Gt1000 series – Brooks Instrument GT1000 User Manual
Page 9
1-3
Section 1 Introduction
Installation and Operation Manual
X-VA-GT1000-eng
Part Number: 541B078AAG
March, 2014
GT1000 Series
Table 1-1 Specifications - GT1000
Capacities and Pressure Drops
Capacities and Pressure Drops
Capacities and Pressure Drops
Capacities and Pressure Drops
Capacities and Pressure Drops
See Capacities and Pressure Drop Tables 1-3, 1-4 and 1-5
Flow
Flow
Flow
Flow
Flow Accur
Accur
Accur
Accur
Accuracy
acy
acy
acy
acy
Standard: ±2% Full Scale, Class 2.5 acc VDI/VDE
Optional: ±1% Full Scale, Class 1.6 acc VDI/VDE
Repeatability
Repeatability
Repeatability
Repeatability
Repeatability
≤ 0.5% Full Scale
Pressure Ratings/PED Categories
Pressure Ratings/PED Categories
Pressure Ratings/PED Categories
Pressure Ratings/PED Categories
Pressure Ratings/PED Categories
See Pressure Ratings/PED Categories Table 1-2 for maximum non-shock pressure
Scales
Scales
Scales
Scales
Scales
Single or dual detachable aluminum plate
Nominal Lengths: 127mm, 200mm and 250mm
Graduations: Choice of direct reading units, millimeter or percentage of maximum flow with factor tag
Ambient Temperature Limits
Ambient Temperature Limits
Ambient Temperature Limits
Ambient Temperature Limits
Ambient Temperature Limits
33 to 125°F (1°C to 52°C)
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Maximum: 250°F (121°C)
(Meter)
(Meter)
(Meter)
(Meter)
(Meter)
Minimum: 33°F (1°C)
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Operating Fluid Temperature Limits
Maximum: 250°F (121°C) - Reed Switch
(Alarms)
(Alarms)
(Alarms)
(Alarms)
(Alarms)
Maximum: 167°F (75°C) - Inductive Switch
Minimum: 33°F (1°C) - Reed Switch/Inductive Switch
Dimensions
Dimensions
Dimensions
Dimensions
Dimensions
See Dimensions Figure 1-4
Materials of Construction
Materials of Construction
Materials of Construction
Materials of Construction
Materials of Construction
Metering Tube
Metering Tube
Metering Tube
Metering Tube
Metering Tube
Borosilicate glass
Window
Window
Window
Window
Window
Polycarbonate with UV inhibitor
Floats
Floats
Floats
Floats
Floats
Size 2 and 6: Sapphire, glass, Carboloy
®
, 316 stainless steel
Size 7: Glass, 316 stainless steel
Sizes 8-13: 316 stainless steel
Float Stops
Float Stops
Float Stops
Float Stops
Float Stops
Size 2, 6, 12 and 13: Teflon
®
Size 7, 8, 9 and 10: 316 stainless steel springs
Housing
Housing
Housing
Housing
Housing
Cast Aluminum with Epoxy paint
End Fittings
End Fittings
End Fittings
End Fittings
End Fittings
Brass or 316/316L stainless steel (1.4404)
O-rings
O-rings
O-rings
O-rings
O-rings
Viton
®
fluoroelastomers, Buna-N, Kalrez
®
perfluoroelastomers (Stainless steel body only), EPDM (Stainless steel body only)
Hardware
Hardware
Hardware
Hardware
Hardware
Stainless steel
Connections
Connections
Connections
Connections
Connections
Brass or stainless steel fittings: NPT or BSPT/RC female connections
Stainless steel fittings: 150 lbs. flanges per ANSI B 16.5
Connection Orientation
Connection Orientation
Connection Orientation
Connection Orientation
Connection Orientation
Vertical or horizontal on inlet and/or outlet
Certifications
Certifications
Certifications
Certifications
Certifications
Declaration of Compliance 2.1
International Calibration Certificate
Declaration of Compliance 2.1 Pressure Test
Hazardous Location Certificate
Material Certification to DIN 3.1
Declaration of Compliance 2.1 Oxygen Service
Table 1-2 GT1000 Pressure Ratings and PED Categories
Maximum Operating Pressure (PSIG/bar) at Fluid Temperature: Up to 250°F (121°C)
Meter
NPT
ANSI 150# RF
PED
Size
Threaded Connections
Flanged Connections
Category
2
500/34.5
240/16.5
SEP
6
450/31
240/16.5
SEP
7
300/20.7
240/16.5
SEP
8
250/17
240/16.5
SEP
9
200/13.8
200/13.8
SEP
10
175/12.1
175/12.1
SEP
12
100/6.9
100/6.9
See Note
13
75/5.2
75/5.2
See Note
Note: Size 12 and 13 do not conform to Pressure Equipment Directive 97/23/EC,
therefore cannot be sold or used in the EU/EFTA.