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NYC Fuel Gas Code

§ 403.13 — § 403.13

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What is NYC FGC § 403.13?

Quick Answer

This section specifies the requirements for flange gasket materials used in piping systems, ensuring they can withstand design temperature, pressure, and chemical exposure. It outlines acceptable materials and mandates the replacement of gaskets when flanged joints are opened. Applies to building owners involved in piping system installations and maintenance.

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

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403.13 Flange gaskets.

FGC § 403.13

Material for gaskets shall be capable of withstanding the design temperature and pressure of the piping system, and the chemical constituents of the gas being conducted, without change to its chemical and physical properties. The effects of fire exposure to the joint shall be considered in choosing material. Acceptable materials include metal (plain or corrugated), non-asbestos fiber, and spiral wound metal gaskets. Where a flanged joint is opened, the gasket shall be replaced. Full-face flange gaskets shall be used with all non-steel flanges. Rubber-faced phenolic and elastomeric gaskets shall be prohibited.

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