Water Flow Diagram; Drain Locations - Waterous CS Series Operation And Maintenance

Driven Gear or Sprocket
Bottom View
Discharge Pilot Valve
(On apparatus panel)
Drain separately
Discharge Relief Valve Cap
Drain Separately
1
Intake Volutes
2 Discharge Volute
3
Crossover Passage
4
Main Discharge Barrel
5
Relief Valve Elbow or Adapter
6
Relief Valve Body
7
Intake Fittings (Depends on type of Intake fitting)
8 Mechanical Seal/Packing Chambers
Note: If the pump has a foam manifold, its drains should be plumbed into a separate drain valve. Do not plumb
into drain valve used for the pump.
F-1031, Section 2115

Water Flow Diagram

Impeller
Intake

Drain Locations

5
6
7
Discharge Relief Valve
Forward
4
3
8
1
2
1
8
Manifold Drain Valve
6 2 3
Manifold Drain Valve Details
Discharge
5
4 4 8 1 7
1213
7
(Optional both ends)
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