Valve of booster water flooding pump

The utility model discloses a valve of a booster water flooding pump, comprising an upper pressing sleeve, a liquid discharging spring, a liquid discharging valve seat, a middle pressing sleeve, a liquid charging spring and a liquid charging valve seat. A bolt hole is respectively opened in the midd...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QILONG WANG, QINGHE LU, GAIFANG SHI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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