela |
Uhlaka Lokukhetha
Kumunicipal / umphakathi wamanzi okuphuza (umsebenzi wokuhambisana), khetha ngokuqala ngokulungisa umsebenzi nezinga, bese uhlanganisa isitifiketi sezinto zokwakha ne-liner nokwakheka kwamakhemikhali amanzi nesimo sezulu, futhi ekugcineni uqinisekise umthamo, uphahla nobubanzi bokuhlinzeka. Ukwengeza, ukugcinwa nokuthuthwa endaweni kunquma ophumelelayo ngokokusebenza kunokuba izindleko zokuqala.
Sebenzisa uhlu lokuhlola olungezansi njengemininingwane yokufaka eyisisekelo yethangi lamanzi aphuzwayo; incazelo ephelele ibuye ibale ikhemistri yamanzi, isimo sezulu kanye nesiphathimandla esinegunya ukuze umhlinzeki abuyisele isiphakamiso esivikelekile nesingaqhathanisekayo.
Ipharamitha | Okufanele kuchazwe |
Umsebenzi / ukusetshenziswa | Amanzi aphuzwayo kamasipala / omphakathi (umsebenzi wokuhambisana) |
Ukusesha / ukugxila kobubanzi | Ithangi lamanzi aphuzwayo |
Abafundi abayinhloko | Abacacisi, i-QA/QC, ukuthenga okubhala imininingwane |
Ukuqinisekiswa kokuxhumana | I-NSF/ANSI 61 / WRAS / LFGB (yamanzi aphuzwayo) njengoba kudingwa yimakethe |
Izinga lesakhiwo | ISO 28765 / AWWA D103 / EN 1090 |
Uphahla / isembozo | Idome le-aluminium / eliyisicaba / i-enamel ngokomsebenzi |
Ububanzi bokuhlinzeka | Ithangi kuphela noma Ithangi + Uphahla — chaza ebhidini |
Icala lomsebenzi (eliqinisekisiwe)
Inkomba yephrojekthi CE-PWT-DO-742 — Ukugcinwa kwamanzi aphuzwayo eDominican Republic, kuqedwe ngo-2026-03. Umkhiqizo: Ithangi le-GFS Eliboshiwe; uphahla: I-Aluminum Dome; inani lamathangi: 1; umthamo uwonke: 742 m3; ubukhulu: 1 x (ububanzi 11.46 m x 7.2 m ukuphakama); ububanzi bokuhlinzeka: Ithangi Kuphela.
Inkambu | Inani |
I-ID yephrojekthi | CE-PWT-DO-742 |
Ukusetshenziswa | Amanzi Aphuzwayo |
Izwe | Dominican Republic |
Umkhiqizo | Ithangi le-GFS Eliboshiwe |
Uhlobo Lophahla | I-Aluminum Dome |
Ukuqedwa | 2026-03 |
Inani Lamathangi | 1 |
Umthamo Uwonke (m3) | 742 |
Ubukhulu | 1 x (ububanzi 11.46 m x 7.2 m ukuphakama) |
Ububanzi Bokuhlinzeka | Ithangi Kuphela |
Inothi Ledatha | Ukulethwa kwamanzi aphuzwayo okuhambisana nemigomo. |
Le phrojekthi ethunjiwe ikhombisa ukuhlinzekwa kwangempela kwethangi lamanzi aphuzwayo okusetshenziselwa lo msebenzi futhi yabelwe ngokukhethekile kule ndatshana; ayisetshenziswanga njengobufakazi kwenye indawo kuleli qoqo.
Ukucatshangelwa Kobunjiniyela
Bhala isicaciso ukuthi sisho: umsebenzi (amanzi aphuzwayo), umthamo, ukwakheka kwamakhemikhali amanzi, isitifiketi sendawo yokuthinta (NSF/ANSI 61 / WRAS / LFGB), izinga lesakhiwo (ISO 28765 / AWWA D103 / EN 1090), uhlobo lwophahla kanye nobubanzi bokuhlinzeka, kanye nokuhlolwa kwasefektri nokwamukelwa kwe-hydrostatic.
