section, with the additions and modifications specified herein.
1.3
DESIGN REQUIREMENTS
**************************************************************************
NOTE: Insert boiler output capacity or indicate in
boiler schedule. Select boiler design working
pressure, operating pressure, operating temperature,
and return water temperature and indicate in boiler
schedule.
**************************************************************************
Boiler shall be suitable for installation in the space shown with ample
room for opening doors and cleaning and removal and replacement of tubes.
Boiler shall have an output of [_____] kW BTU per hour with an efficiency
of not less than required by the applicable military specification. Boiler
shall be designed, tested, and installed in accordance with ASME BPVC SEC IV
and ASME CSD-1. Boiler shall be complete with an explosion-relief door,
located in accordance with manufacturer's recommendations. Paint boiler in
accordance with manufacturer's standard requirements. Boiler design
working pressure shall be [207 kPa (gage)] [30 psig] [_____]. Boiler
operating pressure shall be [83 kPa (gage)] [12 psig] [_____]. Boiler
operating temperature shall be [82 degrees C] [180 degrees F] [_____].
Boiler return water temperature shall be [71 degrees C] [160 degrees F]
[_____]. Provide a thermostatically controlled three-way mixing valve on
the water supply to the boiler suitable for operating conditions of the
boiler.
1.3.1
Submit fuel trains schematic and wiring diagrams.
1.3.2
Water Analysis
Provide test reports of water analysis.
1.3.3
Safety Standards
Hot water boilers, burners, and any supplementary control devices, safety
interlocks, or limit controls required under this specification shall meet
requirements of the following standards as applicable:
a.
Oil-Fired Units:
UL 726 or NFPA 85C.
b.
Gas-Fired Units:
UL 795, NFPA 85C, or ANSI Z83.3.
c.
Combination Gas and Oil-Fired Units:
UL 726, UL 795, NFPA 85C, or
ANSI Z83.3.
d.
All Units:
ASME BPVC SEC IV and ASME CSD-1.
Controls not covered by the above shall have a UL label, UL listing mark,
or shall be listed in the Factory Mutual Approval Guide.
1.4
SUBMITTALS
**************************************************************************
NOTE: Submittals must be limited to those necessary
for adequate quality control. The importance of an
SECTION 15515N
Page 5
Previous Page
