Page 12 - Vessel Sanitation Program 2018 Construction Guidelines

VSP 2018 Construction Guidelines

22.12.2 Priming .................................................................................................................. 74
22.12.3 Pressure ................................................................................................................. 74
22.13 Evaporators and Reverse Osmosis Plants ................................................................. 74
22.13.1 Location of Seawater Inlets ................................................................................... 74
22.13.2 Direct Connections ................................................................................................ 75
22.13.3 Potable and Nonpotable Water Systems ................................................................ 75
22.13.4 Instructions ............................................................................................................ 75
22.13.5 Discharge to Waste ................................................................................................ 75
22.13.6 Indicator and Alarm ............................................................................................... 76
22.13.7 High-Saline Discharge .......................................................................................... 76
22.14 Halogenation ............................................................................................................. 76
22.14.1 Bunkering and Production ..................................................................................... 76
22.14.2 Distribution ............................................................................................................ 76
23.0 Cross-Connection Control ................................................................................................ 78
23.1 Backflow Prevention ................................................................................................ 78
23.2 Air Gaps .................................................................................................................... 78
23.3 Atmospheric Vent ..................................................................................................... 78
23.4 Protect Against Health Hazards ................................................................................ 78
23.5 Test Kit ..................................................................................................................... 79
23.6 Atmospheric Vacuum Breaker ................................................................................. 79
23.7 Atmospheric or Hose Bib Vacuum Breaker ............................................................. 79
23.8 Connections Between Potable and Black Water Systems ........................................ 79
23.9 Protection Against Backflow .................................................................................... 79
23.10 Seawater Lines and Potable Water ........................................................................... 80
23.11 Seawater Lines and Recreational Water Facilities ................................................... 80
23.12 Distillate and Permeate Water Lines ........................................................................ 80
23.13 Sanitary Seawater Lines ............................................................................................ 80
23.14 List of Connections to Potable Water System .......................................................... 80

24.0 Heat Exchangers Used for Cooling or Heating Sanitary Seawater and Potable Water .... 81
24.1 Fabrication ................................................................................................................ 81
24.2 Design ....................................................................................................................... 81
24.2.1 Double-Wall Construction ..................................................................................... 81
24.2.2 Single-Wall Construction ...................................................................................... 81

25.0 Recreational Water Facilities Water Source .................................................................... 82
25.1 Filling System ........................................................................................................... 82
25.2 Compensation or Make-Up Tank ............................................................................. 82
25.3 Combining Recreational Water Facilities ................................................................. 82
25.4 Independent Manual Testing .................................................................................... 82
25.5 Independent Slide Recreational Water Facility and Adult Swimming Pool............. 82

26.0 Recreational Water Facility Showers and Toilet Facilities .............................................. 83
26.1 Shower Temperature ................................................................................................. 83
26.2 Shower Location ....................................................................................................... 83
26.3 Showers for Children ................................................................................................ 83
26.4 Showers Drainage ..................................................................................................... 83

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