General Purpose

Duff-Norton General Purpose Rotary Unions are available for water, steam, Hot oil, and air. Our general purpose rotary joints also come in various materials, speeds, pressures, and threads. Browse Duff-Norton’s rotary union.

5000 Series General Purpose

BY: DUFF-NORTON
Rotary Unions® are a sealing device that connects rotating equipment to fixed piping
for the transfer of steam, water, hot oil, coolant, hydraulic oil, air, and other

9000 Series General Purpose

BY: DUFF-NORTON
Rotary Unions® are a sealing device that connects rotating equipment to fixed piping
for the transfer of steam, water, hot oil, coolant, hydraulic oil, air, and othe