Patent attributes
A check valve has a cage assembly set within a cage assembly containment portion defined within a cylindrical housing member, where the cage assembly containment portion is bounded between a first circumferential shoulder and a second circumferential shoulder of the interior of the cylindrical housing member. The cage assembly has a valve seat, a spacer member, and a nylon insert, where the nylon insert has a fluid inlet end and a fluid outlet end, where the fluid outlet end has at least one ball stop member. The valve seat is urged against the first circumferential shoulder by, in respective order, the spacer member, the nylon insert, and the second circumferential shoulder which urges the nylon insert against the spacer member. A ball travel section is defined between the valve seat and the ball stop member and a ball is disposed in the ball stop section.
