In order to keep the valve in good condition, in addition to the need for dry and ventilated, clean and clean warehouse, there should be a set of advanced, scientific management system for all custody of the valve should be regularly maintained inspection
Ukuze ugcine valve sesimweni esihle, ngaphezu isidingo ishede ezomile futhi umoya, ehlanzekile okuhlanzekile, kufanele kube khona iqoqo eziphambili, ezesayensi Ukuphathwa uhlelo zonke zivalelwe valve kufanele njalo zigcinwe ukuhlolwa