46 C.F.R. § 56.50-10 Special gaging requirements.
Title 46 - Shipping
(a) Where pressure reducing valves are employed (see 102.2.5(b) of ANSI-B31.1) a pressure gage shall be provided on the low pressure side of the reducing station. (b) Fuel oil service, fire, cargo and fuel oil transfer and boiler feed pumps must be provided with a pressure gage on the discharge side of the pump. Additional information pertaining to fire pumps is in §34.10–5 of subchapter D (Tank Vessels), §76.10–5 of subchapter H (Passenger Vessels), §95.10–5 of subchapter I (Cargo and Miscellaneous Vessels), and §108.417 of subchapter IA (Mobile Offshore Drilling Units) of this chapter. [CGFR 68–82, 33 FR 18843, Dec. 18, 1968, as amended by CGFR 69–127, 35 FR 9978, June 17, 1970; CGD 73–251, 43 FR 56799, Dec. 4, 1978]
Title 46: Shipping
PART 56—PIPING SYSTEMS AND APPURTENANCES
Subpart 56.50—Design Requirements Pertaining to Specific Systems
§ 56.50-10 Special gaging requirements.
