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

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Bibliographische Detailangaben
Hauptverfasser: WANG JIANG, SHANG HONGWEN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung: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 elimination function and the slowly-closing function. The utility model has the advantages of simple structural principle, safe performance, noise elimination, hammer stop, etc.