Minn. R. 1346.0602 - SECTION 602 PLENUMS
IMC section 602.2.1 is amended by adding a subsection to read as follows:
Section 602.2.
1.9.
Piping in plenums. Piping carrying flammable or combustible gases or
liquids in a plenum must have all connections made by welding or brazing. No
flanges, valves, threaded fittings, unions, or connectors are
permitted.
Notes
Statutory Authority: MS s 326B.101; 326B.106; 326B.13
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