A cistern having a delayed action float controlled liquid inlet valve (10) which includes a float chamber (30) in the cistern within which the valve float (18) is located, which chamber fills with liquid in use to cause the valve float to rise and close the valve, and in which a ...
The water supplying and fire extinguishing system includes a booster pump for low-rise stories; a booster pump for high-rise stories; a preliminary booster pump; a free action valve installed in a standpipe for high-rise stories to ... 고현수 被引量: 0发表: 2013年 Timing and lift ...
thanks to the action of the float element; because when the level of the descending liquid, in the discharge base, exceeds the aforementioned float, the opening of the valve persists due to the counterbalancing action of the container, because the volume of liquid contained therein empties more...
A float chamber within a cistern having a delayed action float controlled liquid inlet valveDENNIS RAYMOND HENSON
thanks to the action of the float element; because when the level of the descending liquid, in the discharge base, exceeds the aforementioned float, the opening of the valve persists due to the counterbalancing action of the container, because the volume of liquid contained therein empties more...
float element is connected to conventional drive means intended for opening of the valve, which is held by itself in loading position, by the action of the floating element; because when the level of descending liquid in the discharge base, beyond the said float, the opening d ela valve ...