FLUID VALVE WITH CENTER POST

摘要

A one-way fluid valve (20) may include a valve base (30) having a central portion with a post (32) and an outer portion having a seat (36), a diaphragm (40) having a central portion with an opening (42) for receiving the post (32) of the valve base (30), the diaphragm (40) having a diameter of at least about 1.375 inches, and a cover (50) having a retainer (52) for securing the diaphragm (40) to the valve base (30) at the central portion of the valve base (30).