Tag Archives: fire and gas

Heat Detector: Fusible Loop System

Besides producing flame, fire also produces smoke and heat. Hence to detect the existence of fire, heat detector can be used. Compared to flame detector and smoke detector, heat detector is slow in detecting fire because it only activates once a … Read More

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Lower Explosive Limit (LEL)

Lower explosive limit (LEL) is the minimum concentration of a flammable gas or vapor that will propagate flame when exposed to a source of ignition. A mixture below this concentration level is considered too “lean” to burn. Term “Lower Flammable … Read More

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Manual Call Point

Manual Call Point is a manually operated switches which purpose is to provide means of manual initiation of fire alarm by operator. Manual Call Point is simple electrical switch that requires manual activation and set in open position during normal … Read More

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Mimic Panel

Mimic panel is a fire and gas purpose panel on which shows a geographical layout of the installation and equipment to represent rapid visual appraisal of any fire and gas hazard. Mimic panel shall be installed at convience location to … Read More

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