| CPC F16L 33/24 (2013.01) [A62C 35/68 (2013.01); A62C 37/48 (2013.01); F16L 25/0036 (2013.01)] | 16 Claims | 

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               1. A hose fitting, comprising: 
            a hose, comprising: 
                an inlet hose end; 
                a flange coupled with the inlet hose end; 
                a threaded member extending away from the flange; 
                an inlet gasket on the flange; 
                an outlet hose end; and 
                a hose portion disposed between the inlet hose end and the outlet hose end, the hose portion comprising at least one of a rubber material, a corrugated material, or a braided metal tubing; 
                an adapter, comprising: 
                an internal passageway between a first adapter end coupled with the outlet hose end and a second adapter end, the outlet hose end between the first adapter end and the inlet hose end, the second adapter end having a receiver to receive a sprinkler; 
                  a threaded engagement member between the first adapter end and the second adapter end, the threaded engagement member having a lesser inner diameter than the receiver; 
                  a gasket; and 
                  a gasket chamber formed in the internal passageway between the first adapter end and the threaded engagement member, the gasket chamber having a holding portion to receive the gasket in an unloaded state and an expansion portion to receive a displaced portion of the gasket in a loaded state of the gasket from pressing of the gasket by the sprinkler; and 
                a second adapter identical to the adapter, wherein the second adapter is attached to the threaded member of the hose. 
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