Ukuqonda uSayizi Omkhulu DN1000 Unyawo: Ukuqondisa Okubalulekile Kwezinhlelo Zezimboni

Emkhakheni wemishini yezimboni nezinto, i-valve yezinyawo ze-DN1000 idlala indima ebalulekile, ikakhulukazi ezinhlelweni ezidinga ukuphathwa kwamavolumu amakhulu oketshezi. I-valve yonyawo uhlobo lwe-valve yesheke eyenzelwe ngqo ukuvumela uketshezi ukuthi ugeleze ohlangothini olulodwa ngenkathi kuvimbela ukugeleza emuva. Lesi sici sibalulekile ekugcineni ubuqotho nohlelo nokusebenza kahle, njengoba kuqinisekisa ukuthi