Data Sheet

Bulletin 71.1:CS400
27
Table 23. Type CS400 Relief Table, 2 psig / 138 mbar Setpoint, Internal Registration
ORIfICE SIzE REGULATOR SET PRESSURE
MAXIMUM INLET PRESSURE TO kEEP OUTLET PRESSURE AT/OR bELOW
(1)
 
In. mm      
3/16 4.8
2 138
64 4.4 105 7.2
1/4 6.4 32 2.2 58 4.0
5/16 7.9 23 1.6 37 2.6
3/8 9.5 14 0.97 24 1.7
1. Relief values obtained by blocking regulator open per orice.
Figure 13. Type CS400IR Relief Curves (Blocked per Orice Size) at 2 psig / 138 mbar Set Pressure
2 /
138
2.5 /
172
3 /
207
3.5 /
241
4 /
246
4.5 /
310
5 /
340
 / 

0
3/16 in. /
4.8 mm
ORIfICE
1/4 in. /
6.4 mm
ORIfICE
5/16 in. /
7.9 mm
ORIfICE
1/2 in. /
13 mm
ORIfICE
5/8 in. /
16 mm
ORIfICE
3/8 in. /
9.5 mm
ORIfICE
3/4 in. /
19 mm
ORIfICE
100 /
6.9
50 /
3.4
10 /
0.69
20 /
1.4
30 /
2.1
40 /
2.8
60 /
4.1
70 /
4.8
80 /
5.5
90 /
6.2
110 /
7.6
120 /
8.3