Mission Magnum
National Oilwell Varco’s line of Magnum® Centrifugal Pumps are proven as reliable, heavy duty, low cost slurry pumps. Magnum centrifugal pumps have been world leaders in the drilling industry since t
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heir inception in the 1970’s. The 3x2x13 through 10x8x14 pump sizes all feature the same power end. By utilizing the same power end, the pumps can be provided at a low cost, and customer’s spare parts inventory requirements are greatly reduced.
Featuring a concentric casing design coupled with wide vane impellers, Magnum centrifugal pumps exhibit reduced wear and incread pump life. Extended pump life reduces maintenance costs and, more importantly, decreas downtime and rvice requirements. Concentric casings eliminate vibration, turbulence, and aeration caud by the cutwa ter point in conventional volute pumps. Turbulence and aeration generate eddies that cau excessive wear when handling abrasive fluids. Concentric casings also reduce the high bearing load and shaft deflection prent in other designs, even at near shutoff flows.
The Magnum impeller design has wider vanes at the tip, which decrea the velocity of the fluid exiting the impeller. This eliminates the abrasive jetting effect that is prent with narrow impellers. The distance between the impeller tip and the casing is greater, resulting in an increa d re-circulation area. Lower velocity rates and incread re-circulation areas allow the exiting fluid to blend with the re-circulating fluid, reducing turbulence and wear. The entrance shape of the impeller vanes is more tangential to the circumference of the suction, creating a smoother flow pattern. Smoo
th flow patterns are crucial when handling abrasive fluids.
In addition to the superior fluid end features, Magnum centrifugal pumps are equipped with a heavy-duty shaft bearing asmbly. The shaft, larger in diameter than conventional pump shafts, provides heavy-duty performance, minimum deflection and incread operating life of the al or packing. With a 2½” diameter at the al area, and a 3”diameter between the bearings, the pumps can be direct connected or belt driven. Advanced front and rear bearing design reduces both radial and thrust loads.
Magnum centrifugal pumps are available with hard iron, Magnachrome™, stainless steel and aluminum bronze fluid ends.
达芬奇素描National Oilwell Varco offers both bare pumps and customized packaging. Years of experience in unitization design and asmbly allow quick respon to customer needs. Magnum pumps can be unitized with electric motors, diel engines and hydraulic motors in a horizontal, vertical or clo coupled configuration. National Oilwell Varco employs experienced personnel to assist customers with sizing and installation procedures.
Features:
Mission Magnum Models
3x2x13 4x3x13 5x4x14
General Arrangement Installation C are & Operation Spare Parts
Performance Curves 60hz: Performance Curves 50hz: General Arrangement
Installation C are & Operation
Spare Parts
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春季健康小常识General Arrangement
Installation C are &
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Spare Parts
Performance Curves
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Performance Curves 6x5x11 6x5x14 8x6x11
物理考试反思
General Arrangement Installation Care & Operation Spare Parts
Performance Curves 60hz:
Performance Curves 50hz:
General Arrangement Installation Care & Operation Spare Parts
风景名胜区管理条例Performance Curves 60hz:上牌照多少钱
Performance Curves 50hz:
General Arrangement Installation C are &
Operation Spare Parts
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8x6x14 10x8x14
General Arrangement
Installation Care & Operation Spare Parts
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Performance Curves 50hz:
General Arrangement Installation Care & Operation Spare Parts
Performance Curves 60hz:合议庭
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60 HZ Curve Booklet
2500 Supreme