Equipment
1.2
RELATED REQUIREMENTS
Section 15050N BASIC MECHANICAL MATERIALS AND METHODS, applies to this
section, with the additions and modifications specified herein.
1.3
DESIGN REQUIREMENTS
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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 on drawings.
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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/hr with an efficiency not
less than that required by the applicable military specification. Boiler
shall be designed, tested, and installed in accordance with ASME BPVC SEC IV
and ASME CSD-1. Paint boiler in accordance with manufacturer's
recommendations. 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 C] [_____]. Provide a thermostatically controlled three-way
mixing valve on boiler suitable for operating conditions of the boiler.
1.3.1
Submit fuel train and wiring diagram
1.3.2
Water Analysis
Provide test reports of water analysis.
1.4
SAFETY STANDARDS
Hot water boilers, burners and 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.
b.
Gas-Fired Units:
ANSI Z83.3, ANSI Z21.13 or UL 795.
c.
Combination Gas- and Oil-Fired Units:
UL 726, ANSI Z83.3, ANSI
Z21.13 or UL 795.
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.
1.5
SUBMITTALS
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SECTION 15514N
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