Brooks Instrument GT1000 Series, Installation And Operation Manual

Page: 6 / 54

GT1000 Series
Installation and Operation Manual
X-VA-GT1000-eng
Part Number: 541B078AAG
April, 2018
Contents
ii.
Figures
Figure Page
Number Number
1-1 Principle of Operation ............................................................................................................................. 1
1-2 Cross-Section - GT1000 Flow Tubes with Rib Guides ........................................................................... 2
1-3 GT1000 Floats (Descriptions refer to floats used in the same size tube)) .............................................. 2
1-4 GT1000 Family: NPT, Flanged and w/AlarmOptions .............................................................................. 8
1-5 Alarm Switch(es) for GT1000 Sizes 7-13 .............................................................................................. 10
1-6 Dimensions and Specs, Intrinsically Safe Switch Isolators ....................................................................11
1-7 Alarm Wiring Diagram, Reed Switch & Inductive Alarm with Agency Approved Power Supply/Relay
Isolator Alarm Wiring Diagram, Reed Switch with Customer Supplied Barrier .................................. 12
2-1 Typical Flowmeter Piping Configuration ................................................................................................ 15
2-2 Drill Template for Panel Mounting (Full Scale) for Meters Sizes 7, 8, 9 & 10. Consult Factory for .........
Meters Sizes 2, 6, 12 & 13 ............................................................................................................... 16
3-1 Typical Flowmeter Piping Configuration ................................................................................................ 20
5-1 GT1000, Sizes 2 and 6 Parts Assembly Drawing .................................................................................. 23
5-2 GT1000, Sizes 7-10 Parts Assembly Drawing ....................................................................................... 24
5-3 GT1000, Sizes 12 and 13 Parts Assembly Drawing .............................................................................. 25
Tables
Table Page
Number Number
1-1 Specifications - GT1000 ......................................................................................................................... 3
1-2 GT1000 Pressure Ratings and PED Categories .................................................................................... 3
1-3 Capacities and Pressure Drop Meter Sizes 2 & 6: Spherical Floats ...................................................... 4
1-4 Capacities and Pressure Drop Meter Sizes 7, 8, 9, 10, 12 & 13: 200mm, 250mm Scale, Rib Guided
Tubes, Standard Floats ...................................................................................................................... 4
1-5 Capacities and Pressure Drop Meter Sizes 2 thru 13: 127mm, 200mm, 250mm Scale, Rib Guided
Tubes, Alarm Floats ........................................................................................................................... 5
1-6 Data 10 & 15-14-N3 Inductive Coils ....................................................................................................... 9
5-1 Parts Assembly Item Identification ......................................................................................................... 26