Environmental Engineering Reference
In-Depth Information
4.49 Close off an unused outlet in a fitting with a(n)
.
4.50 What connects two or more pipes of different diameters?
4.51
control fluid flow through piping systems.
4.52 Valves can be used to
,
, and
flow.
4.53 What type of valve is better suited for throttling service than a
gate valve?
4.54 What type of valve is a fast-operating shut-off valve commonly
used in large water-circulating systems?
4.55 A pressure-regulating valves keeps the
at a
level.
4.56
in a fluid line can clog the closing element of a
valve.
4.57 Before removing a strainer for cleaning, the line should be
.
4.58 Because stream traps operate in a mixture of steam and water, it
is often difficult to
stream traps.
referenCes and reCoMMended reading
ACPA. (1987). Concrete Pipe design manual . Vienna, VA: American
Concrete Pipe Association.
ASME. (1996). aSme B36.10m: Welded and Seamless Wrought Steel Pipe .
New York: American Society of Mechanical Engineers.
AWWA. (1996). Water Transmission and distribution , 2nd ed. Denver,
CO: American Water Works Association.
Babcock & Wilcox. (1972). Steam: Its generation and use. Cambridge,
Ontario: The Babcock & Wilcox Company.
Bales, R.C., Newkirk, D.D., and Hayward, S.B. (1984). Chrysotile asbestos
in California surface waters from upstream rivers through water treat-
ment. j. am. Water Works assoc ., 76, 66.
Bandes, A. and Gorelick, B. (2000). Inspect Steam Traps for efficient
System . Terre Haute, IN: TWI Press.
Basavaraju, C. (2000). Simplified analysis of shrinkage in pipe to pipe
butt welds. nucl. eng. des. , 197, 239-247.
Baur, R. (1998). hypochlorite Problems and Some Solutions . Tigard, OR:
Unified Sewage Agency, p. 6.
Casada, D. (2000). valve replacement Savings . Oak Ridge, TN: Oak Ridge
Laboratories.
 
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