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CSB700 Series
5
Table 7c.
North American Overpressure and Underpressure Shut-off UPSO/OPSO Ranges
Table 7d.
European Overpressure and Underpressure Shut-off UPSO/OPSO Ranges
Example:
If a non-standard setpoint is needed, see the following example for the proper use of Tables 7a, 7b, 7c and 7d. In this
example, the non-standard regulator setpoint is 140 mbar / 2.0 psig. The minimum factory token relief set pressure is 130% of the
non-standard setpoint. The resulting token relief set pressure is 183 mbar / 2.6 psig. The minimum factory OPSO and UPSO set
pressures are 165% and 50% of the non-standard setpoint, respectively. The resulting minimum settings are: OPSO = 231 mbar /
3.4 psig and UPSO = 70 mbar / 1.0 psig.
REGULATOR
SLAM SHUT DEVICE
Type
Typical
Setpoint
Spring
Range
Type
(Maximum
Operating
Inlet)
Token
Relief Set
Relief Range Shown
as a % of Regulator
Setpoint
Required
Difference
Between Token
Relief and
OPSO
UPSO
OPSO
Factory Set
Set Range
Shut-off (OPSO)
Set Range Over
UPSO Setpoint
UPSO
Adjusted
OPSO Range OPSO
mbar
mbar
mbar
min
max
mbar
mbar
mbar
mbar
mbar
mbar
CSB704F
15
13 to 24
VSX8L (8.6 bar)
26
170
215
6
7 to 11
30 to 44
8
38 to 52
40
20
13 to 24
34
170
215
6
7 to 11
30 to 44
10
40 to 54
40
21
13 to 24
36
170
215
4
7 to 11
30 to 44
10
40 to 54
40
27
22 to 39
41
150
160
5
7 to 15
32 to 44
14
46 to 58
46
30
22 to 39
45
150
160
10
7 to 30
40 to 72
15
55 to 87
60
35
22 to 39
53
150
160
10
7 to 30
40 to 72
18
58 to 90
70
50
42 to 70
70
140
158
16
10 to 75
48 to 74
25
73 to 99
90
60
84
140
158
16
48 to 74
30
78 to 104
100
75
61 to 110
98
130
140
20
25 to 160
83 to 221
38
121 to 259
130
CSB704
15
13 to 24
VSX8L (16 bar)
26
170
215
6
7 to 30
40 to 55
8
48 to 63
50
20
13 to 24
34
170
215
6
7 to 30
40 to 55
10
50 to 65
55
21
13 to 24
36
170
215
4
7 to 30
40 to 55
10
50 to 65
55
27
22 to 39
41
150
160
5
7 to 30
40 to 55
14
54 to 69
55
30
45
150
160
10
7 to 30
45 to 76
15
60 to 91
60
35
53
150
160
10
7 to 30
45 to 76
18
63 to 94
70
50
42 to 70
70
140
158
16
10 to 75
50 to 80
25
75 to 105
90
60
84
140
158
16
50 to 80
30
80 to 110
100
75
61 to 110
98
130
140
20
25 to 160
83 to 221
38
121 to 259
130
CSB724
100
130
130
140
20
50
133 to 271
170
120
105 to 220
156
130
140
40
60
143 to 281
205
150
195
130
140
40
75
158 to 296
250
160
208
130
140
40
25 to 160
83 to 221
80
163 to 301
265
200
250
125
140
50
100 to 500
114 to 261
100
214 to 361
330
300
210 to 380
375
125
140
50
179 to 386
150
329 to 536
450
500
320 to 570
625
125
140
60
241 to 565
250
491 to 815
700
600
510 to 780
100 to 500
241 to 565
300
541 to 865
840
750
100 to 750
460 to 932
375
835 to 1120
(1)
1050
CSB724F
300
270 to 325
VSX8L (8.6 bar)
100 to 500
179 to 386
200
379 to 586
400
CSB754 GrDF
1 bar
0.7 to
1.19 bar
VSX8L (16 bar)
100 to 500
460 to 932
750
1210 to 1682
1210
CSB754
1 bar
0.7 to
1.19 bar
100 to 500
460 to 932
500
960 to 1432
1320
1.2 bar
1.05 to
2.7 bar
VSX8H (16 bar)
500 to 2000
1050 to 1570
600
1650 to 2170
1650
1.5 bar
750
1800 to 2320
1900
2 bar
1250 to 2300
1000
2250 to 3300
2400
3 bar
2.3 to
3.25 bar
1500
2750 to 3800
3400
4 bar
3.1 to 4 bar
500 to 2800
2100 to 3750
2000
4100 to 5000
(1)
4400
- Gray areas indicate that token relief is not available above 500 mbar setpoint.
