Method for replacing piston ring of reciprocating piston pump

The invention discloses a reciprocating piston pump piston ring replacement method which comprises the steps that a piston ring is installed from the tail of a pump, the piston ring can be installed without clamping a packing table, and packing is hooped by a guide cylinder and inserted into an air...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YAO ZHENSHENG, CHEN WEIDA, ZHANG XIAOJUN, ZHAO XINYI
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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