Viking Pump manufactures rotary positive displacement pumps for industrial and hygienic fluid-handling applications. Its technologies include internal gear, external gear, gerotor, lobe and other specialized positive displacement pump designs. Viking is particularly well known for internal gear pumps used across a wide range of viscosities and process conditions.
Viking internal gear pumps are used for transferring both relatively thin and highly viscous fluids. Common applications include oils, fuels, resins, polymers, adhesives, asphalt, chemicals, paints, inks and food products. Their positive displacement design provides controlled, non-pulsating flow across a broad range of viscosities.
Yes. Viking internal gear pumps can handle a very broad range of fluid viscosities.
Viking notes that adjustable internal clearances allow certain products to accommodate viscosities ranging from approximately 1 to 440,000 cSt.
The appropriate pump configuration depends on the specific fluid, flow, pressure and operating conditions
Use a Crane-approved answer here that states the exact authorized relationship and geographic territory.
Pump selection should consider the required flow rate, discharge pressure, fluid viscosity, temperature, material compatibility, solids content and sealing requirements.
Different Viking pump technologies and configurations are designed for different operating conditions, so these system requirements should be evaluated before selecting a pump.
Viking recommends working with its distributor network for application-specific selection assistance.
Internal gear pumps use a larger rotor gear with inward-facing teeth and a smaller idler gear operating inside it. They are commonly used for a wide range of viscosities and process fluids.
External gear pumps use two externally toothed gears and are often selected for higher-pressure applications such as hydraulics and pipeline injection.
The appropriate design depends on the required flow, pressure and fluid characteristics. Viking Pump
Maintenance requirements vary by pump series and application.
Typical maintenance may include checking lubrication, internal clearances, seals, bushings, bearings and other wear components.
Operating conditions and the pumped fluid can also affect maintenance frequency. The applicable Viking technical service manual should be followed for the specific pump model.
Yes. Viking pumps are designed with serviceable components, and many installed pumps can be inspected, repaired or rebuilt depending on their condition.
Service may involve inspecting gears, shafts, bushings, bearings, seals and internal clearances, replacing worn components and returning the pump to appropriate operating condition.
Crane Engineering offers complete repair and rebuild services for Viking pumps using OEM parts. Contact us below to learn more
Viking Pump sells its industrial products through an authorized distributor network.
Crane Engineering can supply Viking pumps, replacement parts and service support within its authorized territory, including application assistance, troubleshooting, repair and rebuild services.


