Patent ID: 8888145
Filing Date: 2014-11-18
Classification: F16L,Y10T

Abstract:
1. A fitting, comprising: a main body component having an interior wall and an exterior wall, wherein the interior wall defines a cavity extending axially through the main body component, wherein the main body component includes a first segment having an axially inner portion, an axially intermediate portion and an axially outer portion, with the axially inner portion, axially intermediate portion and axially outer portion being integrally formed and each having a respective interior wall, exterior wall and a radius, with the radius of the axially intermediate portion is larger than the radius of the axially inner portion and the radius of the axially outer portion, so as to form a retaining compartment; a non-indicator sealing ring at least partially positionable within the retaining compartment; and an indicator sealing ring positionable so as to abut the non-indicator sealing ring and maintained at least partially within the retaining compartment, wherein the indicator sealing ring has a main portion with an outer surface, and includes an indicator flange extending from the outer surface.