Data Sheet

Bulletin 71.1:CS200
8
Table 5. Types CS200 and CS205 Approximate Internal Relief Valve Start-to-Discharge Pressure Above Setpoint
SETPOINT
SPRING COLOR
SPRING PART
NUMBER
START-TO-DISCHARGE PRESSURE RANGE ABOVE SETPOINT
TYPE CS200 TYPE CS205
psig mbar psi mbar psi mbar
7 inches w.c. 17 Gold GE30188X012 6 to 12 inches w.c. 15 to 30 11 to 16 inches w.c. 27 to 40
11 inches w.c. 27 Blue GE30189X012 7 to 13 inches w.c. 17 to 32 11 to 16 inches w.c. 27 to 40
14 inches w.c. 35 Unpainted GE30224X012 8 to 14 inches w.c. 20 to 35 13 to 19 inches w.c. 32 to 47
1 69 Orange GE30225X012 0.3 to 1.5 21 to 103 1 to 1.8 69 to 124
2 138 Black GE30190X012 0.3 to 1.5 21 to 103 1 to 1.8 69 to 124
Table 6. Secondary Seat™ Outlet Pressures
CONTROL SPRING SPRING RANGE SETPOINT
TYPE CS205 TYPE CS206
Secondary Seat Shutoff
above Setpoint
(1)(2)
Downstream Pressure
Buildup
(2)
Color
Spring Part
Number
Inch w.c. mbar Inch w.c. mbar Inch w.c. mbar Inch w.c. mbar
Gold GE30188X012 6 to 8 15 to 20 7 17 5 12 25.1 62
Blue GE30189X012 7.5 to 11 19 to 27 11 27 5.5 14 29.6 74
Unpainted GE30224X012 10 to 14 25 to 35 14 35 5.8 14 1.26 psig 87
Orange GE30225X012 18 to 1 psig 45 to 69 1 psig 69 7.8 19 1.90 psig 131
Black GE30190X012 1 to 2 psig 69 to 138 2 psig 138 13 32 3.42 psig 236
1. Shutoff with primary orice / seating surface disabled.
2. Shutoff and buildup per ANSI B109.4 at 125 psig / 8.6 bar inlet pressure.
Table 4. Outlet Pressure Ranges
TYPE
OUTLET PRESSURE RANGE
PART NUMBER
SPRING
COLOR
SPRING WIRE
DIAMETER
SPRING FREE LENGTH
Inch w.c. mbar Inch mm Inch mm
CS200
3.5 to 5 9 to 12 GE30198X012 Red 0.102 2.59 3.95 100
4.5 to 6.5 11 to 16 GE30195X012 Purple 0.090 2.28 4.32 110
6 to 8 15 to 20 GE30188X012 Gold 0.111 2.82 4.48 114
7.5 to 11 19 to 27 GE30189X012 Blue 0.112 2.84 4.40 112
10 to 14 25 to 35 GE30224X012 Unpainted 0.102 2.59 4.78 121
12 to 19 30 to 47 GE30196X012 green 0.112 2.84 4.70 119
18 to 1 psig 45 to 69 GE30225X012 Orange 0.120 3.04 4.94 125
1 to 2 psig 69 to 138 GE30190X012 Black 0.145 3.68 4.66 118