a sealing device which forms a running seal between rotating and stationary parts
A positive sealing device used to seal all fluids (liquids and gases). The primary seal is a set of lapped seal faces that are installed perpendicular to the shaft.
A device consisting of two rings, one stationary and one rotating with the agitator shaft, which is used to seal against pressure where the shaft enters the vessel. Springs or tank pressure forces the accurately machined faces of these rings together.
A mechanical device or assembly that forms a seal between a pump casing and a rotating shaft to prevent leakage along the shaft.
A device that forms a seal between the pump and the engine or motor and prevents water from getting into the engine or motor.
A common wear part that forms a seal between the pump and the engine or motor. Also prevents water from seeping into the engine or motor.