SERVATING OF VALVE'S LIFE AND ITS DEVICE

PURPOSE:To obtain observating method and device of valve's life by which remaining life of a valve rod can be predicted with high precision, by correctly understanding occurrence of cracking of the valve rod and how cracking spreads. CONSTITUTION:A crack occurrence detector 23 and a crack sprea...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUJIYAMA KAZUNARI, SAITO HATSUO
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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