How often should a backfire flame arrestors be inspected?

How often should a backfire flame arrestors be inspected?

How often should backfire flame arrestors be inspected? Monthly.

What is a backfire flame control?

Backfire flame control devices are designed to prevent open flame from leaving the carburetion system in the event of a backfire. Vessels equipped with gasoline engines, except outboard motors, must have one of the following backfire flame control devices installed on the engine.

What is the purpose of flame arrestor?

By definition, a flame arrester is a passive device that allows gas to pass through it but stops the propagation of a flame.

What does a flame trap do?

A flame arrester (also spelled arrestor), deflagration arrester, or flame trap is a device that stops fuel combustion by extinguishing the flame.

What do you need to know about backfire flame arrestor?

The Backfire Flame Arrestor. Since vessels, equipped with inboard and stern drive engines, are more susceptible to fires, especially those resulting from engine backfiring, they come with an additional safety tool, a “Backfire Flame Arrestor,” also known as a “Backfire Flame Control” device.

What is the meaning of back fire, sustained backfire, and?

The hose can explode, or in the worst case, the flame can continue into the regulator and into the cylinder. A flashback is always a consequence of a backfire in combination with a gas mixture in parts of equipment upstream from the mixing point.

What should you do if you have a sustained backfire?

The user should immediately close both torch valves to avoid damage or injury. If a sustained backfire continues to burn without closing torch valves, severe damage to the torch, as well as an increased risk of fire, would result.

What does a backfire on a torch look like?

A backfire is the momentary retrogression of the flame into the torch nozzle outlet with a cracking sound. It looks as if the flame is sucked into the nozzle and the user hears a “pop”. Either the flame is extinguished, or it is reignited at the nozzle opening. This is normally not a safety concern.