
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

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