The Support Valve Spring is a small, coiled spring that is installed in the fuel priming pump. It is positioned around the valve stem, and its primary purpose is to apply a consistent force to keep the valve closed when the pump is not in use. This helps to prevent the fuel from leaking back out of the system and ensures that the pump can effectively prime the fuel line when needed.Attributes:• Ensures that the valve in the fuel priming pump closes consistently, preventing fuel leaks and maintaining the unit's priming capability• Prevents the accidental release of fuel, which can be a fire hazard in heavy environmentsApplications:The Support Valve Spring is used in the fuel priming pump. It helps to prevent the fuel unit from becoming contaminated, which can lead to performance issues or even component failure.