Viking Pump's line of high pressure positive displacement pumps includes its SG series. The maximum capacity is 190 GPM (43 m/hr), with sealless single or double cartridge seals, component mechanical seals or lip seals, the company says. The SG series offers 29 displacements, with pressures up to 500 PSI (34 bar) standard, and operating speeds up to 4-pole motor speeds, according to Viking Pump. Viking says pumps in the SG series are capable of handling liquids from 1 to 250,000 cSt viscosity.
