VENT VALVE DEVICE

PROBLEM TO BE SOLVED: To provide a vent valve device capable of making a valve opening operation of a valve body fast and realizing a function of the valve body in a superior manner.SOLUTION: A vent valve main body 11 is provided with a funnel-like valve seat 12 having a valve port 20 communicated w...

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Bibliographische Detailangaben
Hauptverfasser:	KAMETANI TORU, HAYASHI NOBUHIKO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING SEWERAGE SINKS TAPS THERMAL INSULATION IN GENERAL VALVES WATER SUPPLY WEAPONS
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