Drift-diameter hydraulic check valve of hydraulic press

The utility model relates to a drift diameter hydraulic check water valve of a hydraulic press, and belongs to the field of pipe casting equipment accessories. The sealing device comprises a driving part, a coupler, a flange, a valve body, a valve seat, a sealing body, a sealing seat, a cone, a valv...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XU YANCHEN
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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