Quick connect feature for a fluid connection
View Patent ↗A stub-out assembly includes a stub-out conduit that defines a major diameter and a minor diameter. The minor diameter defines an attachment groove for receipt of a mount housing and a valve housing. The mount housing includes a multitude of circumferential fingers which each include a barbed end that engage a corresponding internal groove within the valve housing of the valve assembly. The mount housing fits over the minor diameter and a retainer in the mount housing is aligned with the attachment groove. The retainer includes a partially annular set of conduit attachment legs and a set of housing attachment legs. The conduit attachment legs engage the attachment groove to axially retain the conduit therein. The housing attachment legs each include a barbed end which engage a corresponding surface located within the slot.
1. A fluid quick connect assembly mountable to a stub out conduit with an internal anti-rotation structure comprising:
a mount housing having a multitude of circumferential fingers defined about an axis and a slot generally transverse to said axis;
a retainer mountable at least partially within said slot, said retainer having a set of conduit attachment legs and a set of housing attachment legs defined within a common plane, said set of housing attachment legs engageable with a corresponding surface within said slot to retain said retainer within said mount housing;
a valve assembly having an internal groove, said multitude of circumferential fingers engageable with said internal groove to attach said mount housing to said valve assembly; and
an anti-rotation disc mounted within said valve assembly, said anti-rotation disc engageable with said stub-out conduit to rotationally fix said valve assembly to said stub-out conduit, said anti-rotation disc includes a radial flange and a tubular member, said tubular member having an external anti-rotation structure engageable with the internal anti-rotation structure of said stub-out conduit.
2. The assembly as recited in claim 1 , wherein each of said multitude of circumferential fingers includes a barb.
3. The assembly as recited in claim 1 , wherein each of said set of housing attachment legs includes a barb engageable with said corresponding surface.
4. A stub-out assembly comprising:
a stub-out conduit having an attachment groove and an internal anti-rotation structure of said stub-out conduit;
a mount housing having a multitude of circumferential fingers defined about an axis and a slot generally transverse to said axis; and
a retainer mountable at least partially within said slot, said retainer having a set of conduit attachment legs and a set of housing attachment legs defined within a common plane, said set of conduit attachment legs engageable with said attachment groove and said set of housing attachment legs engageable with a corresponding surface within said slot to retain said stub-out conduit within said mount housing;
a valve assembly having an internal groove, said multitude of circumferential fingers engageable with said internal groove to attach said mount housing to said valve assembly;
an anti-rotation disc mounted within said valve assembly, said anti-rotation disc engageable with said stub-out conduit to rotationally fix said valve assembly to said stub-out conduit, said anti-rotation disc includes a radial flange and a tubular member, said tubular member having an external anti-rotation structure engageable with said internal anti-rotation structure of said stub-out conduit.
5. The assembly as recited in claim 4 , further comprising a seal between said radial flange and a stop surface defined by said multitude of circumferential fingers.
6. The assembly as recited in claim 4 , wherein said internal anti-rotation structure include a multitude of splines.
7. A stub-out assembly comprising:
a stub-out conduit having an internal anti-rotation structure and an attachment groove;
a mount housing having a multitude of circumferential fingers defined about an axis and a slot generally transverse to said axis;
a retainer mountable at least partially within said slot, said retainer having a set of conduit attachment legs and a set of housing attachment legs, said set of conduit attachment legs engageable with said attachment groove and said set of housing attachment legs engageable with a corresponding surface within said slot to retain said stub-out conduit within said mount housing;
a valve assembly attachable to said mount housing;
an anti-rotation disc mounted within said valve assembly, said anti-rotation disc engageable with said stub-out conduit to rotationally fix said valve assembly to said stub-out conduit, said anti-rotation disc includes a radial flange and a tubular member, said tubular member having an external anti-rotation structure engageable with said internal anti-rotation structure of said stub-out conduit.
8. The assembly as recited in claim 7 , wherein said stub out conduit defines a major diameter and a minor diameter less than said major diameter, said minor diameter having said attachment groove.
9. The assembly as recited in claim 7 , further comprising a removable test cap assembly engageable with said attachment groove.
10. The assembly as recited in claim 9 , wherein said removable test cap assembly comprises:
a mount housing having a multitude of circumferential fingers defined about an axis and a slot generally transverse to said axis;
a retainer mountable at least partially within said slot, said retainer having a set of conduit attachment legs and a set of housing attachment legs defined within a common plane, said set of housing attachment legs engageable with a corresponding surface within said slot to retain said retainer within said mount housing; and
a test cap having an internal groove, said multitude of circumferential fingers engageable with said internal groove to attach said test cap to said mount housing.