
2
CONTENTS
FM-200® (UL/FM)
14A-07H
02
2010-03
SECTION 1 - INTRODUCTION
About this Manual . . . . . . . . . . . . . . . . . . 5
Definitions......................5
Contacts .......................5
Introduction .....................5
Approvals and Standards . . . . . . . . . . . . . . 5
FM-200®Agent..................6
Manufactured Systems . . . . . . . . . . . . . . 6
Health and Safety . . . . . . . . . . . . . . . . . . 6
FirstAid......................7
FM-200®Agent Characteristics . . . . . . . . . . . 7
Agent Physical Properties . . . . . . . . . . . . 8
Table1.......................8
Table2.......................8
Table 3: Toxicology/Environmental . . . . . . 8
SECTION 2 - SYSTEM COMPONENTS
System Components . . . . . . . . . . . . . . . . . 9
FM-200®Container. . . . . . . . . . . . . . . . 9
Table 4: DOT Container details . . . . . . . . 10
Table 5: UL/TPEDContainer details. . . . . . 10
Table 4a: DOT Container - valve equivalent
lengths.................... 10
Table 5a: UL/TPEDContainer - valve equivalent
lengths.................... 10
Container Label. . . . . . . . . . . . . . . . . 11
Valve Assembly . . . . . . . . . . . . . . . . 12
Principle of Operation . . . . . . . . . . . . . 13
BurstDisc.................... 13
Low Pressure Switch (Standard Open On Fall) 14
Low Pressure Switch (Special Close On Fall) 14
Low Pressure Switch (Alternate - Transfer On
Fall - Option #1). . . . . . . . . . . . . . . 15
Low Pressure Switch (Alternate - Transfer On
Fall - Option #1). . . . . . . . . . . . . . . 15
Fixing Brackets . . . . . . . . . . . . . . . . . 16
Manual Actuator . . . . . . . . . . . . . . . . 17
Pneumatic Actuator. . . . . . . . . . . . . . . 17
Removable Electrical Actuator (Suppression
Diode).................... 18
Removable Electrical Actuator (Bridge Rectifier)
........................ 18
25 mm (1") and 50 mm (2") Flexible Discharge
Hose..................... 19
80 mm (3") Discharge Hose/Check Valve
Assembly .................. 20
80 mm (3") Discharge Hose . . . . . . . . . . 20
80 mm (3") Valve Single Tank Adaptors . . . 21
Manifold Check Valve . . . . . . . . . . . . . 21
Manifold .................... 22
Table 6: Manifolds . . . . . . . . . . . . . . . 22
Table 6: Manifolds (Continued) . . . . . . . . 23
Manifold Inlets (Sockets) . . . . . . . . . . . 24
Table 7: Manifold Inlets . . . . . . . . . . . . 24
Construction of Manifolds . . . . . . . . . . . 25
Table 8: Manifolds . . . . . . . . . . . . . . . 25
Table 8: Manifolds (Continued) . . . . . . . . 26
Manifold Bracket Assembly . . . . . . . . . . 27
Flexible Pilot Hose . . . . . . . . . . . . . . . 27
Male Adaptors . . . . . . . . . . . . . . . . . 28
Male Pilot Hose Connector . . . . . . . . . . 28
StreetElbow .................. 29
MaleTee......................29
MaleElbow................... 30
Pressure Switch. . . . . . . . . . . . . . . . . 30
Discharge Nozzle. . . . . . . . . . . . . . . . 31
Table 9: Discharge Nozzles . . . . . . . . . . 32
DoorNotice................... 33
Manual Release Notice. . . . . . . . . . . . . 33
Liquid Level Measuring Device . . . . . . . . 34
Typical Manifold System . . . . . . . . . . . 35
SECTION 3 - SYSTEM DESIGN
SystemDesign................... 36
Hazard Analysis . . . . . . . . . . . . . . . . 36
Hazard Structure . . . . . . . . . . . . . . . . 37
Hazard Volume . . . . . . . . . . . . . . . . . 37
Ventilation ................... 38
Hazard Temperature . . . . . . . . . . . . . . 38
HazardFuels.................. 38
Personnel Safety . . . . . . . . . . . . . . . . 38
Agent Quantities . . . . . . . . . . . . . . . . 38
AgentStorage.................. 38
Manifolds.................... 39
Agent Distribution . . . . . . . . . . . . . . . 39
Agent Flow Characteristics . . . . . . . . . . . . 40
Nitrogen Superpressurisation . . . . . . . . . 40
FlowinPipe................... 40
Initial Vapour Discharge . . . . . . . . . . . . 40
Trailing Vapour Pressure. . . . . . . . . . . . 40
Nozzle Selection and Location. . . . . . . . . 40
Maximum Limits (Elevation) in Pipe Work. . 41
Nozzle Discharge Radius . . . . . . . . . . . 42
Example: Nozzle Selection. . . . . . . . . . . 42
System Design Procedure . . . . . . . . . . . . . 42
Example: Tee Split Designs . . . . . . . . . . 43
Design Example - Calculations . . . . . . . . . . 44
Example:.................... 44
Piping Practices . . . . . . . . . . . . . . . . . . 46