Pressure compensating emitter

摘要

A pressure compensating emitter comprises a generally cylindrical body member having a longitudinal passageway therethrough connecting an inward port and an outward port and a flexible pressure responsive boot mounted within the passageway for responding to increases in pressure within the boot or cup for biasing the walls of the boot into a water flow passageway and restricting the passageway communicating between the inlet and outlet ports in the body of the emitter.