Check valve testing system

Details Check valve testing system Check valve testing system

1990-01-22

1990-12-18

Myracle, Jerry W.

Measuring and testing

Vibration

By mechanical waves

73168, G01N 2900

Patent

active

049777785

ABSTRACT:
A method and apparatus for testing the operating condition of a check valve directs sound waves into the valve chamber of a check valve assembly and utilizes the collected signals of the reflected sound waves to generate various time lapse data corresponding to the valve disk position and movement, such time lapse data providing an analysis of the condition of the valve assembly.

REFERENCES:
patent: 4452074 (1984-06-01), Shelomentser et al.
patent: 4542652 (1985-09-01), Reuter
patent: 4543649 (1985-09-01), Head et al.

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