Brooks Instrument MT3809E - Manual (Page 10)

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Section 1 Introduction
Models MT 3809 & 3819
Installation and Operation Manual
X-VA-MT3809-3819-eng
Part Number: 541B049AHG
September, 2008
Table 1-1B Model MT 3819 (Tefzel Lined) Capacities and Pressure Drop
Table 1-1A Model MT 3809 Capacities, Pressure Drop and Viscosity Immunity Ceiling
CONNECTION SIZE FLOAT MATERIAL STAINLESS STEEL 316L
METER DIN ANSI FLOAT WATER AIR 1,2 Press Drop Press Drop VIC (cSt) Max. Visc PED
SIZE DN mm inches CODE l/h gpm scfm nm3/h mbar inches WC (cSt) (cSt) Category
15 1/2" A 25 0.11 0.49 0.78 30 13 1 40 SEP
B* 65 0.28 1.2 2 30 13 1 20 SEP
C 130 0.59 2.4 3.7 30 13 1 120 SEP
D* 200 0.88 3.7 5.8 35 15 1 20 SEP
15 1/2" A 250 1.1 5.2 8.2 45 19 2 250 SEP
B 400 1.7 7.7 12 55 23 1 180 SEP
C 650 2.8 11 18 60 25 2 475 SEP
D 1000 4.4 21 33 130 53 1.5 250 SEP
25 1" A 1200 5.2 19 30 60 25 5 475 CAT I, II or III
B 1500 6.6 31 49 70 29 1.5 400 CAT I, II or III
C 2400 10 41 65 85 35 7 475 CAT I, II or III
D 3500 15 65 100 155 63 4 475 CAT I, II or III
40 1 1/2" A 4000 17 67 100 50 21 50 475 CAT I, II or III
B 6000 26 94 140 60 25 30 475 CAT I, II or III
C 8000 35 150 230 150 61 2 475 CAT I, II or III
D 10000 46 210 330 300 121 2 475 CAT I, II or III
50 2" A 6500 28 100 160 50 21 50 475 CAT I, II or III
B 9500 41 160 250 60 25 50 475 CAT I, II or III
C 12000 55 200 310 100 41 2.5 475 CAT I, II or III
D 20000 88 390 620 300 121 1 475 CAT I, II or III
80 3" A 20000 88 390 620 110 45 8 475 CAT I, II or III
B 30000 130 550 860 140 57 7 475 CAT I, II or III
C 40000 170 750 1100 280 113 5 475 CAT I, II or III
100 4" A 49000 210 NA NA 160 65 15 475 CAT I, II or III
B 70000 300 NA NA 210 85 10 475 CAT I, II or III
C 100000 440 NA NA 300 121 5 475 CAT I, II or III
1. Air flows in scfm are given at 70°F and 14.7 psia
2. Air flows in nm3/h are given at 0°C and 1.013 bar (a)
3. *Minimum operating pressure required 7 psig / 0.48 bar
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CONNECTION SIZE TUBE STANDARD FLOAT MATERIAL CAPACITIES (See Note 3)
METER DIN ANSI FLOAT WATER AIR 1,2,4 Press Drop Press Drop PED
SIZE DN mm inches CODE l/h gpm scfm nm3/h mbar inches WC Category
15 1/2" GA 110 0.48 2 3.2 25 11 SEP
GB 170 0.75 3.2 5 50 21 SEP
15 1/2" A 250 1.1 4.6 7.3 30 13 SEP
B 420 1.8 7.7 12 45 19 SEP
C 500 2.2 9.2 14 40 17 SEP
D 850 3.7 15 24 130 53 SEP
25 1" A 1400 6.2 26 41 45 19 CAT I, II or III
B 2000 8.8 37 58 106 43 CAT I, II or III
C 2400 10 44 70 90 37 CAT I, II or III
D 3000 13 55 87 130 53 CAT I, II or III
40 1 1/2" A 3000 13 55 87 50 21 CAT I, II or III
B 4000 18 74 110 75 31 CAT I, II or III
C 5000 22 92 140 85 35 CAT I, II or III
D 6000 26 110 170 120 49 CAT I, II or III
50 2" A 6000 26 110 170 95 39 CAT I, II or III
B 8000 35 147 230 125 51 CAT I, II or III
C 12000 53 220 340 200 81 CAT I, II or III
D 15000 66 270 430 225 91 CAT I, II or III
1. Air flows in scfm are given at 70°F and 14.7 psia
2. Air flows in nm3/h are given at 0°C and 1.013 bar (a)
3. Sizes 7 & 8 floats are Hastelloy C-276 (Density = 8.94 kg/dm
3
), Sizes 10, 12 & 13 are PVDF (Density = 4.22 kg/dm
3
)
4. For gas applications operating pressure must be greater than 29 PSIA / 2 bar (a)
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