Inlet ASI check valve

click to zoom Catalog No.: 25011900

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without frit

The basis of a check valve of ASI company are a precise ball and a seat located in casing of KEL-F material with reinforcement of stainless steel. By stream of liquid the ball is pressed down to the seat and thus it seals.

With respect to high pressures in the pump any minute impurity stuck on the surface of the ball or the seat causes pressure fluctuation, or the pump fails to start at all, therefore it is necessary to filtrate used liquid.

You can clean up the check valve using maximum pump flow rate (PURGE) by opened by-pass valve, or after removing to wash them in to ultrasonic bath. By check valve assembling has to be the arrow direction up.

For pumps:

Alpha 10, Beta 10, Kappa (with ASI check valves).