F-B-2835, FEDERAL SPECIFICATION: BOILER, STEAM, LOW PRESSURE, FIRETUBE (28-APR-1995) [NO S/S DOCUMENT]

F-B-2835, FEDERAL SPECIFICATION: BOILER, STEAM, LOW PRESSURE, FIRETUBE (28-APR-1995) [NO S/S DOCUMENT]., This specification covers the requirements of light-oil fired, low pressure steam, vertical firetube boilers.