You are purchasing a Samson Shut Off Valve
Model No. 3277-0310 Actuator Serial No. 9042
700 cm2 Pneumatic Actuator, 30mm Stroke
Samson i/p Positioner Single Acting 3767
Input 4-20 mA, Supply Max. 6 Bar
Samson food grade, sanitary connections. 3" Tri Clamp.
This is used, It looks in great shape. Ready for your application.
Go to: http://samson-usa.com/ for information about the manufacturer.