Description : GFB, double flanged butterfly valve, has an eccentric structure enabling smooth operation and tight shut-off at any condition.
Source : http://www.unicomvalve.com/products/sub06.htm
//
Description : GFB, double flanged butterfly valve, has an eccentric structure enabling smooth operation and tight shut-off at any condition.
Source : http://www.unicomvalve.com/products/sub06.htm
Download this case as PDF