The OSV or oil safety valve controls flow of fuel oil to the oil burner of oil-fired heating boilers, furnaces, and water heaters. This inline oil valve is intended to close automatically and thus stop the flow of oil in the oil line in the event of a fire.Click to see full answer. Also, how does a oil fire valve work?The fire valve must isolate the oil at the point of entry into the building and be activated by a remote sensor at the boiler. Note: A capillary fire valve does not prevent a fire from occurring but it will stop a fire being fuelled further by any more heating oil. what is oil line? An oil line is the supply line that carries oil from your oil storage tank to the furnace. In older homes, oil lines were typically buried underground or encased directly in a basement’s concrete floor. Then, what is a Firematic valve? Fusible Fire Safety Valves are designed to reduce fire damage by shutting off the flow of oil from the oil tank in the event of a fire. Valves such as these are required by code in residential oil heating installations in conformance with NFPA 31. These valves conform to cULus MH 46634.How do you reset a fire valve?The reset button can be found at the base of the valve head and is pressed to reset the valve or if pulled will toggle the valve into the shut-off condition.
