Boiler Connections - 15516N0011

2.1.1

Boiler Connections

Requirements for interconnecting piping, insulation, fuel supply,

[vibration isolation,] [_____,] and other related work necessary to provide

a complete and operable steam system, whether or not specifically mentioned

above, shall conform to applicable requirements of other sections of

Division 15.

2.1.2

Boiler Instrumentation

In addition to the instruments required by the boiler specifications

referenced above, provide the following instruments and locate where shown

and where recommended by instrument manufacturer:

a.

A flue gas temperature gage.

b. A draft gage, [single point] [two point], conforming to

ASME B40.1.

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NOTE: Select the applicable paragraph(s) from the

following:

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NOTE: These instruments are not normally required

on boilers under 2930 kW 10,000,000 Btu/h.

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[c.

A carbon dioxide recorder to measure, record, and indicate the

percentage by volume of carbon dioxide detected in the flue gas.

Flush mount the recording unit and furnish with locking device and

master key. The carbon dioxide recorder shall in other respects

conform to MIL-M-29190.]

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NOTE: These instruments are not normally required

on boilers under 2930 kW 10,000,000 Btu/h.

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[c.

A complete oxygen analyzer system to measure oxygen content of

flue gases generated by combustion of [gas] [or] [oil] as

specified in paragraph entitled "Boilers" shall be provided for

each boiler. The output of the analyzer shall range from zero to

[_____] [25] percent oxygen:

(1) Provide a complete aspirating system with proper connection

to stack, necessary steam or water aspirating facilities, and

piping of proper specification to analyzer. Provide piping in

accordance with the oxygen analyzer manufacturer's recommendations

and install tight. Install equipment in accordance with the

manufacturer's instructions.

(2) Provide a paramagnetic analyzer. Analyzer shall provide

oxygen analysis in the zero and 25 percent oxygen range, and have

means of calibration. Provide zero range and span adjustments as

required.

SECTION 15516N

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