Pressure connection assembly

Claim 1

A VALVED FITTING ADAPTED TO THREADEDLY CONNECT TO A FLANGED CONDUIT AND CONNECTOR NUT ASSEMBLY COMPRISING, IN COMBINATION: (A) BODY HAVING A FIRST SET OF THREADS EXTERIORLY DEFINED THEREON AND HAVING A BORE DEFINED THEREIN, AN END DEFINED ON SAID BODY, SAID BORE INTERSECTING SAID END, (B) A SECOND SET OF THREADS EXTERIORLY DEFINED ON SAID BODY ADJACENT SAID END ADAPTED TO RECEIVE A FLANGED CONDUIT CONNECTOR NUT FOR COMMUNICATION WITH SAID BORE, (C) A VALVE SEAT DEFINED WITHIN SAID BORE, (D) A VALVE MOVABLY MOUNTED WITHIN SAID BODY ADAPTED TO SELECTIVELY ENGAGE SAID VALVE SEAT AND CLOSE SAID BORE AGAINST FLUID FLOW THERETHROUGH, (E) A SPRING WITHIN SAID BORE BIASING SAID VALVE TOWARD ENGAGEMENT WITH SAID VALVE SEAT, (F) A VALVE ACTUATOR MOVABLY MOUNTED WITHIN SAID BORE ADAPTED TO ENGAGE SAID VALVE, SAID ACTUATOR INCLUDING A STEM AND A HEAD, SAID STEAM HAVING A FIRST END ADAPTED TO ENGAGE SAID VALVE AND A SECOND END ADAPTED TO EXTEND FROM SAID BORE BEYOND SAID BODY END, SAID HEAD BEING MOUNTED ON SAID STEM SECOND END AND INCLUDING A PERIPHERAL SEALING PORTION NORMALLY SPACED FROM SAID BODY END AND ADAPTED TO BE INTERPOSED BETWEEN THE FLANGE OF A FLANGED CONDUIT CNNECTOR NUT ASSEMBLY AND SAID BODY END UPON THE ASSEMBLY BEING THREADED UPON THE BODY THREADS, AND (G) A PASSAGE DEFINED THROUGH SAID HEAD.