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Section 1 Introduction
Brooks
®
1110 and 1140 Series
Table 1-6 Capacities, 127mm Scale, Rib Guided Tubes, Standard Float
Meter
Size
Tube
8-RV-3
8-RV-8
8-RS-8
R-8M-127-1
8-RV-14
8-RS-14
8-RV-31
8-RS-31
8
8-LJ-48
8-RV-3
8-RV-8
8-RS-8
R-8M-127-4
8-RV-14
8-RS-14
8-RV-31
8-RS-31
8-LJ-48
9-RV-33
9-RS-33
R-9M-127-1
9-RV-87
9-RS-87
9-LJ-160
9
9-RV-33
9-RS-33
R-9M-127-3
9-RV-87
9-RS-87
9-LJ-160
10-RV-64
10-RS-64
R-10M-127-1 10-RV-138
10-RS-138
10-LJ-238
10
10-RV-64
10-RS-64
R-10M-127-3 10-RV-138
10-RS-138
10-LJ-238
12-RV-221
12-RV-343
R-12M-127-1 12-RS-221
12-RS-343
12-LJ-740
12
12-RV-221
12-RV-343
R-12M-127-3 12-RS-221
12-RS-343
12-LJ-740
13-RV-510
13-RV-760
R-13M-127-1 13-RS-510
13-RS-760
13-LJ-1394
13
13-RV-510
13-RV-760
R-13M-127-3 13-RS-510
13-RS-760
13-LJ-1394
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)
1-10
Water
Float
gpm
lpm
0.50
1.89
0.74
2.80
0.92
3.48
0.96
3.63
1.22
4.62
1.38
5.22
1.70
6.43
2.59
9.80
0.72
2.73
1.02
3.86
1.30
4.92
1.34
5.07
1.69
6.40
1.85
7.00
2.30
8.71
4.40
16.65
1.70
6.43
2.20
8.33
2.64
9.99
3.46
13.10
5.91
22.37
3.90
14.76
4.90
18.55
5.55
21.01
6.75
25.55
17.20
65.10
4.28
16.20
5.40
20.44
5.93
22.45
7.41
28.05
13.65
51.67
6.02
22.79
7.56
28.61
8.01
30.32
9.94
37.62
22.47
85.05
8.60
32.55
10.74
40.65
11.49
43.49
13.97
52.88
24.30
91.98
16.61
62.87
19.68
74.49
21.83
82.63
24.72
93.57
72.00
272.52
19.28
72.97
22.90
86.68
26.35
99.73
31.30
118.47
47.45
179.60
30.40
115.06
34.90
132.10
41.30
156.32
46.50
176.00
93.80
355.03
Pressure
Viscosity
Drop
Immunity
Inches W.C.
Ceiling, CS
1
2.0
2.0
3.0
3.3
4.0
1.7
6.0
4.6
6.0
1.8
11.0
6.0
13.0
2.6
22.0
1.0
2.0
2.0
4.0
3.7
5.0
1.8
7.0
5.4
8.0
1.9
14.0
7.0
16.0
3.1
35.0
1.0
4.6
10.0
5.3
2.3
11.5
15.0
13.0
3.4
26.6
1.0
8.4
11.0
10.8
2.4
18.1
17.0
21.7
3.5
79.0
1.0
7.0
14.0
8.4
3.0
14.0
22.0
16.2
5.0
36.0
1.0
9.2
15.0
11.4
3.7
17.2
23.0
21.0
5.5
61.0
1.0
8.0
28.0
12.0
35.0
8.0
4.0
13.0
4.3
28.0
1.0
10.0
29.0
14.0
36.0
12.0
4.2
16.0
4.5
57.0
1.0
12.0
40.0
17.0
50.0
14.0
7.3
20.0
9.0
38.0
1.0
16.0
42.0
22.0
52.0
20.0
7.6
27.0
9.3
70.0
1.0
Installation and Operation Manual
X-VA-1110-1140-eng
Part Number: 541B040AAG
Air @ 14.7 psia and 70°F (21°C)
Pressure
Drop
scfm
slpm
Inches W.C. Critical
2.05
58.1
2.0
3.01
85.2
4.0
3.84
108.7
4.0
3.95
111.9
6.0
5.03
142.4
7.0
5.60
158.6
13.0
6.98
197.7
15.0
10.93
309.5
15.0
2.94
83.3
2.0
4.19
118.7
5.0
5.40
152.9
6.0
5.46
154.6
8.0
6.98
197.7
10.0
7.53
213.2
15.0
9.45
267.6
18.0
18.10
512.6
40.0
7.00
198.2
6.0
9.05
256.3
6.0
11.08
313.8
13.0
14.40
407.8
15.0
26.03
737.2
31.0
15.75
446.0
10.0
20.35
576.3
13.0
23.30
659.9
21.0
28.75
814.2
25.0
83.40
2,361.9
90.0
17.90
506.9
8.0
22.85
647.1
10.0
25.30
716.5
16.0
31.50
892.1
19.0
57.90
1,639.7
41.0
24.33
689.0
11.0
30.80
872.3
13.0
33.45
947.3
20.0
41.63
1,179.0
24.0
109.30
3,095.4
70.0
35.23
997.7
9.0
43.55
1,233.3
14.0
47.10
1,333.9
10.0
59.70
1,605.7
15.0
99.80
2,826.3
32.0
67.65
1,915.8
11.0
80.30
2,274.1
17.0
89.70
2,540.3
13.0
101.80
2,883.0
19.0
78.25
2,216.0
14.0
92.80
2,628.1
20.0
105.30
2,982.1
16.0
126.10
3,571.2
23.0
125.00
3,540.0
18.0
144.20
4,083.7
25.0
175.25
4,963.1
23.0
199.80
5,658.3
31.0
September, 2012
psi
2
0
0
0
0
0
30
30
30
0
0
0
0
0
30
30
30
0
0
30
30
30
0
0
30
30
30
0
0
30
30
30
0
0
30
30
30
0
30
0
30
30
0
30
0
30
0
30
0
30
0
30
0
30
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