Ma valve amagwiritsidwa ntchito kwambiri mu ballast, kumenyana ndi moto ndi machitidwe a mafuta a zombo ndi machitidwe opangira zombo. Amagwiritsidwa ntchito kunyamula gasi, nthunzi, slurry, petroleum, etc. Ma valve mu zomanga zombo kapena sitima zapamadzi angagwiritsidwe ntchito kutumiza, kuyimitsa, kusintha, kulamulira kutuluka, kusintha kutuluka kapena kupanikizika, ndi kutulutsa kupanikizika. Monga ...
Werengani zambiri