Data Sheet
Bulletin 71.1:MR105
11
SPRING RANGE,
PART NUMBER
AND COLOR
SET
PRESSURE
INLET
PRESSURE
C
V
AT % DROOP
NPS 3 / DN 80 Body NPS 4 / DN 100 Body
psig bar psig bar 10% 20% 40% 10% 20% 40%
5 to 8 psig /
0.34 to 0.55 bar
GE42909X012
White
5 0.34
25 1.7 4.96 6.90 12.2 4.72 6.55 10.0
75 5.2 4.63 6.63 12.2 4.47 6.02 10.6
150 10.3 4.43 6.60 11.3 4.24 6.06 10.8
250 17.2 3.97 5.81 11.1 4.39 5.97 10.6
8 0.55
25 1.7 6.47 10.5 21.7 5.58 8.64 17.5
75 5.2 5.72 9.35 20.2 5.23 8.25 16.8
150 10.3 5.22 8.82 19.1 5.32 9.08 17.1
250 17.2 5.50 9.05 20.1 4.55 7.95 17.2
8 to 20 psig /
0.55 to 1.4 bar
GE42910X012
Silver
10 0.69
25 1.7 5.54 9.22 17.6 4.08 7.67 15.0
75 5.2 5.79 8.79 17.3 4.75 7.29 15.1
150 10.3 5.28 8.07 16.9 4.58 6.95 13.8
250 17.2 5.18 8.34 17.4 4.13 6.69 13.9
15 1.0
25 1.7 7.06 13.2 29.1 5.78 11.0 23.9
75 5.2 7.06 12.9 29.1 6.06 10.6 23.3
150 10.3 6.33 11.9 28.0 5.45 9.91 23.0
250 17.2 6.68 12.3 27.7 5.28 9.73 23.0
20 1.4
50 3.4 6.51 13.7 30.5 7.20 13.7 25.3
75 5.2 8.53 16.8 30.5 7.75 13.9 24.8
150 10.3 8.19 16.7 30.5 6.71 13.1 27.1
250 17.2 8.41 16.8 30.5 8.00 13.2 27.4
12 to 30 psig /
0.83 to 2.1 bar
GE42911X012
Orange
15 1.0
25 1.7 5.84 9.95 20.4 4.79 7.80 17.0
75 5.2 5.71 9.19 19.9 5.00 8.10 16.3
150 10.3 5.39 9.13 19.5 5.10 8.29 17.1
250 17.2 5.51 9.10 19.9 5.05 8.28 17.2
20 1.4
25 1.7 7.94 14.2 28.1 5.15 9.96 22.6
75 5.2 6.68 12.0 27.7 6.54 11.2 24.5
150 10.3 6.36 11.4 27.6 6.20 10.8 24.4
250 17.2 5.72 10.9 26.9 5.37 9.58 22.7
25 1.7
50 3.4 9.28 15.8 30.5 6.78 12.8 25.3
75 5.2 7.34 14.6 30.5 6.60 13.3 25.2
150 10.3 5.83 12.4 30.5 6.76 13.0 25.3
250 17.2 8.30 15.9 30.5 6.30 12.3 25.5
30 2.1
50 3.4 9.98 17.3 30.5 7.54 16.3 25.1
75 5.2 10.3 19.6 30.5 8.23 16.7 25.2
150 10.3 8.45 16.8 30.5 7.94 16.1 25.2
250 17.2 8.39 18.2 30.5 7.87 16.0 25.4
18 to 39 psig /
1.2 to 2.7 bar
GE43002X012
Red
20 1.4
50 3.4 5.86 9.73 20.3 4.63 7.98 16.7
75 5.2 5.77 9.40 20.6 4.94 8.54 16.8
150 10.3 5.46 9.05 19.9 5.00 8.25 17.1
250 17.2 5.89 9.60 20.4 5.30 8.59 18.0
25 1.6
50 3.4 7.28 12.7 26.5 6.02 10.3 22.8
75 5.2 6.87 12.1 27.1 6.06 10.4 22.4
150 10.3 5.26 9.59 23.1 6.02 10.3 23.3
250 17.2 6.59 11.6 26.7 5.67 10.2 23.5
30 2.1
50 3.4 6.57 13.0 30.5 6.42 11.9 25.8
75 5.2 8.02 14.6 30.2 6.64 12.1 26.1
150 10.3 7.09 13.6 29.7 6.49 12.2 25.5
250 17.2 7.25 13.5 30.5 6.87 12.5 26.8
35 2.4
50 3.4 10.6 17.5 30.5 7.45 14.2 26.3
75 5.2 7.36 14.8 30.5 7.97 15.2 26.3
150 10.3 7.05 14.5 30.5 7.27 14.3 26.6
250 17.2 7.89 16.0 30.5 7.25 15.0 26.7
Table 7. Typical Air C
V
Coefficient with Linear Cage - Setpoint Made at 10% Flow (for Type MR105
with Low-Pressure Actuator) (continued)