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7450 Series – Glass Tube Flowmeter

Side plate style meters with 75 mm or 150 mm borosilicate glass tube and 316L stainless steel or brass connections. Valves optional. Available with Hastelloy® C-276 construction for greater chemical resistance.

DESCRIPTION

Metering Tube Borosilicate Kinglass
Internal Components 316L SS
Fitting Material Brass or 316L SS
Inlet/Outlet Fittings FNPT, horizontal
Control valve optional
O-Ring Standard:Viton
Optional:Buna N, EPR, and Kalrez®

PERFORMANCE

Capacities Water0.48 to 7.4 GPM
Air2 to 20 SCFM
Scale 75 mm (3”), 150 mm (6”) direct reading, detachable
Accuracy ± 5% of full scale flow, 75 mm
± 3% of full scale flow, 150 mm
Turndown 10:1
Repeatability 1%
Maximum Temperature Liquid 200° F (93° C)
Gases 250° F (121° C)
Maximum Pressure 200 psig
Ambient Temperature 33° F to 125° F (1° C to 52° C)

OPTIONS

Certified Calibrations Conform to ISA RP 16.6
Scales Any volumetric unit

FLOATS

Options for rotameter float materials and designs extend flow ranges for different fluids within a given rotameter tube design.

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SPECIFICATIONS

75mm (3”) Scale Models
 Full Scale Flow    Dimensions (Inches)
Order
Number
WaterAirFloat
Number
Float
Type
Tube
Size
Tube
Number
ABCDE
GPMLPMSCFMSLPM
3G1.481.82.0561/2-LPG-04LP.50”1/2-24-G-31.751.508.007.002.25
3G21.03.84.01121/2-LPG-05LP.50”1/2-24-G-31.751.508.007.002.25
3G32.07.68.22301/2-SLG-01SL.50”1/2-24-G-31.751.508.007.002.25
3P12.59.410.02805/8-GVP-01GV.625”5/8-29-P-31.751.508.007.002.25
3P24.015.020.05605/8-SLP-01SL.625”5/8-29-P-31.751.508.007.002.25
3P35.621.05/8-SLP-02SL.625”5/8-29-P-31.751.508.007.002.25
3P47.428.05/8-SLP-03SL.625”5/8-29-P-31.751.508.007.002.25
150mm (6”) Scale Models
 Full Scale Flow    Dimensions (Inches)
Order
Number
WaterAirFloat
Number
Float
Type
Tube
Size
Tube
Number*
ABCDE
GPMLPMSCFMSLPM
6G10.51.92.0571/2-LPG-04LP.50”1/2-24-G-61.751.5011.5710.572.25
6G21.03.84.21181/2-LPG-05LP.50”1/2-24-G-61.751.5011.5710.572.25
6G32.07.68.22301/2-SLG-01SL.50”1/2-24-G-61.751.5011.5710.572.25
6P12.59.410.02805/8-GVP-02GV.625”5/8-32-P-61.751.5011.5710.572.25
6P24.015.020.05605/8-SLP-04SL.625”5/8-32-P-61.751.5011.5710.572.25
6P35.621.05/8-SLP-05SL.625”5/8-32-P-61.751.5011.5710.572.25
6P47.428.05/8-SLP-06SL.625”5/8-32-P-61.751.5011.5710.572.25

* Tubes designated “G” have rib-guided floats.
Tubes designated “P” have pole-guided floats.

ORDERING:

Use the following guide to determine the specific product number you require.Example: 745 – 6P4 – 2 – 3 – 2 – 1

745
Meter SeriesOrder Number Fitting MaterialO-Ring MaterialScaleTypeValve Option
see
Specifications
table
Brass – 3/8″ FNPT – 1
316L SS – 3/8″ FNPT – 2
EPR – 1
Buna-N – 2
Viton® – 3
Kalrez® No Valve – 4
Kalrez® Valve – 5
Millimeter – 1
GPM Water@70°F – 2
LPM Water@70°F – 3
SCFM Air@STP – 4
SLPM Air@STP – 5
Non standard – 6
Brass – Inlet – 1
Brass – Outlet – 2
No Valve – 3
316L SS – Inlet – 4
316L SS – Outlet – 5

NEED HELP?

Contact us for help selecting the correct product for your application.

(714) 891-0008 X108

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Meter Selection Guide

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