A safety valve for a fluid delivery system having a duct in which the safety valve is housed.SAFETY VALVES The safety valve comprises a temperature sensitive means through which fluid passes, this temperature sensitive means being connected to a retaining means which retains a valve member in the cocked position. Safety Valves The associated valve seat is located downstream of the valve member and allows passage of fluid therethrough when the valve member is cocked.Safety valves When a predetermined temperature is reached by the fluid the retaining means disengages the valve member which is biassed towards the valve seat and subsequently seals the passage through the valve seat. 

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