Novel valve seat of combination valve

The utility model relates to a valve seat of a combination valve. The valve seat is of a split type. During processing, the conventional valve seat as a whole is divided into a valve seat 1 and a valve seat 2, and the valve seat 1 and the valve seat 2 are respectively sealed by a double-oblique surf...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHENG SHANGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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