The Truck Stop Valve - Animation


Here you see a pressure truck pulling fluid on at a rate of over 2.5 m3 per minute. We measured and calculated that the ball did not suck in till it was 2.5 inchs above the valve seat. 2 m3 of free water remains above the valve seat. Once disengaging the pump on the truck 1 m3 of free water can still be loaded at a slower rate.

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