container pressure gage, gage by-pass valve, gage vent valve, gage valves,
thermocouple, thermocouple valve, thermocouple gage tube, inner container
relief valve, inner container bursting disk, bottom fill valve, vent valve,
inlet bleed valve, liquid fill connection, inlet relief valve, annular
space evacuation valve and filter, pressurizer valve, liquid withdrawal
valve, liquid to pump valve, pump vapor return valve, outer shell o-ring
relief valve, and manway.
a.
Inner Container: ASTM A 167, Type 304 stainless steel, welded
tank with ASME label conforming to ASME BPVC SEC VIII D1.
b.
Outer Shell: Welded carbon steel tank conforming to ASME BPVC SEC
VIII D1 with an external collapsing kPa (gage) psig rating as
indicated, but without ASME stamp.
2.2.7.3
Supports
Provide the supports for installed and loaded forces of 1 1/2-G vertical
and 1/2-G horizontal.
2.2.7.4
Valves and Safety Devices
NFPA 50 and ASME BPVC SEC VIII D1.
2.2.7.5
Pipe and Fittings
ASTM A 269, Type 304, stainless steel pipe and ASTM A 403/A 403Mwelding
fittings. Weld all pipe joints and fittings on inner container and outer
shell.
2.2.7.6
Tank Finish
Provide SSPC SP 6 commercial blast cleaned tank. Paint tank with a primer
coat and a manufacturer's standard exterior white with green color code
finish.
2.2.8
Motors, Motor Starters, and Electrical Requirements
Provide NEMA MG 1 motors with continuous duty rating at service factor of
minimum 1.15 and ambient temperature rise of maximum 40 degrees C. Provide
NEMA ICS 2 motor starters with NEMA ICS 6 enclosures. For electrical
requirements, see Section 16402 INTERIOR DISTRIBUTION SYSTEM.
PART 3
EXECUTION
3.1
INSTALLATION
**************************************************************************
NOTE: Seismic requirements are mandatory in seismic
zones 3 and 4. Pipe and equipment vibration and
noise isolation and seismic restraints must be
designed and detailed on the drawings by the
designer.
**************************************************************************
Comply with NFPA 50, NFPA 99, and CGA P-2.1. Provide vibration isolation,
noise isolation, and [seismic restraints] for pipe and equipment in
accordance with SMACNA Seismic Restraint Mnl and Section 15070N MECHANICAL
SOUND VIBRATION AND SEISMIC CONTROL.
SECTION 15217N
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