1-9
Installation and Operation Manual
X-VA-1110-1140-eng
Part Number: 541B040AHG
March, 2008
Brooks
®
1110 and 1140 Series
Section 1 Introduction
1
Viscosity immunity ceiling listed is for stainless steel float and fluid specific gravity 1.0.
2
Minimum operating downstream pressure for gas service (psig)
Table 1-5 Capacities, 250mm Scale , Rib Guided Tubes, Standard Float
Water
Air @ 14.7 psia and 70°F (21°C)
Pressure
Viscosity
Pressure
Meter
Drop
Immunity
Drop
psi
Size
Tube
Float
gpm
lpm
Inches W.C.
Ceiling, CS
1
scfm
slpm
Inches W.C. Critical
2
8-RV-3
0.55
2.08
2.0
2.0
2.22
62.9
3.0
0
8-RV-8
0.78
2.95
5.0
3.3
3.22
91.2
6.0
0
8-RS-8
1.00
3.79
6.0
1.7
4.18
118.4
7.0
0
R-8M-25-2
8-RV-14
1.04
3.94
8.0
4.6
4.28
121.2
9.0
0
8-RS-14
1.32
5.00
11.0
1.8
5.48
155.2
12.0
0
8-RV-31
1.50
5.68
17.0
6.0
6.12
173.3
19.0
30
8-RS-31
1.89
7.15
22.0
2.6
7.76
219.8
25.0
30
8
8-LJ-48
3.01
11.39
45.0
1.0
13.01
368.4
51.0
30
8-RV-3
0.78
2.95
4.0
2.0
3.17
89.8
4.0
0
8-RV-8
1.09
4.13
7.0
3.7
4.45
126.0
8.0
0
8-RS-8
1.40
5.30
10.0
1.8
5.86
166.0
11.0
0
R-8M-25-4
8-RV-14
1.45
5.49
12.0
5.4
5.88
166.5
14.0
0
8-RS-14
1.83
6.93
17.0
1.9
7.56
214.1
19.0
0
8-RV-31
2.06
7.80
23.0
7.0
8.32
235.6
28.0
30
8-RS-31
2.59
9.80
33.0
3.1
10.66
301.9
37.0
30
8-LJ-48
4.88
18.47
93.0
1.0
20.32
575.5
106.0
30
9-RV-33
1.90
7.19
5.0
10.0
7.96
225.4
6.0
0
9-RS-33
2.52
9.54
6.0
2.3
10.46
296.2
7.0
0
R-9M-25-1
9-RV-87
3.08
11.66
12.0
15.0
12.56
355.7
14.0
30
9-RS-87
4.04
15.29
14.0
3.4
16.84
476.9
16.0
30
9-LJ-160
6.88
26.04
31.0
1.0
30.45
862.3
35.0
30
9
9-RV-33
2.53
9.58
6.0
11.0
10.45
295.0
7.0
0
9-RS-33
3.24
12.26
7.0
2.4
13.45
380.9
8.0
0
R-9M-25-3
9-RV-87
3.92
14.84
14.0
17.0
16.25
460.2
16.0
30
9-RS-87
5.12
19.38
17.0
3.5
21.20
600.4
20.0
30
9-LJ-160
9.65
36.53
43.0
1.0
44.18
1,251.2
49.0
30
10-RV-64
4.54
17.18
8.0
14.0
18.05
511.2
9.0
0
10-RS-64
5.64
21.35
10.0
3.0
23.65
669.8
12.0
0
R-10M-25-1
10-RV-138
6.42
24.30
17.0
22.0
26.60
753.3
19.0
30
10-RS-138
8.02
30.36
21.0
5.0
34.60
979.9
23.0
30
10-LJ-238
14.91
56.43
52.0
1.0
66.00
1,869.1
59.0
30
10
10-RV-64
6.28
23.77
11.0
15.0
25.76
729.5
13.0
0
10-RS-64
7.84
29.67
15.0
3.7
32.15
910.5
17.0
0
R-10M-25-3
10-RV-138
8.84
33.46
23.0
23.0
36.10
1,022.4
26.0
30
10-RS-138
10.93
41.37
29.0
5.5
45.90
1,299.9
33.0
30
10-LJ-238
23.10
87.43
98.0
1.0
105.70
2,993.4
112.0
30
12-RV-221
9.33
35.31
8.0
28.0
37.81
1,070.8
9.0
0
12-RV-343
11.71
44.32
12.0
35.0
47.12
1,334.4
14.0
30
R-12M-25-4
12-RS-221
12.46
47.16
9.0
4.0
50.65
1,434.4
10.0
0
12-RS-343
15.43
58.40
13.0
4.3
62.75
1,777.1
15.0
30
12-LJ-740
30.00
113.55
31.0
1.0
123.30
3,491.9
36.0
30
12
12-RV-221
17.21
65.14
10.0
29.0
70.80
2,005.1
11.0
0
12-RV-343
20.95
79.30
15.0
36.0
86.45
2,448.3
17.0
30
R-12M-25-5
12-RS-221
22.40
84.78
12.0
4.2
91.85
2,601.2
14.0
0
12-RS-343
26.90
101.82
18.0
4.5
112.00
3,171.8
20.0
30
12-LJ-740
67.60
255.87
65.0
1.0
299.50
8,481.8
75.0
30
13-RV-510
19.94
75.47
12.0
40.0
81.55
2,309.5
14.0
0
13-RV-760
23.79
90.05
18.0
50.0
96.00
2,718.7
20.0
30
R-13M-25-1
13-RS-510
26.89
101.78
15.0
7.3
108.00
3,058.6
17.0
0
13-RS-760
31.85
120.55
21.0
9.0
131.00
3,709.9
24.0
30
13-LJ-1394
54.60
206.66
46.0
1.0
13
13-RV-510
31.78
120.29
17.0
42.0
130.90
3,707.1
19.0
0
13-RV-760
37.60
142.32
24.0
52.0
155.20
4,395.3
27.0
30
R-13M-25-3
13-RS-510
42.52
160.94
23.0
7.6
176.60
5,001.3
26.0
0
13-RS-760
49.55
187.55
32.0
9.3
217.70
6,165.3
36.0
30
13-LJ-1394
98.60
373.20
92.0
1.0
