Bray Series 70 Electric Valve Actuator Bray International All KEYSTONE Figure 777/778 Emerson Valves & Controls All Keystone EPI-2 Electric Actuator Emerson Valves & Controls All Biffi Series F01 Electric Actuator Emerson Valves & Controls All Biffi EFS 2000 Electric Actuator Emerson Valves & Controls All