Patent ID: 8523826

Claim:
A valve comprising: a valve assembly having a valve body, wherein said body comprises a first end and a second end, said valve body defining a primary passageway and a secondary passageway between said first and second ends; a diaphragm within said primary passageway, said diaphragm having an open position and a closed position; a collar slidably disposed around said valve body, wherein said collar is in a first position said secondary passageway is open, and wherein when said collar is in a second position said secondary passageway is closed; wherein when said diaphragm is in said open position, said primary passageway is open and said secondary passageway is closed, and wherein when said diaphragm is in said closed position, said primary passageway is closed and said secondary passageway is (i) open when the collar is in the first position and (ii) closed when the collar is in the second position.