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Class Information
Number: 137/243.7
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing > Mechanical cleaning > Valve grinding motion of valve on seat > With independent grinding actuator > Separable
Description: Devices in which the grinding means is normally removed from the valve.

Patents under this class:

Patent Number Title Of Patent Date Issued
4281935 Additive injection valve Aug. 4, 1981

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