SLIDING-TYPE HIGH/MIDDLE/LOW PRESSURE NOISE-REDUCING AND SLOWLY-CLOSED CHECK VALVE

The utility model relates to the improvement of a slide-type slowly-closing check valve. A one-way valve and a water outlet are arranged on a piston in the valve body of the slide-type slowly-closing check valve, and the one-way valve is composed of a spring and a roller to obtain the noise eliminat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG JIANG, SHANG HONGWEN
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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