Specifications - Lord and Son Construction, Inc.

h. Coal-Tar Protective Coatings and Linings for Steel Water Pipelines:
AWWA C203.
i. Hypochlorites: AWWA B300.
j. Liquid Chlorine: AWWA B301.
k. Gauges - Pressure and Vacuum Indicating Dial Type - Elastic Element:
ASME B40.100.
l. Thermometers: ASTM E 1. Mercury shall not be used in thermometers.
2.1.3 Pipe Insulation Material
Insulation shall be as specified in Section 23 07 00 THERMAL INSULATION FOR
MECHANICAL SYSTEMS.
2.2 PIPE HANGERS, INSERTS, AND SUPPORTS
Pipe hangers, inserts, and supports shall conform to MSS SP-58 and MSS SP-
69.
2.3 VALVES
Valves shall be provided on supplies to equipment and fixtures. Valves 2-
1/2 inches and smaller shall be bronze with threaded bodies for pipe and
solder-type connections for tubing. Valves 3 inches and larger shall have
flanged iron bodies and bronze trim. Pressure ratings shall be based upon
the application. Grooved end valves may be provided if the manufacturer
certifies that the valves meet the performance requirements of applicable
MSS standard. Valves shall conform to the following standards:
Description
Butterfly Valves
Cast-Iron Gate Valves, Flanged and
Threaded Ends
Cast-Iron Swing Check Valves, Flanged and
Threaded Ends
Ball Valves with Flanged Butt-Welding Ends
for General Service
Ball Valves Threaded, Socket-Welding,
Solder Joint, Grooved and Flared Ends
Cast-Iron Plug Valves, Flanged and
Threaded Ends
Bronze Gate, Globe, Angle, and Check Valves
Standard
MSS SP-67
MSS SP-70
MSS SP-71
MSS SP-72
MSS SP-110
MSS SP-78
MSS SP-80
Steel Valves, Socket Welding and Threaded Ends ASME B16.34
Cast-Iron Globe and Angle Valves, Flanged and
MSS SP-85
Section 22 00 00 Page 18