WS_01 Standard Valve Box Frame and Cover
WS_02 Valve Setting Detail
WS_03 Manual Air Vent Assembly
WS_04 Steel Casing Detail
WS_05 Not Used
WS_06 Obstruction By-Pass Uniform Offset
WS_07 Restraining Rod Detail
WS_08 Typical Tracer Wire Box Installation
WS_09 Pipe Crossing