46 CFR § 56.50-10 - Special gauge requirements.

(a) Where pressure-reducing valves are employed, a pressure gauge must 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; USCG–2003–16630, 73 FR 65178, Oct. 31, 2008]