§230.52. Water glass valves.
49 C.F.R. § 230.52
All water glasses shall be equipped with no more than two valves capable of isolating the water glass from the boiler. They shall also be equipped with a drain valve capable of evacuating the glass when it is so isolated.
Notes, amendments, and revision history
Authority
Authority: 49 U.S.C. 20103, 20107, 20702; 28 U.S.C. 2461 note; and 49 CFR 1.89.
Source
Source: 64 FR 62865, Nov. 17, 1999, unless otherwise noted.