
Bulletin 74.1:T205
29
SPRING RANGE
AND COLOR
OUTLET
PRESSURE
SETTING
OFFSET FROM
SETPOINT
INLET
PRESSURE
C
v
COEFFICIENT
Orice Size, In. / mm
1/8 / 3.2 1/4 / 6.4 3/8 / 9.5 1/2 / 13 9/16 / 14
psig bar
TYPE
T205 T205M T205 T205M T205 T205M T205 T205M T205 T205M
1.2 to 2.5 psig /
83 to 172 mbar
Green
1.2 psi /
83 mbar
20% Gauge
4 0.28 0.3 0.3 0.8 0.9 1.0 0.9 1.3 1.5 1.8 1.6
8 0.55 0.3 0.3 0.8 0.6 1.0 0.9 1.6 1.4 1.9 1.6
12 0.83 0.3 0.3 0.8 0.7 1.1 1.0 1.7 1.4 2.1 1.6
30 2.1 0.3 0.3 0.9 0.7 1.3 0.9 1.4 1.3 5.4 1.5
60 4.1 0.3 0.3 1.2 0.7 2.8 0.9 1.6 1.3 1.6 1.4
80 5.5 0.3 0.3 1.3 0.6 1.5 0.9 1.2 1.4 1.0 1.4
100 6.9 0.3 0.3 1.4 0.7 1.0 0.8 1.0 1.3 0.9 1.4
125 8.6 0.4 0.3 1.1 0.6 0.9 0.8 0.7 1.2 0.7 1.3
150 10.3 0.3 0.3 0.9 0.7 0.9 1.1 0.6 1.3 0.6 0.9
175 12.1 0.3 0.3 0.4 0.6 0.6 1.0 0.5 1.2 0.6 1.0
200 13.8 0.3 0.3 0.3 0.6 0.4 0.9 0.4 1.0 0.4 0.7
2.5 psi /
0.17 bar
20% Gauge
6 0.41 0.4 0.4 1.1 1.1 1.7 1.7 2.4 2.2 2.6 2.5
10 0.69 0.4 0.3 1.1 0.9 1.6 1.6 2.3 2.1 2.6 2.6
30 2.1 0.4 0.3 1.0 1.0 1.9 1.5 4.0 1.9 5.3 2.5
60 4.1 0.4 0.3 1.3 1.0 2.7 1.3 2.4 2.3 2.3 2.1
80 5.5 0.4 0.3 1.4 0.9 2.7 1.4 1.7 2.3 1.7 2.5
100 6.9 0.4 0.3 1.4 1.0 1.2 1.3 1.3 2.2 1.4 2.3
125 8.6 0.3 0.3 1.4 0.9 1.0 1.4 1.0 2.2 1.1 2.3
150 10.3 0.3 0.4 1.2 1.0 1.2 1.5 0.9 1.9 0.8 2.2
175 12.1 0.3 0.3 1.0 0.9 1.0 1.5 0.7 2.0 0.7 2.2
200 13.8 0.3 0.3 1.0 0.9 0.8 1.6 0.6 1.9 0.6 1.8
2.5 to 4.5 psig /
0.17 to 0.31 bar
Light blue
2.5 psi /
0.17 bar
20% Gauge
4 0.28 0.4 0.4 0.9 0.9 1.1 1.1 1.8 1.6 1.8 1.7
8 0.55 0.3 0.4 0.6 0.5 1.0 1.0 1.6 1.4 1.8 1.7
12 0.83 0.3 0.3 0.7 0.7 1.0 1.0 1.6 1.4 1.8 1.5
30 2.1 0.3 0.3 0.7 0.7 1.1 0.9 1.5 1.3 2.8 1.5
60 4.1 0.3 0.3 0.8 0.6 1.4 0.9 4.8 1.1 5.3 1.3
80 5.5 0.3 0.3 1.0 0.7 2.8 0.9 1.8 1.2 1.9 1.3
100 6.9 0.3 0.3 1.2 0.7 1.9 0.8 1.4 1.2 1.4 1.5
125 8.6 0.3 0.3 1.4 0.7 1.1 0.8 1.1 1.2 1.2 1.1
