Minn. R. agency 151, ch. 1346, MINNESOTA FUEL GAS COD, pt. 1346.5403
Current through Register Vol. 49, No. 10, September 3, 2024
Part 1346.5403 - SECTION 403 (IFGC) PIPING MATERIALSSubpart 1.Section 403.4.2.IFGC section 403.4.2 is amended to read as follows:
403.4.2Steel. Steel and wrought-iron pipe shall not be lighter than Schedule 40 and shall comply with one of the following standards:Subp. 1a.Section 403.8.IFGC section 403.8 is amended to read as follows:
403.8Protective 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:
403.10.1Pipe 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, theMinn. R. agency 151, ch. 1346, MINNESOTA FUEL GAS COD, pt. 1346.5403
29 SR 299; L 2007 c 140 art 4 s 61; art 13 s 4; 34 SR 537 29 SR 299; L 2007 c 140 art 4 s 61; art 13 s 4; 34 SR 537; 39 SR 690; 44 SR 1085Statutory Authority: MS s 16B.59; 16B.61; 16B.64; 326B.02; 326B.101; 326B.106; 326B.13