Data Sheet
Bulletin 71.1:MR105
12
SPRING RANGE,
PART NUMBER
AND COLOR
SET
PRESSURE
INLET
PRESSURE
C
V
AT % DROOP
NPS 1 / DN 25 Body NPS 2 / DN 50 Body
psig bar psig bar 10% 20% 40% 10% 20% 40%
25 to 60 psig /
1.7 to 4.1 bar
GE42907X012
Green
25 1.7
50 3.4 2.01 2.74 5.26
75 5.2 2.10 3.13 5.83
150 10.3 2.17 3.24 6.30
250 17.2 2.00 2.99 7.61
30 2.1
50 3.4 2.17 3.47 6.61
75 5.2 2.73 3.64 7.13
150 10.3 2.33 3.66 8.14
250 17.2 2.28 3.72 10.1
40 2.8
50 3.4 2.48 4.14 8.86
75 5.2 2.82 4.64 9.73
150 10.3 2.50 4.34 10.6
250 17.2 2.72 4.89 13.6
50 3.4
75 5.2 2.77 5.11 11.6
150 10.3 3.01 5.55 13.6
250 17.2 3.07 6.03 13.7
60 4.1
75 5.2 3.10 5.69 13.7
150 10.3 3.62 6.83 13.7
250 17.2 3.50 7.21 13.7
25 to 45 psig /
1.7 to 3.1 bar
GE42907X012
Green
25 1.7
50 3.4 3.17 4.27 6.43
75 5.2 2.74 3.77 6.24
150 10.3 3.18 4.01 6.81
250 17.2 2.95 3.89 6.64
30 2.1
50 3.4 2.96 4.15 7.35
75 5.2 3.37 4.44 8.00
150 10.3 3.30 4.62 8.10
250 17.2 3.09 4.35 7.74
40 2.8
50 3.4 3.41 5.39 9.80
75 5.2 3.86 5.66 10.8
150 10.3 3.44 5.31 10.5
250 17.2 3.60 5.46 10.4
45 3.1
75 5.2 3.71 5.86 11.6
150 10.3 3.67 5.63 11.3
250 17.2 3.92 6.01 12.4
43 to 100 psig /
3.0 to 6.9 bar
GE42909X012
White
50 3.4
75 5.2 2.48 4.05 8.07 3.46 5.05 9.51
150 10.3 2.61 4.12 9.19 3.35 4.99 9.34
250 17.2 2.49 4.07 10.8 3.30 5.12 9.71
60 4.1
75 5.2 2.71 4.63 10.1 3.75 5.94 11.6
150 10.3 2.77 4.85 10.9 3.71 5.75 11.3
250 17.2 2.75 5.01 13.3 3.69 5.81 11.7
75 5.2
100 6.9 2.71 5.21 12.2 4.21 6.84 14.9
150 10.3 3.33 6.23 13.7 4.24 7.29 15.4
250 17.2 3.15 5.93 13.7 3.89 6.84 14.8
100 6.9
150 10.3 3.64 7.53 13.7 4.16 8.26 20.0
250 17.2 3.57 7.50 13.7 4.37 8.73 21.0
75 to 175 psig /
5.2 to 12.1 bar
GE42910X012
Silver
75 5.2
100 6.9 2.60 4.35 9.01 3.50 5.02 9.72
250 17.2 2.59 4.17 9.72 3.76 5.63 10.1
100 6.9
150 10.3 2.71 5.14 11.5 3.62 6.13 13.2
250 17.2 3.00 5.46 12.7 4.17 6.72 14.2
125 8.6
200 13.8 3.34 6.50 13.7 4.13 7.88 17.7
300 20.7 3.50 6.63 13.7 4.45 8.13 18.5
150 10.3
200 13.8 3.94 7.93 13.7 4.90 9.21 21.8
300 20.7 3.90 8.06 13.7 4.98 9.43 21.8
175 12.1
200 13.8 4.06 8.86 13.7 5.34 11.0 22.1
300 20.7 4.55 9.82 13.7 5.70 11.3 22.5
110 to 300 psig /
7.6 to 20.7 bar
GE42911X012
Orange
125 8.6
150 10.3 2.38 4.55 9.87 3.52 5.89 12.3
250 17.2 2.94 5.07 11.2 3.86 6.56 12.9
150 10.3
200 13.8 2.97 5.58 12.7 4.10 7.14 15.3
300 20.7 3.08 5.85 13.6 4.37 7.33 16.3
200 13.8
250 17.2 3.82 7.75 13.7 4.94 9.20 21.3
300 20.7 4.23 8.35 13.7 5.62 10.5 22.1
250 17.2
300 20.7 3.90 9.76 13.7 5.66 11.4 22.5
350 24.1 5.06 10.2 13.7 6.75 13.7 22.5
300 20.7 350 24.1 5.11 11.5 13.7 6.56 14.2 22.5
- Spring range is not available for the body size.
Table 8. Typical Air C
V
Coefficient with Linear Cage - Setpoint Made at 10% Flow (for Type MR105 with High-Pressure Actuator)
- continued -