Brooks Instrument MT3810 - Manual (Page 8)

Model MT 3810
Installation and Operation Manual
X-VA-MT3810-eng
Part Number: 541B050AAG
December, 2008
Section 1 Introduction
1-2
Scales
Standard: Detachable aluminum plate single or dual scales
Graduations: Choice of direct reading units, millimeter or percentage of
maximum flow.
Operating Fluid Temperature Limits/Meter only
Minimum: -58°F (-50°C)
Maximum: 420°F (215°C)
Meter with Valve: 392
o F (200 o C)
Refer to Table 1-3 for temperature limitations for meters with electronics.
Materials of Construction:
Metering Tube
316L stainless steel
Flanges and End Fittings
Flanges: 316/316L dual certified stainless steel
NPT: 316L 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 1-1, Sizes 7-13
1-4 Options
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.
1-5 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 the following sections for additional information. All models
are designed to be either Intrinsically Safe or Explosion Proof.