Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 1346 - MINNESOTA MECHANICAL AND FUEL GAS CODES
MINNESOTA FUEL GAS COD
Part 1346.5403 - SECTION 403 (IFGC) PIPING MATERIALS
Universal Citation: MN Rules 1346.5403
Current through Register Vol. 48, No. 39, March 25, 2024
Subpart 1. Section 403.4.2.
IFGC section 403.4.2 is amended to read as follows:
403.4.2
Steel. Steel and
wrought-iron pipe shall not be lighter than Schedule 40 and shall comply with
one of the following standards:
1. ASME
B36.10, 10M;
2. ASTM A53/A53M;
or
3. ASTM A106.
Subp. 1a. Section 403.8.
IFGC section 403.8 is amended to read as follows:
403.8
Protective coating. Where
in contact with material, or passing through concrete or other abrasive
material or atmosphere exerting a corrosive action, metallic piping and
fittings coated with a corrosion-resistant material, sleeve, or casing shall be
used. Steel pipe exposed in exterior locations shall be galvanized or coated
with approved corrosion-resistant material. External or internal coatings or
linings used on piping or components shall not be considered as adding
strength.
Subp. 1b. Section 403.10.1.
IFGC section 403.10.1 is amended to read as follows:
403.10.1
Pipe joints. Pipe
joints shall be threaded, flanged, brazed, welded, or made with press-connect
fittings complying with ANSI LC-4. Where nonferrous pipe is brazed,
the
Subp. 2. [Repealed, ]
Statutory Authority: MS s 16B.59; 16B.61; 16B.64; 326B.02; 326B.101; 326B.106; 326B.13
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