FIGURE 1-52. Potable Water Piping System

TM 55-1915-200-10

LEGEND

1. POTABLE WATER DISCHARGE PIPE

12. # 2 WATER HEATER

2. POTABLE WATER DISCHARGE VALVE

13. HOT WATER CIRCULATING PUMP BYPASS

FROM ENGINE ROOM

VALVE

3. HOT WATER DISCHARGE PIPE

14. HOT WATER CIRCULATING PUMP

DISCHARGE VALVE

4. HOT WATER RETURN VALVE FROM ENGINE

ROOM

15. HOT WATER CIRCULATING PUMP

5. # 1 WATER HEATER

16. HOT WATER CIRCULATING PUMP SUCTION

VALVE

6. # 1 WATER HEATER DISCHARGE VALVE

17. # 2 WATER HEATER PRESSURE RELIEF

7. # 1 WATER HEATER INLET VALVE

VALVE SET AT 125 PSI

8. SWING CHECK VALVE

18. # 1 WATER HEATER PRESSURE RELIEF

9. SWING CHECK VALVE

VALVE SET AT 125 PSI

10. # 2 WATER HEATER DISCHARGE VALVE

11. # 2 WATER HEATER INLET VALVE

FIGURE 1-52. Potable Water Piping System - Upper Machinery Room.

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