EN10253 BUTT-WELDING Cap

I-EN 10253 ejwayelekile ihlanganisa izinhlobonhlobo zokufakwa kwe-butt-welding ezisetshenziswa ezinhlelweni zamapayipi, kufaka phakathi amakepisi. Izigqoko zokushisela izinqe zifeza inhloso yokuvala ukuphela kwepayipi, ukunikeza uphawu lokuvimbela ukuvuza noma ukungcola. Nasi isingeniso se-EN 10253 butt-welding caps:

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2. 1.EN 10253 Okujwayelekile:
3. I-TS EN 10253 icacisa izidingo zokwakheka, ubukhulu, izinto zokwakha, kanye nokuhlolwa kokufakwa kwe-butt-welding, okuhlanganisa namakepisi, asetshenziswa ezinhlelweni zamapayipi.
4. - Izinga liqinisekisa ukuthi ama-caps akhiqizwa ngokuhambisana nezindinganiso ze-EN ahlangabezana nemibandela yekhwalithi futhi ahambisana nezinye izingxenye ngaphakathi kwenethiwekhi yamapayipi.
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6. 2. Isigqoko Sokushisela Izinqe:
7. - Ikepisi lokushisela izinqe, ngokuhambisana ne-EN 10253, isilinganisi esiklanyelwe ukumboza futhi sivale isiphetho sepayipi ngokuphephile ukuvimbela ukuvuza noma ukungcoliswa ohlelweni lwamapayipi.
8. - Ofeleba bavame ukusetshenziswa lapho iziphetho zamapayipi zidinga ukuvalwa unomphela noma okwesikhashana, okuhlinzeka ngokuvikeleka nokugcina ubuqotho bepayipi.
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10. 3. Izinto kanye Nokwakha:
11. - Izigqoko zokushisela izinqe ngaphansi kokucaciswa kwe-EN 10253 zitholakala ezintweni ezahlukahlukene njenge-carbon steel, insimbi engagqwali, nensimbi ye-alloy ukuze kuhlangatshezwane nengcindezi ehlukene nezimfuneko zokushisa. - Lawa makepisi akhiqizwa kusetshenziswa izindlela zokwakha ezijwayelekile ukuze kuqinisekiswe ukuxhumana okuqinile, okungavuzi lapho kushiselwe ekupheleni kwepayipi.
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13. 4. Isicelo Nezinzuzo:
14. - Izigqoko zokushisela izinqe zisetshenziswa ezimbonini eziningi, okuhlanganisa uwoyela negesi, ukucubungula amakhemikhali, ukuhlanzwa kwamanzi, nokunye, lapho iziphetho zamapayipi kudingeka zivalwe ngokuphephile.
15. - Ofeleba banikeza isivikelo emaphethelweni amapayipi ezintweni zangaphandle, banqande ukuvuza noma ukungcoliswa, futhi basize ekugcineni ukuhlanzeka nobuqotho besistimu yamapayipi.
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17. 5. Ukufakwa kanye Nokushisela:
18. - Izinqubo zokufaka ezifanele, ezihlanganisa ukuqondanisa, ukulungisa indawo yokuvala ipayipi, nezindlela zokushisela, zibalulekile lapho kufakwa izigqoko zokushisela izinqe ukuze kuqinisekiswe isivalo esiqinile nesingavuzi.
19. - I-Welding iyindlela evamile yokunamathisela ama-caps kumapayipi, okuhlinzeka ngokuvala okuvikelekile nokuhlala unomphela okungakwazi ukumelana nokucindezela, ukuguquka kwezinga lokushisa, nokugeleza kwamanzi ngaphakathi kwesistimu.
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21. Kafushane, i-EN 10253 izigqoko zokushisela izinqe ziyizingxenye ezibalulekile ezisetshenziswa ezinhlelweni zamapayipi ukuvala ukuphela kwamapayipi ngokuphephile futhi kuvimbele ukuvuza noma ukungcola. Lawa ma-caps ahambisana nezidingo ezijwayelekile zokuqinisekisa ikhwalithi, ukwethembeka, nokuhambisana ngaphakathi kwezicelo zezimboni lapho ukuvalwa kwamapayipi nokuvikelwa kuyadingeka.