*RUBBER BELLOW AT PUMP CONNECTION: Not a Pipe Support. It Absorbs Vibration, Not Weight* Piping engineers, maintenance crews, and pump techs bellows fail when treated like structural parts. Install Vibration Rotation Interaction Constant an overview ScienceDirect Topics COUPLING TYPES 4 1 Definition Couplings are mechanical components used to connect two rotating shafts for transmitting power and torque. They are designed to compensate for misalignment, absorb vibration, and reduce shock Level nj is given by points the relative population of a 5.18. Vibrational Spectroscopy ORCA 6.1.1 Manual