897 / 897-SEP2 Series Motor Speed Product Line Stainless Steel Internal Gear Pumps
The 897 Series pumps are designed to provide positive displacement pumping capability in those situations that require the highest assurance of liquid containment.
These mag drive pumps provide for the safe, trouble-free transfer of hazardous, EPA-regulated fluids without electronic monitoring as required with mechanical face-type shaft seals. Hard-to-seal liquids are also easily handled with the Viking Mag Drive which eliminates the high cost of mechanical seal replacement and repair. A variety of coupling sizes are available for flow requirements to 75 GPM. The torque carrying ability of high-strength magnets allows pumps to be coupled with gear reducers for slow-speed handling of viscous liquids. The self-priming positive-displacement pumping principle provides low-shear, non-pulsing flow. Internal gear pumps are available in stainless steel, steel and cast iron construction.
Viking Pump 897 Series Features & Benefits
• Internal Gear
» With only two moving parts, Viking Mag Drive and Viking’s gear-within-a-gear principle provides low-shear pumping.
• Magnetic Coupling
» Viking Mag Drive magnetically couples the pump to the driver. Magnetic force passing through a stainless steel canister is used to drive the inner coupling, eliminating the need for shaft seals.
Specifications
Capacity: to 500 GPM, to 114 m³/h
Viscosity: 28 to 250,000 SSU, 1 to 55,000 cSt
Pressure: to 125 PSI, to 9 Bar
Temperature: -60 to +500 °F, -50 to +260 °C
Porting: Opposite (180°) NPT, Flanged (ASME / ANSI), High Pressure Flanges
Drives: M Motor Mounted Drive | B Bracket Mounted Drive | D Direct-Mounted Drive
Mounting: Foot Mount, Motor Mount
Sealing: Mag Drive
Typical Applications: Refined Fuels I Lube Oils I Rotating Equipment Lubrication I Mobile Pump Carts I Glycols I Pipeline Sampling I Isocyanates

