Annular liquid pump has connection port(s) simultaneously designed for connection to at least two different types of pipeline connector, with threaded and clamp connectors

摘要

The pump (2) has at least one connection port (4,6) for connection to a pipeline connector. The connection port(s) is simultaneously designed for connection to at least two different types of pipeline connector. It has a threaded connector (16) and simultaneously a clamp connector (20) with a smooth cylindrical surface.