Inlet/Outlet ASI check valve
with filter screenwith filter screen
instead of YY250-1190, YY250-1195
- Description
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).
ECOM is a global supplier of scientific and laboratory instruments for liquid chromatography. The company was established in October 1991 and it is focused on research, development, and manufacturing of scientific and laboratory equipment for liquid chromatography. Our innovative R&D and dynamic processes allow us to quickly react on customer’s needs and to propose customised products and solutions. ECOM’s focus on high quality products and responsive service supports high performance of its customers.
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