User's Manual

P/N 81-CO2MAN-001 xi September 2013
TABLE OF CONTENTS (CONT.)
3-6.3.1 Assumed Enclosure ...............................................................................3-44
3-6.3.2 Discharge Rate.....................................................................................3-44
3-6.3.3 Nozzles................................................................................................ 3-49
3-6.4 Safeguards for Local Application Systems................................................. 3-50
3-7 Combination Systems............................................................................ 3-51
3-8 Multiple Hazard Systems........................................................................3-53
3-9 Pressure Operated Sirens.......................................................................3-54
3-10 Extended Discharge Systems.................................................................. 3-55
3-10.1 Increased Agent Supply ........................................................................ 3-55
3-10.2 Secondary System ................................................................................ 3-55
3-10.3 Common Applications............................................................................ 3-56
3-10.3.1 Deep-Fat Cookers ................................................................................. 3-56
3-10.3.2 Enclosed Rotating Electrical Equipment .................................................... 3-56
3-10.3.2.1 Recirculating Ventilation......................................................................... 3-56
3-10.3.2.2 Dampered, Non-Recirculating Ventilation.................................................. 3-56
3-11 Agent Storage Banks.............................................................................3-57
3-11.1 Agent Supply........................................................................................ 3-57
3-11.2 Main and Reserve Supplies..................................................................... 3-59
3-11.3 Cylinder Location .................................................................................. 3-59
3-11.4 Single and Double Cylinder Arrangements................................................ 3-60
3-11.5 Multiple Cylinder Arrangements .............................................................. 3-60
3-12 Manifold and Pipe Network Design...........................................................3-60
3-12.1 Pipe and Fitting Specifications.................................................................3-60
3-12.1.1 Pipe Specifications ................................................................................ 3-60
3-12.1.2 Fitting Specifications ............................................................................. 3-61
3-12.1.3 Tubing Specifications............................................................................. 3-61
3-12.1.4 Closed Piping Sections........................................................................... 3-61
3-12.2 Pipe Size Estimates............................................................................... 3-61
3-12.3 Pipe Hangers and Supports .................................................................... 3-62
3-12.4 Cylinder Manifolds.................................................................................3-62
3-12.4.1 Manifold arrangements .......................................................................... 3-62
3-12.4.1.1 End.....................................................................................................3-62
3-12.4.1.2 Center................................................................................................. 3-62
3-12.4.1.3 H........................................................................................................ 3-63
3-12.4.1.4 Main And Reserve ................................................................................. 3-63
3-12.4.2 Manifold Pipe Selection ..........................................................................3-64
3-12.4.2.1 Single Pipe Size Manifolds ...................................................................... 3-64
3-12.4.2.2 Stepped Pipe Size Manifolds ................................................................... 3-64
3-12.4.3 Manifold Objects................................................................................... 3-64
3-12.4.3.1 Safety Outlets ......................................................................................3-64
3-12.4.3.2 Discharge Indicators.............................................................................. 3-65
3-12.4.3.3 Lockout Valve....................................................................................... 3-65
3-12.4.3.4 Directional (Stop) Valves ....................................................................... 3-65
3-12.4.3.5 Pneumatic Discharge Delays................................................................... 3-65
3-12.4.3.6 Pressure Operated Sirens.......................................................................3-66
3-12.4.3.7 Check Valves........................................................................................3-67
3-12.4.3.8 Pressure Operated Switches ...................................................................3-67