CHECK VALVE ASSEMBLY FOR WELL STIMULATION OPERATIONS

A CHECK VALVE ASSEMBLY (100) FOR WELL STIMULATION OPERATIONS. THE CHECK VALVE ASSEMBLY INCLUDES A VALVE BODY (102) HAVING AN AXIALLY EXTENDING PASSAGEWAY (104) INCLUDING AN INLET (106) AND A VALVE BODY SEAT (108). THE VALVE BODY HAS A DISCHARGE PORT EXTENDING LATERALLY FROM THE PASSAGEWAY. A VALVE C...

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1. Verfasser:	VEIT,JAN
Format:	Patent
Sprache:	eng
Schlagworte:	CONTROLLING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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