§64.71. Marking of pressure relief devices.

46 C.F.R. § 64.71

A pressure relief device must be plainly and permanently marked with the—

(a)

Set pressure rating;

(b)

Rated flow capacity expressed as cubic feet of standard air (60 °F 14.7 psia) per minute and the pressure at which the flow capacity is determined;

(c)

Manufacturer's name and identifying number; and

(d)

Pipe size of inlet.

Notes, amendments, and revision history

Authority: 46 U.S.C. 3306, 3703; 49 U.S.C. App. 1804; Department of Homeland Security Delegation No. 00170.1, Revision No. 01.3.

Source: CGD 73-172, 39 FR 22950, June 25, 1974, unless otherwise noted.