RED-HAT

SAFETY VALVE FOR INCORPORATION IN A FUEL LINE AND ADAPTED TO CLOSE AND SHUT OFF THE SUPPLY OF FUEL IN RESPONSE TO EXCESSIVE TEMPERATURE, VALVES OPERABLE BY FLUIDIC AND HIGHER PRESSURE AIR SIGNALS, SELF-RECYCLING VALVES ADAPTED TO BE INTERCONNECTED SO THAT THEY OPERATE SEQUENTIALLY IN RESPONSE TO A SERIES OF AIR PRESSURE SIGNALS, AND AN ACTUATOR INCLUDING A DIAPHRAGM FOR MOVING A STEM IN RESPONSE TO PNEUMATIC OR HYDRAULIC SIGNALS