Izindinganiso ze-GOST (Gosudarstvennyy Standart) e-Russia zihlanganisa inhlobonhlobo yemikhiqizo yezimboni, kuhlanganise namakepisi e-butt-welding asetshenziswa ezinhlelweni zamapayipi. Izigqoko zokushisela izinqe ziyizingxenye ezibalulekile ezivala ukuphela kwepayipi ukuvimbela ukuvuza noma ukungcola. Nasi isingeniso se-GOST butt-welding caps:
- 1.GOST Standard:
- - Ukucaciswa kwe-GOST kunikeza imihlahlandlela yokuklama, ubukhulu, izinto zokwakha, ukukhiqizwa, nokuhlolwa kwemikhiqizo yezimboni, okuhlanganisa ukufakwa kwezinqe zokushisela njengamakepisi asetshenziswa ezinhlelweni zamapayipi.
- - Izinga liqinisekisa ukuthi ama-caps akhiqizwa ngokuhambisana nezinkambiso ze-GOST ahlangabezana nezindinganiso zekhwalithi futhi ahambisana nezinye izingxenye ngaphakathi kwenethiwekhi yamapayipi.
- 2. Isigqoko Sokushisela Izinqe:
- - I-butt-welding cap, ngokuvumelana nezindinganiso ze-GOST, iwukuba ufanelekile ukumboza ukuphela kwepayipi ngokuphephile, ukuvala uphawu ukuze kuvinjelwe ukuvuza noma ukungcola.
- - Ofeleba bavame ukusetshenziswa lapho iziphetho zamapayipi zidinga ukuvalwa unomphela noma okwesikhashana ukuze kugcinwe ubuqotho bepayipi nokuvikela ezintweni zemvelo noma imfucumfucu yangaphandle.
- 3. Izinto kanye Nokwakha:
- - Izigqoko ze-butt-welding ngaphansi kokucaciswa kwe-GOST zitholakala ezintweni ezihlukahlukene, kuhlanganise ne-carbon steel, insimbi engagqwali, namanye ama-alloys ukuze kuhlangatshezwane nezidingo ezahlukene zohlelo lokusebenza.
- - Lezi zikepisi zenziwa kusetshenziswa izindlela zokwakha ezijwayelekile ukuze kuqinisekiswe ukuxhumana okuqinile nokungavuzi lapho kushiselwe ekupheleni kwepayipi.
- 4. Isicelo Nezinzuzo:
- - Izigqoko zokushisela izinqe zithola izinhlelo zokusebenza kuzo zonke izimboni ezifana nowoyela negesi, ukucubungula amakhemikhali, ukuhlanza amanzi, nokunye lapho iziphetho zamapayipi zidinga ukuvalwa ngokuvikelekile.
- - Ofeleba basebenza ukuvikela iziphetho zamapayipi ezintweni zemvelo, ukuvikela ukuvuza noma ukungcola, futhi usize ukugcina ukuhlanzeka nobuqotho besistimu yamapayipi.
- 5. Ukufakwa kanye Nokushisela:
- - Izinqubo zokufaka ezifanelekile, ezihlanganisa ukuqondanisa, ukulungiswa kokuphela kwepayipi, nezindlela zokushisela, zibalulekile lapho kufakwa amakepisi ama-butt-welding ukuze kuqinisekiswe uphawu oluqinile futhi olungavuzi.
- - I-Welding iyindlela evamile yokunamathisela ama-caps kumapayipi, okuhlinzeka ngokuvala okuvikelekile nokuhlala unomphela okungakwazi ukumelana nokucindezela, ukuhlukahluka kwezinga lokushisa, nokugeleza kwamanzi ngaphakathi kwesistimu.
- Kafushane, ama-GOST butt-welding caps adlala indima ebalulekile ezinhlelweni zamapayipi ngokuvala ngokuphephile ukuphela kwamapayipi ukuvimbela ukuvuza nokungcola. Lawa ma-caps ahambisana nezindinganiso ze-GOST ukuze kuqinisekiswe ikhwalithi, ukwethembeka, nokuhambisana ngaphakathi kwezicelo zezimboni lapho ukuvalwa kwamapayipi nokuvikelwa kuyadingeka.
Bhala umyalezo wakho lapha futhi usithumelele wona