Stop check valve with good sealing performance

The utility model discloses a stop check valve with better sealing performance, which comprises a valve assembly, a valve seat, a valve seat, a valve seat, a valve seat, a valve seat, a valve seat, a valve seat and a check valve seat, and is characterized in that the valve seat is provided with a va...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN JINGHAN, CHEN WEINAN, HUANG HANMIN, ZHANG QINGWANG, WEN YAOXIN, MO ZHEN, WANG WENHUA, CHEN KANXIA, LUO GUOHUI, ZHOU ZHIWEI, WU MINSHAN
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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