| Kor emulsions, filled asphalts, high pressure and refinery applications. Viking Heavy Duty jacketed pumps feature a thrust bearing that fixes the rotor position in the head, so users can set precise clearances and compensate for wear over time. Options for these durable pumps include; • Universal Seal pumps with a three year warranty. Allows changing from packing to component seals or cartridge seals in the field. • Behind-the-rotor seal options. • Steel, ductile iron or cast iron construction. • Special bushing materials and hardened parts. |