Pipe Hangers on Horizontal Insulated Pipes

2.19.11.11

Pipe hangers on horizontal insulated pipes, except Type 3, shall be the

size of the outside diameter of the insulation.

2.19.11.12

Piping in Trenches

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NOTE: Detail of piping supported in trenches will

be shown on the drawings.

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Piping in trenches shall be supported as indicated.

2.20

INSULATION

Shop and field applied insulation shall be as specified in Section 15080A

THERMAL INSULATION FOR MECHANICAL SYSTEMS.

2.21

TOOLS

Special tools only shall be furnished and shall include all uncommon tools

necessary for the operation and maintenance of boilers, stokers, pumps,

fans, controls, meters, special piping systems, and other equipment. Small

hand tools shall be furnished with a suitable cabinet, mounted where

directed.

2.21.1

Smoke Pipe Cleaner

Cleaner shall be provided to clean the breeching and smoke connections.

Cleaner shall have jointed handle of sufficient length to clean breeching

and smoke connections without dismantling.

2.21.2

Firing Tools

Firing tools including hoe, poker, and slice bar shall be provided for each

boiler.

2.21.3

Wrenches and Gaskets

Wrenches shall be provided as required for opening boiler manholes,

handholes, and cleanouts. One set of extra gaskets shall be provided for

boiler manholes and handholes, for pump barrels, and other similar items of

equipment. Gaskets shall be packaged and properly identified.

2.22

FUEL OIL TANKS

2.22.1

Fuel-Oil Storage Tanks

Storage tanks shall be constructed in accordance with Section 13202 FUEL

STORAGE SYSTEMS.

2.22.2

Hot-Water Coil

Coil constructed of 25 mm 1 inch seamless steel tubing shall be provided in

each tank for No. 6 fuel oil and installed around the suction end of the

oil line. Coil in each tank shall have capacity to heat from [_____] to

[_____] degrees C [_____] to [_____] degrees F the maximum demand of all

oil burners connected to the tank when supplied at 115 degrees C 240

SECTION 15555A

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