Data Sheet
Bulletin 71.1:S200
11
Figure 8. Integral Monitor Performance for Type S203 Regulator Blocked Wide Open and Venting Directly to Atmosphere
A
B
C
1/4
3/8
1/2
6.4
9.5
13
D
E
F
3/4
1
1-3/16
19
25
30
20
20
Table 5. Integral Monitor Data
S203
and
S203P
1D892527022, Brown 0 to 5 0 to 12 0.8 0.06 950 25.5 1L255727132, Green 0
1D892627022, Red
1D892727012, Black
4 to 9.5 10 to 24 - - - -
(2)
- - - -
(2)
1000 26.8 1L255727132, Green 1
1D893227032, Gray
8 to 14
8 to 12
10 to 20
11 to 21
20 to 35
20 to 30
25 to 50
27 to 52
- - - -
(2)
1.4
1.8
2.2
- - - -
(2)
0.10
0.12
0.15
1200
1350
1600
1800
32.2
36.2
42.9
48.2
1L255727132, Green
1L255827132, Red
1L255827132, Red
1L255927132, Blue
2
0
1
0
1D893327032, Dark Green
14 to 28
18 to 33
0.5 to 1.0 psig
35 to 70
45 to 82
35 to 70
2.8
3.0
3.0
0.19
0.21
0.21
1900
2000
2200
50.9
53.6
60.0
1L255827132, Red
1L255927132, Blue
1V224227012, Silver
2
1
0
S203H
and
S203P
1H975827032, Dark Blue
1.0 to 1.6 psig
0.75 to 1.6 psig
70 to 110
52 to 110
3.8
4.0
0.26
0.28
2200
2500
60.0
67.0
1L255927132, Blue
1V224227012, Silver
2
1
1H975927032, Orange
1.25 to 2.25 psig
1.25 to 3.25 psig
86 to 155
86 to 224
5.0
6.0
0.35
0.41
3000
3000
80.4
80.4
1V224227012, Silver
1V224227012, Silver
2
3
1. Flow of 0.6 specic gravity natural gas in SCFH at 60°F and 14.7 psia and Nm
3
/h at 0°C and 1.01325 bar.
2. See Figure 8 for specic performance curves by port diameter.