The Gaso 1847-A Duplex Pump from National Oilwell Varco is a 33 hp, 6-inch stroke, continuous-duty double-acting duplex pump. Equipped with cast iron or cast steel fluid ends and rated at pump speeds up to 100 rpm and maximum discharge pressures up to 990 psi, it is ideal for oil transfer pipeline, work-over and slurry pipeline transportation applications. It also contains an internal gear reduction unit. 918/447-4600; www.nov.com.
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