1. Max OPSO setpoint truncated to reflect maximum outlet pressure for spring range.
REGULATOR
SLAM SHUT DEVICE
Type
Typical
Setpoint
Spring Range
Type
(Maximum
Operating
Inlet)
Token
Relief Set
Relief Range Shown
as a % of Regulator
Setpoint
Required
Difference
Between
Token
Relief and
OPSO
UPSO
OPSO
Factory Set
Set Range
Shut-off (OPSO)
Set Range Over
UPSO Setpoint
UPSO
Adjusted
OPSO
Range
OPSO
psig
psig
psig
min
max
psig
psig
psig
psig
psig
psig
CSB704F
7 in. w.c.
5.2 to 9.6 in. w.c.
VSX8L
(125 psi)
12 in. w.c.
170
215
3.2 in. w.c.
3 to 12 in. w.c.
16 to 29 in. w.c.
3 in. w.c.
19 in. w.c.
to 1.2 psig
22 in. w.c.
11 in. w.c.
8.8 to 15.7 in. w.c.
17 in. w.c.
150
160
4 in. w.c.
6 in. w.c.
22 in. w.c.
to 1.3 psig
25 in. w.c.
14 in. w.c.
12.8 to 20.0 in. w.c.
21 in. wc
150
160
4 in. w.c.
4 in. w.c. to
1.1 psig
20 in. w.c. to
1.8 psig
9 in. w.c.
1 to
2.1 psig
1.1
1
24.0 in. w.c. to 1.6 psig
1.4
140
150
6.4 in. w.c.
10 in. w.c. to
2.3 psig
1.2 to 3.2
14 in. w.c.
1.7 to 3.7
2
CSB724
2
1.5 to 3.2
2.6
130
140
0.6
1
2.2 to 4.2
3.5
3
3.8
125
140
0.6
1.5 to 7.3
2.6 to 5.6
2
4.6 to 7.6
5
5
3.1 to 5.5
6.2
125
140
0.7
1.5 to 7.3
3.5 to 8.2
3
5.6 to 8.6
7
10
7.4 to 11.3
1.5 to 7.3
3.5 to 8.2
5
8.5 to 13.2
12
CSB704
7 in. w.c.
5.2 to 9.6 in. w.c.
VSX8L
(232 psi)
12 in. w.c.
170
215
3.2 in. w.c.
3 to 12 in. w.c.
18 to 30 in. w.c.
3 in. w.c.
21 in. w.c.
to 1.2 psig
22 in. w.c.
11 in. w.c.
8.8 to 15.7 in. w.c.
17 in. w.c.
150
160
4 in. w.c.
6 in. w.c.
24 in. w.c.
to 1.3 psig
25 in. w.c.
14 in. w.c.
12.8 to 20.0 in. w.c.
21 in. w.c.
150
160
4 in. w.c.
4 in. w.c. to
1.1 psig
25 in. w.c. to
1.9 psig
9 in. w.c.
1.2 to 2.2
1.1
1
24.0 in. w.c. to 1.6 psig
1.4
140
150
6.4 in. w.c.
10 in. w.c. to
2.3 psig
1.2 to 3.2
14 in. w.c.
1.7 to 3.7
2
CSB724
2
1.5 to 3.2
2.6
130
140
0.6
1
2.2 to 4.2
3.5
3
3.8
125
140
0.6
1.5 to 7.3
2.6 to 5.6
2
4.6 to 7.6
5
5
3.1 to 5.5
6.2
125
140
0.7
3
5.6 to 8.6
7
10
7.4 to 11.3
3.5 to 8.2
5
8.5 to 13.2
12
CSB754
15
10.2 to 17.3
1.5 to 10.9
6.7 to 13.5
7
13.7 to 20.5
19
20
15.2 to 39.2
VSX8H
(232 psi)
7.3 to 29.0
15.2 to 22.8
10
25.2 to 32.8
25
30
18.1 to 33.4
15
33.1 to 48.4
35
40
33.4 to 55.1
20
38.1 to 53.4
45
- Gray areas indicate that token relief is not available above 8 psig setpoint.