Apparatus for periodically testing the operation of safety valves
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United States of America Patent
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Jan 31, 1984
Grant Date -
N/A
app pub date -
Apr 7, 1982
filing date -
May 16, 1978
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for periodically testing the operation of safety valves on pressure apparatus or vessels, comprises a load-bearing structure (P) fixedly arranged with respect to the pressure apparatus (R), a thrust generating assembly (7) cooperating with said load-bearing structure (P), and for gripping the safety valve (V) being tested. A dynamometer device (9) cooperates with the thrust generating assembly (7), and measures the force applied by the thrust generator (7) to the safety valve (V).
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