Ball Valves with Spring Return Actuators 1  SR-83HP, 1 Piece Ball Valves with Spring Return Actuators, Reduced Bore , 1000 psi Size Range : 1/2"~2" 2  SR-168, 2 Piece Ball Valves with Spring Return Actuators, Full Bore , 1000 psi Size Range : 1/4"~2" 3  SR-155, 3 Piece Ball Valves with Spring Return Actuators, Full Bore , 2000/1500 psi Size Range : 1/4"~2" 4  SR-155A, 3 Piece Ball Valves with Spring Return Actuators, Reduce Bore , 2000/1500 psi Size Range : 1/2"~2" 5  SR-255FS, 3 Piece Ball Valves with Spring Return Actuators, Fire Safe, Full Bore , 2000/1500 psi Size Range : 1/2"~2" 6  SR-255AFS, 3 Piece Ball Valves with Spring Return Actuators, Fire Safe, Reduce Bore , 2000/1500 psi Size Range : 1/4"~2" 7  SR-355, 3 Piece Ball Valves with Spring Return Actuators, Full Bore , 2000/1500 psi Size Range : 1/4"~2" 8  SR-355A, 3 Piece Ball Valves with Spring Return Actuators, Reduce Bore , 2000/1500 psi Size Range : 1/2"~2" 9  SR-158,3 Piece Ball Valves with Spring Return Actuators,Full Bore ,1000 psi Size Range : 1/4"~4" 10  SR-318, 3 Way Ball Valves with Spring Return Actuators, Standard Bore , 1000 psi, Screwed End Size Range : 1/2"~2" 11  SR-314, 3 Way Ball Valves with Spring Return Actuators, Full Bore , 1000 psi Size Range : 1/2"~2" 12  SR-958TC, Hygienic Ball Valves with Spring Return Actuators, 3 Piece, Tube Bore , 1000 psi, Tri-Clamp End Size Range : 1/2"~4" 13  SR-958EB, Hygienic Ball Valves with Spring Return Actuators, 3 Piece, Tube Bore , Tube End Size Range : 1/2"~4" 14  SR-955TC, Hygienic Ball Valves with Spring Return Actuators, 3 Piece, Tube Bore , Tri-Clamp Size Range : 1/2"~4" 15  SR-955EB, Hygienic Ball Valves with Spring Return Actuators, 3 Piece, Tube Bore , Tube End Size Range : 1/2"~4" 16  SR-55, 2 Piece Ball Valves with Spring Return Actuators, Full Bore , ANSI Class 150 Flanged Size Range : 1/2"~4" 17  SR-56, 1 Piece Ball Valves with Spring Return Actuators, Full Bore , Size Range : 1/2"~4"