초록

A checkvalve is provided for dispersing a fluid into a flowing stream. All operating parts of the checkvalve are located in the flowing stream to provide uniform and rapid dispersion of the fluid.

대표청구항 ▼

A method for dispersing a fluid in a liquid stream which comprises: (a) flowing said fluid through a passage in a conduit; (b) exiting said fluid from said passage through an orifice; (c) displacing a valve from a valve seat circumscribing said orifice with said flow of fluid; (d) urging said valve

A method for dispersing a fluid in a liquid stream which comprises: (a) flowing said fluid through a passage in a conduit; (b) exiting said fluid from said passage through an orifice; (c) displacing a valve from a valve seat circumscribing said orifice with said flow of fluid; (d) urging said valve against a valve retainer to move said valve retainer longitudinally in a slotted housing in opposition to a spring means compressing said spring means; and (e) passing said fluid past said valve and through slots in said slotted housing and dispersing said fluid into said stream flowing past and through said slotted housing.