1 Umbhobho wentsimbi engenamthungounenzuzo eyomeleleyo kwinqanaba lokuxhathisa ukugoba.
2 Ityhubhu yethumbailula kakhulu kubunzima kwaye licandelo lecandelo lezoqoqosho.
3 Umbhobho ongenamthungoUnenteko enkulu yokunyanzelwa, ukumelana ne-acid, ialkali, ityuwa kunye ne-themossion, ukuchasana nobushushu obuphezulu, impembelelo elungileyo kunye nokulungiswa okuqinisekileyo, ngaphezulu.
4 Amandla e-subile yombhobho wentsimbi engenamthungo ungaphezulu kwe-8-10 kangangeentsimbi eziqhelekileyo, imodyuli ye-elastity ilunge ngakumbi kunelo yentsimbi, kwaye ixhathise kakhulu intsimbi.
5 Ityhubhu yentsimbi engenamthungoineepropathi ezigqwesileyo kwaye kulula kumatshini.
I-6 yentsimbi yentsimbi yentsimbi, isetyenziselwa izixhobo eziphindaphindiweyo kwizixhobo zoomatshini, akukho nkumbulo, akukho ngxaki, kunye ne-anti-static.
I-7 i-pipe engenamthungo iphawuleka ngokunyamezelana okuncinci kwemilinganiselo yangaphandle, ichanekile, incinci ye-Outter, incinci engaphandle, umgangatho ophakathi, ukugqiba komphezulu, ukugqiba kwaye ugqibelele kwaye ubungqingqwa bomhlaba obuphezulu.
Umbhobho wentsimbi ongenamthungo unamandla aphezulu okumelana noxinzelelo, unokusetyenziselwa umsebenzi ophezulu noxinzelelo oluphantsi, kwaye aluyi kuvelisa iiblus zomoya okanye ukuvuza komoya okanye ukuvuza komoya.
I-9 yemibhobho yentsimbi engenamthungo ikwanayo i-thermal elungileyo kunye ne-acoustic, inokwenza zonke iintlobo zengcaciso enzima kunye nonyango olunzulu
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IXESHA LOKUQALA: UJan-12 ukuya ku-1224