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Form a Business

Material.

Municipal Code of Chicago § 18-29-715.3
in effect
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18-29-715.3 Material. All bearing parts of backwater valves shall be of corrosion-resistant material. Backwater valves shall comply with ASME A112.14.1, CSA CAN/CSA B181.1 or CSA CAN/CSA B181.2.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692312Fetched: 10/24/2026

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18-29-715.3 | Corpus