What Causes Rotary Joint Failure

Why Rotary Unions Fail: Common Causes of Rotary Joint Leakage and Solutions

A rotary union, also called a rotary joint or rotating union, is a precision component designed to transfer fluids such as hydraulic oil, water, air, coolant, and steam between stationary and rotating equipment. Although rotary unions are designed for continuous operation, rotary joint failure can still occur due to incorrect selection, improper installation, unsuitable operating…