Apparatus for periodically testing the operation of safety valve

Details Apparatus for periodically testing the operation of safety valve Apparatus for periodically testing the operation of safety valve

1982-04-07

1984-01-31

Ruehl, Charles A.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

73168, G01M 1900

Patent

active

044282230

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).

REFERENCES:
patent: 2419293 (1947-04-01), Simonson
patent: 2477854 (1949-08-01), Baker
patent: 2677271 (1954-05-01), Faris, Jr. et al.
patent: 3097516 (1963-07-01), Reed et al.
patent: 3285065 (1966-11-01), Ragen et al.
patent: 3354708 (1967-11-01), Joron
patent: 3800589 (1974-04-01), Wawra et al.
patent: 4255967 (1981-03-01), Grymonprez et al.

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