Description: Bellow Sealed Flush Bottom Valves are used for applications involving hazardous and difficult-to-handle fluids and gases. In this valve a bellows cartridge welded to the valve bonnet and stem replaces the conventional gland packing. When the valves stem strokes, the bellows expands or compresses with the stroke movement. There are no sliding or rotating seals through which process fluid can pass. The size of these valves is above 250mm and has two-piece bonnets. It can have optional stellited plug & seat. It is built with certain accessories that include geared actuators, electric actuators, floor columns and by-pass piping.
Other Catalogs (From Valvola Corporation) :