Pressure sealing device

The utility model relates to a pressure sealing device, which is installed on the main pump plunger of a tri-jar plunger pump, mainly comprises a suction main, a suction valve, a spherical hinge sealing box, a hydraulic pump, and an offtake main, etc. The utility model is characterized in: the spher...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZHENG DAJU
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CYLINDERS ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS SEALINGS THERMAL INSULATION IN GENERAL WEAPONS
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