Kungani Abathengi Bamethangi Amanzi Ezimbonini Bedinga Isitifiketi?
Uma umthengi wezimboni ecela isitifiketi, akazenzi nzima - uvimbela ingozi ekuthengeni okufanele kusebenze abantu noma izinqubo ezizokuthinta. Isitifiketi siwubufakazi: ukuthi impahla iphephile ukuthintwa, ukuthi ithangi lenziwa ngaphansi kohlelo lwekhwalithi olulawulwayo, nokuthi isiphathimandla sangaphandle noma umshuwalense uzokwamukela. Ngaphandle kwalolo hlu lwamaphepha, ithangi elishibhile kakhulu liba yileli elibiza kakhulu lapho umlawuli elilahla noma umshuwalense enqaba. Isitifiketi siyipholisi yomthengi yokuzivikela, ebhalwe umuntu wesithathu.
IShijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) inezitifiketi ze-NSF/ANSI 61, ISO 9001, WRAS, EN 1090 kanye nezinye izimvume ezihlobene nohlu lwamathangi ayo, ngoba abathengi bezimboni - ikakhulukazi emsebenzini oseduze namanzi nokudla - badinga lobo bufakazi ngaphambi kokuba ithangi lingene esicwecweni sabo.
1. Ubufakazi Bokuphepha Nokuthintana
Isitifiketi sokuqala umthengi akufunayo ubufakazi bokuthi indawo yethangi iphephile emanzini ewabambile. I-NSF/ANSI 61 (kanye nokulingana nayo njenge-WRAS e-UK) iqinisekisa ukuthi izinto ezithinta amanzi okuphuza azikhiphi izinto eziyingozi. Ethangini lezimboni elingase londle inqubo noma ukusetshenziswa okuseduze namanzi okuphuza, lesi sitifiketi ngokuvamile siyisango lokuthi lithathwe njengelibalulekile - ngaphandle kwe-NSF/ANSI 61, akukho ukufakwa ohlwini olufushane.
· I-NSF/ANSI 61: Iphephile ekuthinteni namanzi okuphuza.
· Ukulingana ne-WRAS: Ukugunyazwa kwamanzi e-UK.
· Ukuhlolwa Kokukhipha: Akukho kufuduka okuyingozi.
· Isango Lokubhida: Ngokuvamile kuyadingeka ukuze ufaneleke.
· Akukho Sitifiketi, Akukho Hlu: Umthengi uyayikhipha.
2. Ukulawulwa Kokukhiqiza
I-ISO 9001 iqinisekisa uhlelo lwekhwalithi olusekela ithangi - ukuthi laklanywa, lenziwa futhi lahlolwa ngaphansi kokulawulwa okubhaliwe, hhayi ngokungahleliwe. I-EN 1090 iqinisekisa ukwenziwa kwensimbi eyakhiwe (ukushisela, ukubopha ngezibophezelo, ukumaka) ngokuvumelana neYurophu. Ndawonye zitshela umthengi ukuthi ithangi lingaphindwa futhi lilandeleke, ngakho elesibili lihle njengelokuqala. Lokhu kubalulekile emaqenjini amathangi ezindaweni ezahlukene.
· ISO 9001: Uhlelo lwekhwalithi olulawulwayo.
· EN 1090: Ukuvumelana kokwenziwa kwensimbi.
· Ukuphindeka: Ithangi ngalinye liyafana.
· Ukulandeleka: Amarekhodi ngomkhumbi ngamunye.
· Ukusetshenziswa Kwemikhumbi: Amasayithi ahlala efana.
3. Ukwamukelwa kanye Nomshuwalense
Iziphathimandla, izinkampani zikagesi namanzi kanye nabashuwalensi ngokuvamile badinga izitifiketi eziqashelwayo ngaphambi kokuba ithangi ligunyazwe noma lihlanganiswe. Ithangi elingenazo izimvume ezilindelekile linganqatshwa ekusungulweni noma lishiywe lingenamshuwalense, okuguqula impahla elethiwe ibe yisikweletu. Abathengi bacela izitifiketi kusukela ekuqaleni ukuze bagweme leso siphetho - iphepha yilona elivumela ithangi ukuthi lisetshenziswe, hhayi nje ukuthi liphethwe.
· Imvume Yesiphathimandla: Iyadingeka ukuze kusungulwe.
· Imfuneko Yomshuwalense: Kungase kwenqabe ukumboza.
· Ukwenqatshwa Esizeni: Umphumela omubi kakhulu.
· Buza Kusukela Ekuqaleni: Kugwema isiphetho.
· Iphepha Livumela Ukusetshenziswa: Hhayi nje ubunikazi.
