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§ 18-28-1005.1 — Valves

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-1005.1

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18-28-1005.1 Valves.

Every boiler or modular boiler shall have a shutoff valve in the supply and return piping. For multiple boiler or multiple modular boiler installations, each boiler or modular boiler shall have individual shut off valves in the supply and return piping in accordance with the ASME Code. Exception: Shutoff valves are not required in a system having a single low-pressure steam boiler.