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Code of Federal Regulations (Last Updated: May 6, 2024) |
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Title 46 - Shipping |
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Chapter I - Coast Guard, Department of Homeland Security |
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SubChapter O - Certain Bulk Dangerous Cargoes |
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Part 154 - Safety Standards for Self-Propelled Vessels Carrying Bulk Liquefied Gases |
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Subpart C - Design, Construction and Equipment |
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Cargo and Process Piping Systems |
§ 154.544 - Quick-closing shut-off valves.
Latest version.
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§ 154.544 Quick-closing shut-off valves.
The quick-closing shut-off valve under §§ 154.530, 154.532 and 154.538 must:
(a) Be a shut-off valve;
(b) Close from the time of actuation in 30 seconds or less;
(c) Be the fail-closed type; and
(d) Be capable of local manual closing.
[CGD 74-289, 44 FR 26009, May 3, 1979, as amended by CGD 77-069, 52 FR 31630, Aug. 21, 1987]