Ipharamitha yokwakheka | Inani elijwayelekile noma ibanga | Kungani kubalulekile |
NSF/ANSI 61 | Ukuxhumana namanzi aphuzwayo | Isango lokubhida |
WRAS | Imvume yase-UK | Okuncike emakethe |
ISO 9001 | Uhlelo lwekhwalithi | Bonke abathengi abazimisele |
EN 1090 | Ukwenza ngensimbi | Ukuvumelana kweYurophu |
ISO 28765 | Uhlelo lwe-enamel | Izicaciso ze-enamel |
Umkhawulo okufanele uhlolwe | Akukho sitifiketi = kunqatshiwe | Iseti yemakethe yokufanisa |
Isitifiketi | Lokho okufakazelwa yikho | Ubani oyifunayo |
NSF/ANSI 61 | Ukuxhumana okuvikelekile namanzi okuphuzwayo | Amatanki amanzi, abathengi bokudla |
ISO 9001 | Ukulawulwa kohlelo lwekhwalithi | Bonke abathengi abazimisele |
WRAS | Ukugunyazwa kwamanzi e-UK | Imakethe yase-UK |
EN 1090 | Ukwenza kwensimbi | Amaphrojekthi aseYurophu |
ISO 28765 | Uhlelo lwe-Enamel | Izicaciso zethangi le-Enamel |
Isiqinisekiso Sobunjiniyela Nosekelo Lwephrojekthi
Wonke amathangi anikezwa yi-Shijiazhuang Zhengzhong Technology Co., Ltd. (Center Enamel) aklanywa ngokuhambisana ne-AWWA D103-09 kanye ne-EN 1090 ngokuqinisekiswa kwe-finite element yomthwalo wegobolondo, uphahla kanye ne-nozzle, ahlanganiswa ku-820-930°C ngaphansi kokulawulwa kwe-ISO 9001 ne-ISO 45001, ahlolwa nge-holiday test ku-1500 V kulo lonke ubuso, futhi ahlanganiswa ngamabhawodi e-Grade 8.8 kanye ne-sealant eqinisekiswe umkhiqizi. Isitifiketi sinikezwa njengengxenye yephakethe - ubufakazi bamanje be-NSF/ANSI 61, WRAS, ISO 9001, EN 1090 kanye ne-ISO 28765 kanye nethangi - ukuze umthengi akwazi ukubeka umkhumbi ngokwencazelo futhi adlule ukubuyekezwa kweziphathimandla kanye nomshuwalensi ngaphandle kokulandela okuhlukile.
Abathengi bezimboni badinga isitifiketi ngoba siwubufakazi bokuthi ithangi liphephile ukuthintwa, lenziwe ngaphansi kohlelo olulawulwayo futhi lamukelekile kuziphathimandla nakubadayisi. I-NSF/ANSI 61 (kanye ne-WRAS) ifakazela ukuphepha kokuphuzwayo, i-ISO 9001 ne-EN 1090 zifakazela ukukhiqizwa okulawulwayo nokuhambisana nezindinganiso, futhi lezi zimvume zivumela ithangi ukuthi lisetshenziswe futhi lihlanganiswe nomshwalense. Ngaphandle kwephepha, ithangi elishibhile kakhulu liba ukwenqatshwa okubiza kakhulu.
Imibuzo Evame Ukubuzwa (FAQ)
Ingabe isitifiketi siwumsebenzi wamaphepha nje?
Cha - isitifiketi ngasinye simele ukuhlolwa noma ucwaningo: i-NSF/ANSI 61 ihilela ukuhlolwa kokukhishwa kwezinto ezithintwayo, i-ISO 9001 ucwaningo lohlelo lwekhwalithi, i-EN 1090 ukuqondiswa kokusetshenziswa kwensimbi. Iphepha liyisiphetho esibonakalayo sokuqinisekiswa kwangempela, yingakho abathengi balithemba.
Ingabe wonke amathangi adinga i-NSF/ANSI 61?
Yilabo kuphela abathintana namanzi aphuzwayo noma aseduze namanzi aphuzwayo. Ithangi lokucubungula elingahlangene namanzi, elisebenza emabhizinisini kuphela, lingase lingalidingi lokhu, kodwa abathengi abaningi balidinga njengento eyisisekelo noma kunjalo. Umsebenzi unquma, futhi ukubuza kusenesikhathi kugwema ukucacisa ithangi elingalungile.
Kuthiwani uma imakethe yami isebenzisa amazinga ahlukene?
Izifunda ezahlukene zicaphuna izimvume ezahlukene (i-WRAS e-UK, izimpawu zamanzi okuphuza zendawo kwezinye izindawo), futhi umhlinzeki omuhle unazo noma angazithola lezo ezifanele. Iqoqo lesitifiketi kufanele lihambisane nemakethe, hhayi nje uhlu lwasekhaya lwefektri.
Ingabe ithangi elisitifiketi lingenzelwa umsebenzi wami?
Yebo. Umthamo, ukufakwa, uphahla kanye nama-nozzle kuhlelwa ngenqubo yakho kuyilapho kugcinwa izitifiketi ezidingekayo, futhi kulethwa neqoqo lobufakazi elihambisana nemakethe yakho.