Qinisekisa ekulethweni: izinombolo zesitifiketi kanye nobubanzi, amarekhodi eqoqo lokumboza/ukufaka, ukumakwa kwamaphaneli, umbiko we-hydrotest kanye nanoma yikuphi ukuhlolwa kwabantu besithathu — hhayi nje isimangalo sekhathalogi.
Izinkinga Ezivamile Zesicaciso
· Ukwamukela ulimi oluthi 'izinga lokudla' noma 'okuphephile' esikhundleni sesitifiketi esiqanjwe ngegama (NSF/ANSI 61, WRAS, LFGB) esinobubanzi obusemthethweni.
· Ukucacisa into yegobongo kodwa hhayi indawo ethintana namanzi — i-liner, hhayi insimbi, iyona ethinta amanzi okuphuza.
· Ukweqa ukuqinisekiswa kwasefekthri nasezindaweni — isitifiketi esephepheni asisho lutho ngaphandle kwamarekhodi e-batch kanye ne-hydrotest.
Uhlu Lokuhlola Imininingwane
· Qinisekisa umsebenzi (Municipal / community potable (compliance task)) kanye nezinga elilawulayo ngaphambi kokukhetha into noma i-liner.
· Hlola: ukwamukela ulimi oluthi 'izinga lokudla' noma 'okuphephile' esikhundleni sesitifiketi esiqanjwe (NSF/ANSI 61, WRAS, LFGB) esinobubanzi obusebenzayo.
· Hlola: ukucacisa into yesigobho kodwa hhayi indawo ethintwayo — i-liner, hhayi insimbi, iyona ethinta amanzi okuphuza.
· Hlola: ukweqa ukuqinisekiswa kwasefekthri nasezindaweni — isitifiketi ephepheni asisho lutho ngaphandle kwamarekhodi e-batch kanye ne-hydrotest.
· Gcina isisekelo sokuqalisa kanye nerekhodi lokugcinwa okuhleliwe.
Izindinganiso Nokuhambisana
Imibhalo efanele ihlanganisa i-AWWA D103 (amathangi ensimbi aboshiwe), i-ISO 28765 (ukuklanywa kwe-GFS), i-NSF/ANSI 61 ne-WRAS (ukuxhumana namanzi okuphuza), i-EN 1090 (ukusetshenziswa kwesakhiwo), i-NFPA ne-OSHA lapho kusebenza khona. Qinisekisa izinga elithile elidingwa yimakethe yakho kanye nesiphathimandla.
Imibuzo Evame Ukubuzwa
Yisiphi isitifiketi esifakazela ukuthi ithangi lingamanzi okuphuza?
Isitifiketi esiqokiwe sokuxhumana nendawo: i-NSF/ANSI 61 (e-US), i-WRAS (e-UK) noma i-LFGB (izingxenye ze-EU), esekelwa izitifiketi zezinto zokwakha nezesakhiwo (ISO 28765, EN 1090, AWWA D103).
Ingabe i-NSF/ANSI 61 iyafana ne-WRAS?
Cha — zihambisana nemakethe athile: i-NSF/ANSI 61 yase-US, i-WRAS yase-UK, i-LFGB yezingxenye ze-EU. Chaza leyo imakethe yakho eyidingayo.
Yini okufanele ibe semincwadini yokucacisa ithangi lamanzi aphuzwayo?
Umsebenzi, umthamo, ukwakheka kwamakhemikhali amanzi, isitifiketi sendawo yokuthintana kanye nobubanzi baso, izinga lesakhiwo, uhlobo lwophahla, ububanzi bokuhlinzeka, ukuhlolwa kwasefektri kanye nemigomo yokwamukela ye-hydrostatic.
Ngingaliqinisekisa kanjani ithangi lamanzi aphuzwayo elilethiwe?
