All the opposite actuator orientations are acceptable as per manufacturers’ suggestions. 1. Two method valve & Actuator. Butterfly valve, Actuator & end swap. The butterfly valves shall be put in a sandwiched place utilizing acceptable flanges. The valves shall be linked to the piping using threaded fittings or flanges depending upon the pipe diameter. The smoke detector is then installed with the base unit inside the smoke chamber utilizing the adopter
