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FM-200® OPERATION, DESIGN, & SERVICE MANUAL
Revision F
Document # DOC102
Issued: February 1, 2009
Revised: 11-Nov-2011
40YE
Section 2 System Description and Components
Figure 2.5.1a Selector Valve
Table 2.5.1a - Pneumatically Actuated Ball Valve Dimensions
Valve
Size
Dimensions
A B C D E
in mm in mm in mm in mm in mm in mm
1/2 15 2.59 66 6.73 171 5.53 140 2.06 52 2.77 69
3/4 20 3.01 76 7.17 182 6.24 158 2.25 57 3.27 83
1 25 3.69 94 7.46 189 6.24 158 2.59 66 3.27 83
1-1/2 40 4.58 116 10.56 268 9.74 247 3.33 85 4.19 106
2 50 5.11 130 11.22 285 10.57 268 3.66 93 4.84 123
Figure 2.5.1b Pneumatically Actuated Ball Valve Dimensions
B
A
C
D
E
2.5.1 Selector Valves
Selector valves are operated by pressure from the discharge manifold
during agent discharge. e pressure is regulated down to 100 psi
(6.89 bar) and enters the selector valve pneumatic actuation port upon
passing through the valve solenoid. Janus Fire Systems® FM-200®
selector valves are available as 1/2 in (15 mm) through 2 in (50 mm)
pneumatically actuated ball valves or 3 in (80 mm) through 8 in (200
mm) pneumatically actuated wafer valves. Optional explosion-proof
position indicator switch and lockout with proximity switch are available.
Refer to Appendix C for part numbers and ordering information.