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.


Minn. R. 1346.0602
34 SR 537 44 SR 1085

Statutory Authority: MS s 326B.101; 326B.106; 326B.13

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