Patent ID: 8701715

Claim:
A valve assembly, comprising: a substantially cylindrical-shaped main body component having a first end, a second end and an inner wall defining a cavity extending axially through the main body component, with the inner wall further having a rampart member extending radially inwardly therefrom, wherein the rampart member divides the main body component cavity into a first portion and a second portion; a substantially cylindrical-shaped chamber body component having a first end, a second end and an inner wall defining a cavity extending axially through the chamber body component, with the chamber body component having an outer wall that is slidably engageable with the rampart member, and wherein the chamber body component further having a head member having a radially extending internal lobe and a radially extending external lobe defining a sealing ring gap therebetween; and a sealing ring at least partially maintained in the sealing ring gap and engaging the main body component inner wall.