Usayizi wamapayipi ensimbingokuvamile zivezwa ngamasentimitha noma ngamamilimitha, kanti osayizi bamapayipi ensimbi kanye nobubanzi bosayizi ngokuvamile kusekelwe ezindinganisweni nasezidingweni ezahlukene. Isibonelo, e-United States, osayizi bamapayipi ensimbi bavame ukusekelwe kuIzindinganiso ze-ASTM, kuyilapho eYurophu, ubukhulu bamapayipi ensimbi bungalandelaIzindinganiso ze-EN.
Ububanzi bosayizi wamapayipi ensimbi buvame ukufaka ububanzi bangaphandle, ukujiya kodonga, kanye nobude. Ububanzi bangaphandle buvame ukuba ngenye yezindinganiso zobukhulu ezivame kakhulu, kuyilapho ubukhulu bodonga kanye nobude baloipayipi lensimbiFuthi yizinto ezibalulekile okufanele uzicabangele lapho ukhetha ipayipi lensimbi elifanele. Ngaphezu kwalokho, lapho ubala isisindo samapayipi ensimbi, ungasebenzisa isibali sesisindo samapayipi ensimbi ukuze ubale ngokushesha nangokunembileisisindo samapayipi ensimbi, okuwusizo kakhulu ekuthengeni izinto zokwakha kanye namalungiselelo okuthuthwa kumaphrojekthi obunjiniyela.
Isikhathi sokuthunyelwe: Feb-01-2024