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