TM 10-4320-303-13
1.15 LOCATION AND DESCRIPTION OF MAJOR COMPONENTS - CONTINUED.
Figure 1-2. Location of Major Components for TWDS Lead Pumping Station.
Table 1-2. Description of Major Components for TWDS Lead Pumping Station.
Item
No.
Item Name
Description and Purpose
1
LEAD PUMPING STATION
600 GPM pumping assembly. Pumps water from source and
delivers it down line. One of three pumping assemblies may be
supplied with the TWDS. Refer to applicable technical manual for
detailed information concerning the pumping assemblies.
2
6 INCH BUTTERFLY VALVE
Used to control water flow into lead pumping assembly and from
lead pumping assembly to hoseline.
3
HOSE ASSEMBLY
6 inch x 10 foot, rigid walled, wire reinforced hose assembly.
Connects Y-Connection reducer to lead pumping station. Equipped
with quick-disconnect fittings for rapid installation.
4
Y-CONNECTION REDUCER
Provides connection capability between the TWDS and water
source.
5
HOSE ASSEMBLY
6 inch x 20 foot, collapsible hose assembly. Directs water from
pumping assembly to hoseline.
6
PRESSURE
RELIEF
VALVE,
(200 PSI)
Activates at water pressures over 200 psi to relieve excessive water
pressure in hoseline assemblies.
7
CHECK VALVE
Retards water from flowing into pumping assembly through
discharge elbow.
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