Butt-clamping double-clack rotating check valve

The utility model relates to a valve, and discloses a wafer double-clack spin check valve which comprises a valve body, a valve seat and a valve clack assembly, a mounting groove is formed in one end of the valve body, a valve body circulation hole penetrating through the valve body is formed in the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FENG TAO, HUANG ZHANGZE, LIU WENXIU, QIN HENGTONG, QU DEHU, ZHENG NAN
Format:	Patent
Sprache:	chi ; 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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Beschreibung
Zusammenfassung:	The utility model relates to a valve, and discloses a wafer double-clack spin check valve which comprises a valve body, a valve seat and a valve clack assembly, a mounting groove is formed in one end of the valve body, a valve body circulation hole penetrating through the valve body is formed in the bottom of the mounting groove, the valve seat is filled in the mounting groove, and the valve clack assembly is arranged in the valve seat. The valve seat is provided with two valve seat circulation holes aligned with the valve body circulation holes in the medium circulation direction, the valve seat is provided with at least two installation holes in the wall faces of the valve seat circulation holes, fastening bolts are installed in the installation holes, the valve seat and the valve body are connected and fixed through the fastening bolts, the fastening bolts penetrate through the inner sides of the valve seat circulation holes, and the valve seat circulation holes are communicated with the valve body circula