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TranSystems Corporation - LGM Construction

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501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11<br />

2.2 VALVES<br />

Pipe Specification No. 8<br />

DESIGN PRESSURE - 150 psig<br />

MAXIMUM DESIGN TEMPERATURE - 350 deg F<br />

PIPE - Schedule 40 black steel ASTM A53 or A106, Grade A or B.<br />

2 INCH AND SMALLER:<br />

JOINTS - Threaded or socket welded, or butt-welded<br />

FITTINGS - Threaded: 150 psig W.S.P., 300 psig W.O.G. black malleable iron; ANSI B16.3,<br />

ASTM A197. Socket Welded: 3000 psig forged steel; ANSI B16.11.<br />

2-1/2 INCH AND LARGER:<br />

JOINTS - Butt-welded and flanged.<br />

FITTINGS - Butt-welded standard weight seamless steel ANSI B16.9, ASTM A234. 150 psig<br />

forged steel flange; ANSI B16.5, ASTM A181.<br />

Pipe Specification No. 13<br />

DESIGN PRESSURE - 330 psig<br />

MAXIMUM DESIGN TEMPERATURE - 200 deg F PIPE - Type K hard drawn seamless copper;<br />

ASTM B88.<br />

JOINTS - Soldered using 95/5 lead-free solder or equal.<br />

SOLDER CONTAINING LEAD SHALL NOT BE PERMITTED.<br />

FITTINGS - Wrought copper solder joint, ANSI B16.22 or cast bronze solder joint, ANSI B16.18.<br />

A. Valves shall conform to the Specifications for the services listed. Valves shall be of single<br />

manufacturer if possible. Packings, gaskets, discs, seats, diaphragms, joint compounds, and<br />

lubricants, shall conform to recommendations of the valve manufacturer for the service intended.<br />

Application of these valves shall be as outlined in subsequent sections of these Specifications.<br />

B. Provide 1 operating wrench for every 10 valves (minimum of 2) not equipped with hand wheels or<br />

levers.<br />

2.3 GATE VALVE:<br />

GA-1<br />

SIZE - 2 inch and smaller.<br />

PRESSURE - 125 psig W.S.P., 200 psig W.O.G.<br />

CONNECTION - Threaded.<br />

MATERIAL - Bronze.<br />

MISCELLANEOUS - Rising stem, solid wedge disc, union bonnet.<br />

MFR. & MODEL NO. - Stockham B-105, Lunkenheimer 3127, Crane 428-UB, Jenkins 47-U.<br />

SIZE - 2-1/2 to 12 inch.<br />

GA-2<br />

PRESSURE - 125 psig W.S.P., 200 psig W.O.G.<br />

CONNECTION - Flanged.<br />

MATERIAL - Iron.<br />

MISCELLANEOUS - Bronze trimmed, solid wedge gate, OS&Y.<br />

MFR. & MODEL NO. - Nibco F-617-0, Jenkins 651-C, Lunkenheimer 1430, Crane 465 1/2.<br />

BASIC MATERIALS AND METHODS 15050-4

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