Data Sheet
Bulletin 71.1:CS400
3
See Figure 3
Pressure Rating
(1)
See Table 1
Inlet Pressures
(1)
175 psig / 12.1 bar
See Table 2
(1)
25 psig / 1.7 bar
5 psig / 0.34 bar
over set pressure
5.5 psig / 380 mbar
Outlet Pressure Ranges
(1)
3.5 in. w.c. to 5.5 psig / 9 to 380 mbar
See Table 4
See Figures 10 to 14 and
Tables 10, 13, 18, 23 and 28
C
g
= 67
See Tables 9, 11, 12, 14, 15, 16, 17, 19, 20, 21,
22, 24, 25, 26, 27, 29 through 43
See Tables 44 through 69
See Tables 70 and 71
See Table 2
See Table 2
(1)(2)
All Types: -4 to 150°F / -20 to 66°C
All Types: -20 to 150°F / -29 to 66°C
1 NPT
See Figures 15 and 16
3/4 NPT
1/4 NPT restricted to 0.054 in. / 1.37 mm
TM600 Series True-Monitor
™
(1)
Inlet Pressure Ratings
Maximum Operating: Up to 125 psig / 8.6 bar
Maximum Emergency: 175 psig / 12.1 bar
11 in. w.c. to 7.5 psig / 27 mbar to 0.52 bar
290 psig / 20.0 bar
232 psig / 16.0 bar
Construction Materials
Body: Gray Cast Iron, Ductile Iron and Steel
Body O-ring: Nitrile (NBR)
Closing Cap: Aluminum
Adjusting Screw: Aluminum
Diaphragm Case and Spring Case: Aluminum
Diaphragm Plate: Zinc-plated Steel
Valve Stem: Aluminum
Orice: Aluminum
Pusher Post: Aluminum
Diaphragm and Disk: Nitrile (NBR)
Control Spring: Music Wire or Stainless steel
Relief Valve Spring: Stainless steel
Relief Valve Spring Retainer: Aluminum
Vent Screen: Stainless steel
Vent Retaining Ring: Zinc-plated steel
Lever Pin: Stainless steel
Spring Seat, Lever, Other Metal Parts: Steel
Diaphragm Case, Spring Case, Disk Housing,
Diaphragm Upper Retainer and
Valve Stem: Aluminum
Diaphragm Head: Zinc-plated steel
Diaphragm: Nitrile (NBR)
Disk holder and Disk Retainer: Brass
Disk/Seat Contact: Nitrile (NBR)
1. The pressure/temperature limits in this Bulletin or any applicable standard limitation should not be exceeded.
2. Product has passed Fisher
®
testing for lockup, relief start-to-discharge and reseal down to -40 degrees.
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