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FR50 - 4 Function High Flow Flashback Arrestors

A regulator mounted safety device suitable for all welding and cutting operations, fully complying with EN730, this lift to reset unit incorporates the following features. FA Sintered flame arresting element.

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red_btn NV Non return valve to prevent reverse flow of gases.

red_btn PV Pressure trip device, activated by pressure wave accompanying a flashback.

red_btn TV thermal trip device, activated by heat to permanently cut off the gas supply.

red_btn SI Status indicator shows green when unit is ready for use. In the event of a flashback the item can be reset by    lifting and releasing the bonnet.

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