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FM-200® OPERATION, DESIGN, & SERVICE MANUAL
Revision F
Document # DOC102
Issued: February 1, 2009
Revised: 11-Nov-2011
40YE
2.5.2 Lockout Valves 33
2.5.2.1 Limit Switch 35
2.5.3 Pilot Line Regulator 35
2.5.4 Discharge Relief Valve 35
2.6 Discharge Nozzles 36
3 SYSTEM DESIGN 37
3.1 Hazard Analysis 37
3.1.1 Fuel Source 37
3.1.2 Hazard Dimensions 38
3.1.3 Hazard Integrity 38
3.1.4 Hazard Altitude 39
3.2 Agent Requirement 39
3.3 Number of Cylinders 40
3.4 Cylinder Location 41
3.5 Nozzle Determination 42
3.6 Pipe Determination 43
3.6.1 Elevation Changes 44
3.7 Peripheral Equipment and Accessories 45
3.7.1 Control Panel 45
3.7.2 Early Warning Detection 45
3.7.3 Accessories 45
3.8 Sample Equipment Order List 46
4 SYSTEM INSTALLATION 49
4.1 Mechanical Installation 50
4.1.1 Installing Cylinder Bracket Channels 50
4.1.2 Installing Discharge Piping 54
4.1.2.1 Threaded Pipe 54
4.1.2.2 Threaded Fittings 54
4.1.2.3 Grooved Fittings and Couplings 55
4.1.2.4 Pipe Reductions 55
4.1.2.5 Pipe Supports and Hangers 55
4.1.3 Installing Nozzles 56
4.1.4 Installing Cylinder Assembly 56
4.1.4.1 Installing Pressure Gauge Assembly (Mv and Lv Series only) 56
4.1.4.2 Installing Low-Pressure Supervisory Switch Assembly (Mv and Lv Series only) 56
4.1.5 Installing Discharge Pressure Switch 57
4.1.6 Installing Pilot Actuation Line 57
4.1.6.1 Installation Using Flex Hose 58
4.1.6.2 Installation Using Copper Tubing 58
4.1.6.3 Installation Using Schedule 40 Pipe 58
4.1.6.4 Two-Sided Pilot Actuation Lines 59
4.2 Electrical Installation 62
5 COMMISSIONING SYSTEM 63
5.1 System Review 63
5.2 Discharge Piping Pressure Test 64
5.3 Installing Pneumatic Valve Actuator 65
5.4 Installing Electric Valve Actuator 65
5.5 Installing Manual Valve Actuator 66
5.6 Warning Signs 66
5.7 Additional Considerations 66
5.8 Enclosure Venting Considerations 66
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