Others Others Parts Choose your parts : Black Flow Regulator G 3/4″ «BFR-226» Check-valve G 3/4″ «CV-18» Check-valve G 3/4″ (with spring) «CV-18-S» Check-valve G 1″ «CV-490» Check-valve G 1″ (with spring) «CV-490-S» Check-valve G 1″1/4 «CV-707» Black Flow Regulator G 1″1/2 «D-3203» Air recovery valve «R-1602» Valve «V-1604-A» (without pilot) 2/2 way valve G 1″1/2 «V-3201» 2/2 way valve G 1″ normally closed «V-380-B-NC-A» 2/2 way valve G 1″ normally opened «V-380-B-NO-A»