Hlola izinombolo zesitifiketi kanye nobubanzi baso, amarekhodi eqembu lokufaka uphawu/ukugcoba, izimpawu zamaphaneli, umbiko we-hydrotest kanye noma yikuphi ukuhlolwa kwabantu besithathu — qinisekisa, ungacabangi nje.
Ingabe izinga lensimbi libalulekile ekuphepheni kwamanzi okuphuzwayo?
Insizwa inikeza isakhiwo; indawo yangaphakathi yokuthintana (i-enamel noma i-coating eqinisekisiwe) inikeza ukuphepha kokuphuzwa. Chaza isitifiketi se-liner, hhayi nje 'i-stainless' noma 'insimbi'.
Ingabe ithangi le-epoxy lingaba ngamanzi aphuzwayo?
Yebo, uma i-epoxy ehlanganiswe nge-fusion i-NSF/ANSI 61 noma i-WRAS eqinisekisiwe ukuthi ingasetshenziswa ekuxhumaneni namanzi; ukugunyazwa, hhayi igama elithi 'epoxy', yikho okubalulekile.
Yini i-LFGB futhi isebenza nini?
I-LFGB umthetho waseJalimane wokuxhumana nokudla; usebenza lapho kudingeka imithetho yemakethe ye-EU/yaseJalimane. Yisho ngokucacile kuma-specs aleyo makethe.
Iyini iphutha elivamile kuma-specs okuphuza?
Ukubhala 'ithangi lezinga lokudla' esikhundleni sesitifiketi esiqanjwe ngegama nomkhawulo waso, noma ukucacisa into yegobongo kodwa hhayi indawo ethintana namanzi — kokubili kushiya ukuhambisana nomthetho kungafakazelwanga.
Ubani okhipha isitifiketi se-NSF/ANSI 61?
Amalabhorethri azimele agunyaziwe akhipha isitifiketi esinomkhawulo ocacisiwe; qinisekisa ukuthi umkhawulo uhlanganisa ithangi lakho kanye nemakethe yakho.
Kuthiwani uma umhlinzeki engakwazi ukukhombisa isitifiketi?
Kubheke njengokungahambisani nomsebenzi wokuphuza; ungamukeli ulimi oluthi 'okulingana' noma 'izinga lokudla' ngaphandle kwesitifiketi esiqanjwe kanye nobubanzi.
Ngingazifakazela ithangi lokuphuza?
Cha — ukuxhumana namanzi okuphuza kudinga isitifiketi somuntu wesithathu esiqokiwe (NSF/ANSI 61, WRAS noma LFGB) esinobubanzi; izimangalo zakho azihambisani nomthetho.
Ezingamanzi okuphuza kamasipala / omphakathi (umsebenzi wokuhambisana), impendulo efanele iqala emsebenzini, isitifiketi kanye nendawo — hhayi ikhathalogi. Uma ucacisa ithangi lamanzi okuphuza, Cela Izicaciso Zobuchwepheshe ngomsebenzi wakho, umthamo, ukwakheka kwamakhemikhali amanzi kanye nezinga, futhi sizobuyisela isicaciso kanye nereferensi eqinisekisiwe.
Mayelana NeNkampani
I-Shijiazhuang Zhengzhong Technology Co., Ltd (Center Enamel) ingumkhiqizi ochwepheshe ozinikele ekuklameni nasekwakheni amathangi okugcina anezikulufu kusukela ngo-2008.
Uhlu lwemikhiqizo yethu luhlanganisa amathangi e-Glass-Fused-to-Steel (GFS), amathangi e-fusion-bonded epoxy, amathangi ensimbi engagqwali, amathangi ensimbi egilandi kanye nophahla lwedome le-aluminium geodesic.
Imikhiqizo iqinisekisiwe nge-ISO 9001, NSF/ANSI 61, EN 1090, ISO 28765, WRAS, FM, LFGB kanye ne-ISO 45001, futhi ubunjiniyela be-GFS bulandela i-AWWA D103, OSHA kanye ne-NFPA lapho kusebenza khona.
Amathangi e-Center Enamel aboshiwe asevele athunyelwa emazweni angaphezu kwe-100.