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198 Chapter 6 Water Distribution Systems: Components, Design, and Operation
Figure 6.4 (a) Gate Valve and Extendable
Valve Box; (b) Post Fire Hydrant with
(a) (b) Compression Valve
Figure 6.5 Fire Hydrant
(Source: http://en.wikipedia.org/
wiki/Image:Downtown_
Charlottesville_fire_hydrant.jpg)
