Cage sleeve type adjusting oil seal plug valve

A valve cavity and a valve body runner communicated with the valve cavity are arranged in a valve body, a rotatable plug cock is arranged in the valve cavity of the valve body, the plug cock is provided with a plug cock runner communicated with the valve body runner, and the cage sleeve type adjusti...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	FENG CHENG, HUANG GANG, PENG XIUCHENG, LIN XINGLIANG, QIAN YANLIN
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	A valve cavity and a valve body runner communicated with the valve cavity are arranged in a valve body, a rotatable plug cock is arranged in the valve cavity of the valve body, the plug cock is provided with a plug cock runner communicated with the valve body runner, and the cage sleeve type adjusting oil seal plug valve further comprises a cage sleeve detachably arranged in the plug cock runner. The cage sleeve is fixedly connected with the valve body and can rotate relative to the plug cock, and the cage sleeve is provided with a cage sleeve flow channel communicated with the valve body flow channel. In the rotating process of the cock, the cage sleeve is kept in a fixed state to shield the sealing surface on the valve body, so that the cage sleeve runner of the cage sleeve is always consistent with the runner of the valve body, and no matter how the cock is rotated to enable the valve to be at any opening position, the sealing surface on the valve body can be ensured not to be exposed; therefore, the mediu