Yiziphi Izitifiketi Ezibalulekile Emathangini Okugcina Emanzi Angcolile
Amathangi emanzini angcolile asebenza kwesinye sezimo ezinzima kakhulu, ngakho-ke izitifiketi ezibalulekile yilezo ezifakazela ukumelana nokugqwala, ukuqina kwesakhiwo kanye nokukhiqizwa okuphephile, hhayi amabheji ajwayelekile.
Emathangini emanzini angcolile, izitifiketi ezibalulekile yi-ISO 28765 ne-AWWA D103-09 zokuklama, i-ISO 9001/45001 yekhwalithi nokuphepha, i-EN 1090 yokumaka kwe-CE, kanye ne-NSF/ANSI 61 kuphela lapho amanzi angcolile esetshenziselwa ukuxhumana namanzi okuphuza.
Izitifiketi zamathangi endlayo yindinganiso kanye nobufakazi bezinkampani zangaphandle ezibonisa ukuthi umklamo wethangi, ukumbozwa, ukwenziwa kanye (lapho kufanele khona) ukufaneleka kokuthinta amanzi okuphuzwayo kuhlangabezana nezidingo ezamukelekile.
Izici Eziyinhloko, Izingxenye Nezinhlobo
ISO 28765: Indinganiso yamazwe ngamazwe yokuklama kwamathangi e-vitreous-enamelled (GFS), ehlanganisa uhlelo lwe-enamel kanye nesakhiwo somsebenzi.
AWWA D103-09: Indinganiso ye-AWWA yamathangi ensimbi aboshiwe, ebhekiselwa kakhulu ekugcinweni kwamanzi namanzi angcolile.
ISO 9001 / 45001: Ukuphathwa kwekhwalithi nempilo yomsebenzi, okubonisa ukwenziwa okuhlelekile.
EN 1090: Ukumakwa kwe-CE kwezakhiwo zensimbi e-EU.
NSF/ANSI 61: Kuphela uma amanzi angcolile ahlanjululwe ethinta amanzi okuphuzwayo (ezinye izinhlelo zokusebenzisa kabusha).
Izinhlelo zokusebenza nezimo zokusetshenziswa
Ukuhlanza indle yomphakathi, amanzi angcolile ezimbonini, udaka nezinhlelo zokusetshenziswa kabusha lapho amathangi kufanele amelane ne-H2S, i-asidi nokulahlekelwa ukuqukatha.
Ukucatshangelwa kwezobuchwepheshe
Umsebenzi wendle yokukhuculula amanzi unokugqwala (i-H2S, i-asidi ebangelwa izinto eziphilayo) futhi uvame ukungabi nawo umoya-mpilo, ngakho-ke izinga lokuklama kufanele libhekane nohlelo lokumboza kanye nobukhulu besimo segesi, yingakho i-ISO 28765 (yamathangi e-enamel) kanye ne-AWWA D103-09 kubalulekile, hhayi okuzikhethelayo. Ubufakazi be-ISO 9001/45001 bubonisa ukuthi amaphaneli enziwa ngaphansi kwezinqubo ezilawulwayo neziphephile, futhi i-EN 1090 ibalulekile emisebenzini yaseYurophu. I-NSF/ANSI 61 ivame ukufunwa ngokungalungile lapha; isebenza kuphela ekuxhumaneni namanzi aphuzwayo, ngakho-ke emanzini endle angaphuzwa, akusona isilinganiso esifanele (bona lapho i-NSF 61 iyisidingo esingalungile).
Cela izinombolo zesitifiketi sangempela kanye nobubanzi, hhayi ilogo, futhi uqinisekise ukuthi ukubalwa komklamo kubhekisela esidinganisweni esifanele kufaka phakathi umthwalo wendawo yegesi lendle.
Izinzuzo Nezinkinga
Izinzuzo:
Izitifiketi ezifanele zifakazela ukuthi ithangi lakhiwe futhi lenziwe ukuze lisebenze emanzini angcolile agqamile, kusekelwe ukuhambisana nemithetho, ukuthenda kanye nokuthembeka kwesikhathi sokuphila.
Imikhawulo:
Izitifiketi ziyahluka ngobukhulu; ilogo ayibufakazi. Ezinye izindinganiso (NSF/ANSI 61) azifanele emanzini angcolile angenziwanga ukuphuzwa futhi akufanele zisetshenziselwe ukuwahlulela.
Ukuqhathanisa Nomhlahlandlela Wokukhetha
Isitifiketi | Lokho okufakazelayo |
ISO 28765 | Idizayini yethangi le-enamel ngokomsebenzi |
AWWA D103-09 | Idizayini yensimbi eboshiwe |
ISO 9001/45001 | Ukuphathwa kwekhwalithi nokuphepha |
EN 1090 | Insimbi yesakhiwo ye-CE |
NSF/ANSI 61 | Ukuthintana namanzi okuphuza kuphela |
Izinqubo ezingcono kakhulu nendlela yokukhetha
Cela izinombolo zesitifiketi sangempela kanye nobubanzi, qinisekisa ukuthi ukubalwa komklamo kubhekisela ku-ISO 28765 noma AWWA D103-09 kufaka phakathi umthwalo wendawo yegesi lendle, futhi uqinisekise i-ISO 9001/45001 kanye ne-EN 1090 ngokufanele. Ungasebenzisi i-NSF/ANSI 61 ukwahlulela amathangi endle angaphuzwa.
Kumathangi endle, izitifiketi ezibalulekile yizindinganiso zokuklama (ISO 28765, AWWA D103-09), izindinganiso zokuphatha (ISO 9001/45001, EN 1090), kanye ne-NSF/ANSI 61 kuphela lapho kukhona ukusetshenziswa kabusha okuphuzwayo. Qinisekisa ububanzi, hhayi amalogo.
Imibuzo Evame Ukubuzwa (FAQ)
Yisiphi isidinganiso esilawula amathangi endle e-enamel?
I-ISO 28765, isidinganiso samazwe ngamazwe sokuklama samathangi e-vitreous-enamelled, esihlanganisa uhlelo lwe-enamel kanye nesakhiwo sokusebenza okugqwalisayo njengendle.
Ingabe i-AWWA D103-09 ifanele emanzini angcolile?
Yebo, yindinganiso ye-AWWA yamathangi ensimbi aboshiwe futhi ibhekiselwa kakhulu ekuklameni nasekuthendeni kokugcinwa kwamanzi angcolile nendlayo.
Ingabe ithangi lendayo lidinga i-NSF 61?
Kuphela uma amanzi angcolile esetshenziswa kabusha ekuxhumaneni namanzi okuphuza. Emsebenzini ojwayelekile wendle yamanzi angcolile angaphuzwa, i-NSF/ANSI 61 ayilona izinga elisebenzayo.
Kungani kukhulunywa nge-ISO 9001/45001?
Bufakaza ukukhiqizwa okulawulwayo nokuphephile kwamaphaneli ngaphansi kwezinhlelo zekhwalithi nezempilo yomsebenzi, okusekela ukungaguquguquki nokulandeleka.
Kufanele ngikuqinisekise kanjani lokhu kuqinisekiswa?
Cela izinombolo zesitifiketi zangempela kanye nobubanzi kumnikezeli futhi uqinisekise ukuthi ukubalwa kwedizayini kubhekisela esimisweni esifanele, esikhundleni sokwamukela ilogo encwajaneni.