150
10.3 0.3 0.3 1.4 0.7 1.3 1.0 1.0 1.1 1.0 1.4
175 12.1 0.3 0.3 1.2 0.7 1.1 0.9 0.8 1.2 0.8 1.5
200 13.8 0.3 0.3 1.0 0.6 0.9 1.0 0.7 1.3 0.6 1.4
4.5 psi /
0.31 bar
20% Gauge
8 0.55 0.4 0.4 1.0 0.9 1.5 1.5 2.4 2.1 2.4 2.2
12 0.83 0.4 0.4 0.9 0.7 1.4 1.4 2.2 1.9 2.3 2.0
30 2.1 0.4 0.4 0.9 0.9 1.4 1.4 2.3 1.9 3.1 2.1
60 4.1 0.4 0.4 1.0 0.9 2.1 1.4 4.6 1.7 5.5 2.0
80 5.5 0.3 0.4 1.1 0.9 2.7 1.3 4.9 1.9 5.7 2.0
100 6.9 0.4 0.3 1.3 0.9 2.7 1.4 2.2 1.9 2.2 2.2
125 8.6 0.3 0.4 1.4 0.9 2.7 1.4 1.6 1.8 1.7 2.2
150 10.3 0.3 0.3 1.4 0.9 1.6 1.4 1.3 1.9 1.5 2.2
175 12.1 0.3 0.3 1.4 0.9 13.5 1.6 1.2 1.8 1.2 1.9
200 13.8 0.3 0.3 1.4 0.9 1.2 1.4 1.0 1.8 1.1 2.0
4.5 to 7 psig /
0.31 to 0.48 bar
Black
4.5 psi /
0.31 bar
20% Gauge
9 0.62 0.3 0.3 0.7 0.5 1.1 1.1 1.6 1.4 1.8 1.5
12 0.83 0.3 0.3 0.7 0.6 1.1 1.0 1.5 1.4 1.7 1.6
30 2.1 0.3 0.3 0.7 0.7 1.0 1.0 1.5 1.3 1.9 1.5
60 4.1 0.2 0.3 0.7 0.7 1.2 1.0 3.7 1.3 4.6 1.4
80 5.5 0.3 0.3 0.8 0.7 2.2 0.9 4.5 1.2 5.3 1.3
100 6.9 0.3 0.3 0.9 0.7 2.6 0.9 2.8 1.4 5.4 1.3
125 8.6 0.3 0.3 1.1 0.7 2.7 0.8 1.8 1.2 1.9 1.4
150 10.3 0.3 0.3 1.3 0.7 2.1 1.0 1.5 1.3 1.6 1.3
175 12.1 0.3 0.3 1.4 0.7 1.5 1.0 1.3 1.2 1.3 1.4
200 13.8 0.3 0.3 1.4 0.6 1.3 1.0 1.1 1.1 1.2 1.2
7 psi /
0.48 bar
20% Gauge
9 0.62 0.4 0.5 1.1 1.2 1.7 1.5 2.3 2.3 2.7 2.4
12 0.83 0.4 0.4 0.9 0.7 1.4 1.1 2.1 2.0 2.4 2.2
30 2.1 0.3 0.3 0.9 0.9 1.3 1.3 2.0 1.9 2.5 2.0
60 4.1 0.3 0.3 0.9 0.8 1.5 1.2 3.5 1.9 4.5 2.1
80 5.5 0.3 0.3 1.0 0.9 2.1 1.2 4.5 1.8 5.3 1.9
100 6.9 0.3 0.3 1.0 0.9 2.4 1.0 4.7 1.6 5.3 1.8
125 8.6 0.3 0.3 1.2 0.9 2.7 1.2 4.7 1.6 5.3 1.9
150 10.3 0.4 0.3 1.3 0.8 2.8 1.3 2.0 1.8 2.1 2.1
175 12.1 0.3 0.3 1.3 0.9 2.8 1.3 1.9 1.7 1.8 1.9
200 13.8
0.3 0.3 1.3 0.8 1.8 1.3 1.6 1.7 1.3 1.9
Table 12. C
v
Coefcient of T205 Series with 1 in. / DN 25 Body Size (continued)
Comentários a estes Manuais