North Dakota Administrative Code
Title 33.1 - Department of Environmental Quality
Article 33.1-14 - NORTH DAKOTA BOILER RULES
Chapter 33.1-14-07 - MINIATURE BOILERS - EXISTING INSTALLATIONS
Section 33.1-14-07-07 - Blowoff piping

Current through Supplement No. 394, October, 2024

1. Each miniature boiler must be provided with a blowoff connection not less than one-half inch [12.7 millimeter] iron pipe size, directly connected with the lowest water space.

2. Blowoff piping may not be galvanized and must be provided with a valve or cock.

General Authority: NDCC 23.1-16

Law Implemented: NDCC 23.1-16

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