A Cup Plug is designed to seal the end of a pipe or fitting, effectively blocking the flow of liquids or gases through that particular section of the pipeline. The main body of a cup plug consists of a cylindrical shape with a threaded exterior surface. The threads are essential for securing the plug into the corresponding threaded opening of a pipe or fitting.Attributes:• Ensure compatibility with the fluids or gases being transported and resistance to corrosion • Create a reliable and secure seal to prevent the flow of fluids or gases in a pipelineApplications:A Cup Plug helps in maintaining the sealing of the auxiliary sea water pump.