Code of Federal Regulations · Section

§ 153.284 — Characteristics Of Required Quick Closing Valves

46 C.F.R. § 153.284

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A remotely actuated quick closing shutoff valve required by § 153.530(n) must:

(a) Be a positive shutoff valve;

(b) Be of the fail-closed type that closes on loss of power;

(c) Be capable of local manual closing;

(d) Close from the time of actuation in 30 seconds or less; and

(e) Be equipped with a fusible element that melts at less than 104 °C (approx. 220 °F) and closes the valve.

46 C.F.R. § 153.283 46 C.F.R. § 153.285

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