a seismic design.
2.10.10
2.10.10.1
Pressure and Vacuum Gages
Conform to the applicable requirements of ASME B40.1.
2.10.10.2
Indicating Thermometers
MIL-T-19646 dial type.
Thermometer shall include a separable immersion
well.
2.10.11
Miscellaneous Pipeline Components
2.10.11.1
Cold and Hot Water Meters
FS GG-M-2802 for maximum flow of [_____] L/s at 38 degrees C gpm at 100
degrees F and reduced flow of up to [_____] L/s at 121 degrees C gpm at 250
degrees F.
2.10.11.2
Air Traps
Float controlled valves arranged to close properly when water enters the
traps. Air traps shall conform to the requirements for float operated
steam traps (non-thermostatic), FS A-A-60001, except that the valve
mechanism shall be inverted so as to be closed, not opened, by rising water.
2.10.11.3
Steam Traps
FS A-A-60001. Inverted bucket high pressure steam traps designed for use
at [_____] kPa (gage) psig at [_____] degrees C F. Low pressure steam
traps shall be float and thermostatic type for pressures up to 103 kPa
(gage) 15 psig. Provide traps with separate strainers unless specified
otherwise.
2.10.11.4
Strainers
FS WW-S-2739, Style Y for Class [125] [250] with blow off outlet.
Construct strainers for Class 300 of cast carbon steel in accordance with
ASME B16.5 for minimum of 2068 kPa (gage) 300 psigsaturated steam pressure.
Provide blow off outlet with pipe nipple and gate valve.
2.10.12
Backflow Preventers
Provide reduced pressure principle type conforming to applicable require
ments of AWWA C511, and as specified in Section 15400 PLUMBING SYSTEMS.
2.10.13
Insulation Types and Installation Procedures
Materials and application shall be as specified in Section 15080 THERMAL
INSULATION FOR MECHANICAL SYSTEMS.
2.10.14
Pipe Sleeves
2.10.14.1
Floor Slabs, Roof Slabs, and Outside Walls Above and Below Grade
Galvanized steel pipe having an i.d. at least 12.7 mm 1/2 inch larger than
the o.d. of the pipe passing through it. Provide sufficient sleeve length
SECTION 15511N
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