Iindaba

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  • Iivalvu zebhola Ithemba lophuhliso

    Iivalvu zebhola zifumene ukusetyenziswa okubanzi kungekuphela nje kumbhobho wemizi-mveliso jikelele, kodwa nakwishishini lenyukliya nakwishishini le-aerospace. Sinokulindela ukuba ivalve yebhola iya kuphuhliswa ngakumbi kwezi ndawo zilandelayo. 1. Izinto zokutywina. I-PTFE (F-4) njengesixhobo sokutywina ivalve iphantse ibe ngama-30 ye...
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