Mich. Admin. Code R. 408.11447 - Pneumatic conveyors
Rule 1447.
(1)
A pneumatic conveyor shall be designed so that doors to pressure vessels cannot
be opened when there is a positive internal pressure.
(2) A gasket holding line pressures shall be
shielded to prevent a gasket leak from projecting the conveyed material into a
work area if the material would cause a hazard.
(3) A receiver or storage bin shall be
equipped with full bin indicators or controls to prevent overfilling, if
overfilling will create a hazard.
(4) A pneumatic conveyor carrying oxidizable
materials shall be designed for hazards, such as but not limited to explosion,
fire or corrosion.
(5) A pneumatic
conveyor serving an area containing contaminated air shall be designed so that
the contaminated air cannot be transported to another area.
Notes
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