Illinois Administrative Code
Title 35 - ENVIRONMENTAL PROTECTION
Part 219 - ORGANIC MATERIAL EMISSION STANDARDS AND LIMITATIONS FOR THE METRO EAST AREA
Subpart R - PETROLEUM REFINING AND RELATED INDUSTRIES; ASPHALT MATERIALS
Section 219.451 - Sealing Device Requirements
Universal Citation: 35 IL Admin Code ยง 219.451
Current through Register Vol. 48, No. 12, March 22, 2024
Except for safety pressure relief valves, no owner or operator of a petroleum refinery shall install or operate a valve at the end of a pipe at the end of a pipe or line containing volatile organic materials unless the pipe or line is sealed with a second valve, blind flange, plug, cap or other sealing device. The sealing device may be removed only when a sample is being taken or during maintenance operations.
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