Pennsylvania Code (Last Updated: April 5, 2016) |
Title 34. LABOR AND INDUSTRY |
PART I. Department of Labor and Industry |
Chapter 3a. Boiler and Unfired Pressure Vessel Regulations |
SubChapter H. SPECIAL INSTALLATIONS |
Section 3a.169. Fuel trains and piping systems
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(a) The piping of low-pressure steam systems, except PVC materials, must comply with Chapters 10 and 12 of the IMC.
(b) The piping of low-pressure hydronic piping systems, except PVC materials, must comply with Chapter 12 of the IMC.
(c) The design and installation of high-pressure steam and high temperature hot water piping must comply with ASME B31.1.
(d) The repair of high pressure/temperature piping systems installed before 1998 must comply with the code of construction.
(e) The installation of fuel trains and associated piping must comply with ASME/CSD1.
(f) Inspection of fuel trains and piping systems shall be determined by the type of boiler to which the system is attached and performed in accordance with § 3a.111 (relating to field inspections).