The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
This paper reports the results of research into air–oil–water flow through balancing valves. The testing applied commercial Zetkama valves. The tests were performed with the use of 4 balancing valves with the nominal diameters of 15, 25, 32 and 40mm. The testing enabled the determination of the flow patterns forming in the vicinity of the valve. It was concluded that the examined valves do not significant...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.