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Search results with tag "National oilwell varco"
RECIPROCATIN PMPS - Calder Ltd
www.calderltd.comNational Oilwell Varco® is the industry leading manufacturer of reciprocating pumps. Our product line includes continuous and intermittent duty pumps available in single-acting and double-acting models.
Power Sections - National Oilwell Varco
www.nov.comINTRODUCTION PAGE NO 3 NOV Power Sections Catalog REV. 0 INTRODUCTION NOV is the world’s largest supplier of power sections, and we have …
Agitator™ Systems - National Oilwell Varco
www.nov.com11 The power section drives the valve section, producing pressure pulses in the system. These pulses activate the shock tool or act on the coiled tubing, creating axial motion.