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NYC Fire Code

§ 5704.2.7.3.2 — § 5704.2.7.3.2

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What is NYC FC § 5704.2.7.3.2?

Quick Answer

This section mandates the installation of listed or approved flame arresters and pressure-vacuum vents in tanks containing Class IB and IC liquids. The installation and maintenance must comply with relevant standards such as NFPA 30 and API 2000. Applies to property operators managing tanks with specified liquid classifications.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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5704.2.7.3.2 Vent-line flame arresters and venting devices.

FC § 5704.2.7.3.2

Listed or approved flame arresters or Pressure-vacuum (PV) vents that remain closed unless venting under pressure or vacuum conditions shall be installed in normal vents of tanks containing Class IB and IC liquids. Vent-line flame arresters shall be installed in accordance with their listings or API 2000 and maintained in accordance with NFPA 30 or API 2000. In-line flame arresters in piping systems shall be installed and maintained in accordance with their listing or API 2028. Pressure-vacuum vents shall be installed in accordance with NFPA 30 or API 2000 and maintained in accordance with NFPA 30 or API 2000. Exception: Where the department determines that the use of such devices can result in damage to the tank.

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