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FM-200® OPERATION, DESIGN, & SERVICE MANUAL
Revision F
Document # DOC102
Issued: February 1, 2009
Revised: 11-Nov-2011
40YE
Contents
1 GENERAL INFORMATION 1
1.1 Listings and Approvals 2
1.2 Extinguishing Agent 2
1.3 Safety Considerations 2
2 SYSTEM DESCRIPTION AND COMPONENTS 5
2.1 Cylinder Assembly 6
2.1.1 Cylinder 6
2.1.1.1 Rupture Disc 6
2.1.1.2 Liquid Level Indicator 7
2.1.2 Dip Tube 7
2.1.3 Cylinder Valve 7
2.1.3.1 Sv Series Valve Features 8
2.1.3.2 Mv Series Valve Features 10
2.1.3.3 Lv Series Valve Features 12
2.2 Trim Components 14
2.2.1 Pressure Gauge 14
2.2.1.1 Sv Series Pressure Gauge 14
2.2.1.2 Mv and Lv Series Pressure Gauge Assembly 14
2.2.2 Low-Pressure Supervisory Switch 15
2.2.2.1 Sv Series Low-Pressure Supervisory Switch 15
2.2.2.2 Mv and Lv Series Low-Pressure Supervisory Switch Assembly 15
2.2.2.3 Low-Pressure Supervisory Switch Conduit Adapter 16
2.2.3 Electric Valve Actuator 16
2.2.3.1 Electric Valve Actuator w/ Limit Switch 17
2.2.4 Manual Valve Actuator 17
2.2.5 Discharge Connection Fittings 18
2.2.5.1 Sv Series Fittings 18
2.2.5.2 Mv Series Fittings 18
2.2.5.3 Lv Series Fittings 19
2.3 Slave Arrangement Components 19
2.3.1 Pneumatic Valve Actuator 19
2.3.2 Vent Check 20
2.3.3 Pilot Actuation Check Valve 20
2.3.4 NPT Style Pilot Actuation Check Valve 20
2.3.5 Pilot Actuation Adapter 20
2.3.6 Pilot Actuation Mid Line Tee 21
2.3.7 Male NPT Adapter 21
2.3.8 Pilot Actuation End Line Tee 21
2.3.9 Flex Hose 21
2.4 Supplemental Components 22
2.4.1 Manifold Check Valve 22
2.4.2 Discharge Pressure Switch 23
2.4.3 Discharge Manifold 24
2.4.4 Pressure Release Trip 28
2.4.5 Discharge Indicator 28
2.5 Selector Valve Components 29
2.5.1 Selector Valves 31
2.5.1.1 Valve Solenoid 32
2.5.1.2 Manual Lockout 33
2.5.1.3 Position Indicator Switch 33
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