Boiler Thermal Efficiency Improvements - Boiler Repairs at 27A, A6, 7CC. Naval Station Newport, Newport RI

Provide all labor, materials, transportation, equipment, supplies

and supervision as required for each relocated boiler @ 27A and A6.

a) Pipe in relocated boiler’s steam supply to existing steam header.

b) Pipe in relocated boiler’s feedwater supply to feedwater supply header

c) Pipe in relocated boiler’s bottom blowdown system to existing bottom blowdown header.

d) Pipe in relocated boiler’s surface blow system to second isolation valve.

e) Pipe in relocated boiler’s gas train to existing gas supply pipe

f) Wire in relocated boiler’s boiler/burner/blower/VFD power supply (A6 and 27A) and control

wiring (27A) where indicated. Wire in feedwater control valve, conductivity sensor, and surface

blowdown valve

g) Pipe in relocated boiler’s Safety valve discharge piping.

h) Connect stack from boiler breaching to existing stack/vent connector.

i) Insulate all mechanical systems equal to adjacent original construction

j) Wire in control system for bldg.

27A and make boiler 100 % operational (27A only)

k) Provide all labor, materials, transportation, equipment, supplies and supervision as required for

piping in Heat Exchanger and Heater Coil located in the boiler 4 area, 7CC.