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Michigan Administrative Code (Last Updated: November 16, 2016) |
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Department LR. Licensing and Regulatory Affairs |
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Bureau of Construction Codes |
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Chapter Michigan Boiler Rules |
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Part 5. INSERVICE INSPECTION OF BOILERS |
Section 408.4510. Traction boilers.
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(1) A traction boiler is a boiler designed for the express purpose of pulling farm equipment or to convert steam power into flywheel energy driving farm apparatus, such as thrashers, saws, or grinding equipment. Such boilers shall be subject to the following provisions:
(a) They shall be tested hydrostatically every 3 years to a hydrostatic pressure of 1 ½ times working pressure, held for sufficient time
to permit visual observation of all seams, joints, supports, and attachments.
(b) All seams, attachments, supports, and joints shall be exposed for each such annual inspection.
(2) Traction boilers used for display or hobby purposes shall not be operated for any other purpose but that for which they were originally constructed.
(3) Lap seam boilers shall not be operated in excess of 100 psi.
(4) Any repairs by welding or riveting to traction boilers shall be made by licensed repair shops only after an approved permit has been obtained and subject to the approval of the inspector before and after repair is made.
History: 1979 AC; 2006 AACS.