2.1.10
Titanium
For construction of products used in contact with distilled water, ASTM B
348, Grade 2.
2.1.11
Fasteners
Use corrosion-resistant materials for all rivets, bolts, nuts, studs,
spacers, and welding metal.
2.2
PIPING AND TUBING
Seamless, annealed, and ground smooth. Welded tubing to be thoroughly heat
treated and properly quenched to eliminate carbide precipitation, drawn
true to size and roundness. Piping and tubing shall conform to the
following:
2.2.1
Steam Supply and Return Condensate Lines
Copper pipe shall conform to ASTM B 42; brass pipe shall conform to ASTM B
43; brass tube shall conform to ASTM B 135M ASTM B 135, Alloy 230. Include
strainer, shut-off valve and pressure gage suitable for steam pressure up
to 650 kPa 80 psig. In return line include steam trap, check valve, and
hand shut-off valves.
2.2.2
Gaseous Sterilant Lines
Brass pipe shall conform to ASTM B 43, Alloy 230; stainless steel tube
shall conform to ASTM A 269, ASTM A 312/A 312M, or ASTM B 167 as applicable.
2.2.3
Water and Waste Lines
Copper tube shall conform to ASTM B 88M ASTM B 88 Type K, hard-drawn or
annealed for bending; brass tube shall conform to ASTM B 135M ASTM B 135,
Alloy 230 or C23000.
2.2.4
Pipe Fittings
Wrought copper or wrought bronze, brazing or solder joint type in
accordance with ASME B16.18 and ASME B16.22. Use ASTM B 32,Alloy Sb5
tin-antimony solder to make joints for copper tubing.
2.3
EQUIPMENT SUPPORTS
The Contractor shall furnish supports for stands, brackets, hangers, and
similar equipment, and accessories including pipe, duct, and conduit.
Floor stands shall be field adjustable for leveling.
2.4
ELECTRICAL WORK
Electric motor-driven equipment shall be provided complete with motors,
motor starters, and controls. Electrical equipment and wiring shall be in
accordance with Section 16402 INTERIOR DISTRIBUTION SYSTEM or 16402
INTERIOR DISTRIBUTION SYSTEM. Electrical characteristics shall be as
specified herein or indicated. Motor starters shall be provided complete
with thermal overload protection and other appurtenances necessary for the
motor control specified. Each motor shall be of sufficient size to drive
the equipment at the specified capacity without exceeding the nameplate
SECTION 11710
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