I-Ex d IIC T3 Gb iwuphawu oluphelele lokuvikela ukuqhuma, incazelo yezingxenye zayo imi kanje:
Isibonelo:kubonisa ukuthi okokusebenza ugesi ongaqhumi, okuyisifinyezo sesiNgisi esithi “explosion-proof”, okuyizinto zonke ezivikela ukuqhuma okufanele zibe nophawu.
d: imele imodi yokuvikela ukuqhuma, inombolo evamile engu-GB3836.2. Imishini yokuvikela ukuqhuma ibhekisela emandleni okukhiqiza izinhlansi, ama-arcs namazinga okushisa ayingozi ezingxenye zikagesi egobolondweni ngokusebenza kobufakazi bokuqhuma, igobolondo lingakwazi ukumelana nokucindezela kokuqhuma kwengxube yegesi eqhumayo yangaphakathi, nokuvimbela ukuqhuma kwangaphakathi ukuze igobolondo elizungeze ukusakazwa kwezingxube eziqhumayo.
I-IIC:
II kusho ukuthi okokusebenza kufanele indawo yegesi eqhumayo emayini okungewona amalahle angaphansi komhlaba njengezimboni, njll. C kusho ukuthi okokusebenza kuyilungele igesi ye-IIC endaweni yegesi eqhumayo;
U-C usho ukuthi okokusebenza kufanele amagesi e-IIC ezindaweni eziqhumayo. Amagesi e-IIC anezingozi eziqhuma kakhulu, amagesi amele i-hydrogen ne-acetylene, anezidingo eziqine kakhulu zemishini yokuvikela ukuqhuma.
I-T3: Izinga lokushisa eliphezulu eliphezulu lezinto zokusebenza akufanele lidlule ku-200 ℃. Ezindaweni eziqhumayo, izinga lokushisa elingaphezulu lezinto zokusebenza liyinkomba ebalulekile yokuphepha. Uma izinga lokushisa elingaphezulu lezinto zokusebenza liphezulu kakhulu, lingathungela ingxube yegesi eqhumayo ezungezile futhi kubangele ukuqhuma.
Gb: imele Izinga Lokuvikelwa Kwezisetshenziswa. U-“G” umele iGas futhi ubonisa ukuthi okokusebenza kufanelekile ukusetshenziswa ezindaweni ezingaqhumeki igesi. Izisetshenziswa ezinesilinganiso se-Gb zingasetshenziswa ku-Zone 1 ne-Zone 2 ezindaweni eziyingozi.
Isikhathi sokuthumela: Jan-09-2025