Brooks® Model MT 3810 - Brooks Instrument - #2

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2 Brooks® Model MT 3810 Data Sheet DS-VA-MT3810-eng March, 2008 Table 1 Model MT 3810 Capacities, Pressure Drop and Viscosity Immunity Ceiling MATERIALS OF CONSTRUCTION: Metering Tube 316L stainless steel Flanges and End Fittings 316/316L dual certified stainless steel Connections 150 lbs or 300 lbs RF ANSI B 16.5 flanges or PN 40 DIN 2527/2635 or Female NPT 125/175 Ra flange finish Vertical inlet and outlet Floats Standard: 316L stainless steel O-rings (NPT only) Standard: Viton® fluoroelastomers Optional: Teflon® Indicator Housing and Cover Enclosure NEMA 4X construction Die cast aluminum, polyurethane paint with glass window Meter Dimensions Refer to Figure 1, Sizes 7-13 Ordering Information and Model Code Refer to Table 4 OPTIONAL ACCESSORIES Needle Valves and Sight Flow Indicators For flowrate control, needle valves may be externally piped into the inlet or outlet side of the instrument. Needle valves can be supplied up to size 10 (1") maximum 6.6 gpm (1,500 l/hr) water equivalent. Sight flow indicators are available for all flanged meters and to size 13 (2") NPT meters. OPTIONAL ELECTRONIC EQUIPMENT Electronic equipment available with the Model MT 3810 includes the Microprocessor Transmitter, Microprocessor Transmitter/Alarm/Pulse Output for totalization, Inductive Alarms, and Transmitter with Inductive Alarms, refer to pages 5 through 16 for additional information. All models are designed to be either Intrinsically Safe or Explosion Proof. 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 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 13 7 8 10 12