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7450 Series
Glass Tube
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 Water 0.48 to 7.4 GPM
Air 2 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 200° F (93° 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
When it comes to ow...we’re instrumental.16
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7450 Series Specifications
75mm (3”) Scale Models
Full Scale Flow Dimensions (Inches)
Order
Number
3G1 .48 1.8 2.0 56 1/2-LPG-04 LP .50” 1/2-24-G-3 1.75 1.50 8.00 7.00 2.25
3G2 1.0 3.8 4.0 112 1/2-LPG-05 LP .50” 1/2-24-G-3 1.75 1.50 8.00 7.00 2.25
3G3 2.0 7.6 8.2 230 1/2-SLG-01 SL .50” 1/2-24-G-3 1.75 1.50 8.00 7.00 2.25
3P1 2.5 9.4 10.0 280 5/8-GVP-01 GV .625” 5/8-29-P-3 1.75 1.50 8.00 7.00 2.25
3P2 4.0 15.0 20.0 560 5/8-SLP-01 SL .625” 5/8-29-P-3 1.75 1.50 8.00 7.00 2.25
3P3 5.6 21.0 — — 5/8-SLP-02 SL .625” 5/8-29-P-3 1.75 1.50 8.00 7.00 2.25
3P4 7.4 28.0 — — 5/8-SLP-03 SL .625” 5/8-29-P-3 1.75 1.50 8.00 7.00 2.25
Order
Number
6G1 0.5 1.9 2.0 57 1/2-LPG-04 LP .50” 1/2-24-G-6 1.75 1.50 11.57 10.57 2.25
6G2 1.0 3.8 4.2 118 1/2-LPG-05 LP .50” 1/2-24-G-6 1.75 1.50 11.57 10.57 2.25
6G3 2.0 7.6 8.2 230 1/2-SLG-01 SL .50” 1/2-24-G-6 1.75 1.50 11.57 10.57 2.25
6P1 2.5 9.4 10.0 280 5/8-GVP-02 GV .625” 5/8-32-P-6 1.75 1.50 11.57 10.57 2.25
6P2 4.0 15.0 20.0 560 5/8-SLP-04 SL .625” 5/8-32-P-6 1.75 1.50 11.57 10.57 2.25
6P3 5.6 21.0 — — 5/8-SLP-05 SL .625” 5/8-32-P-6 1.75 1.50 11.57 10.57 2.25
6P4 7.4 28.0 — — 5/8-SLP-06 SL .625” 5/8-32-P-6 1.75 1.50 11.57 10.57 2.25
Wate r Air
GPM LPM SCFM SLPM
150mm (6”) Scale Models
Full Scale Flow Dimensions (Inches)
Wate r Air
GPM LPM SCFM SLPM
Float
Number
Float
Number
Float
Type
Float
Type
Tube
Size
Tube
Size
Tube
Number
Tube
Number
A B C D E
A B C D E
Glass Tube
DIMENSION DIAGRAM
A
C
E
DB
D
Connection Size: 3/8”
FNPT
ORDERING:
Use the following guide to determine the specific product number you require.
7 4 5
Meter Series Order Number Fitting Material O-ring Material Scale Valve Option
See Specifications Brass - 1 EPR - 1 Millimeter - 1 Brass - Inlet - 1
table 316L SS - 2 Buna-N - 2 GPM Water@70°F - 2 Brass - Outlet - 2
Viton® - 3 LPM Water@70°F - 3 No Valve - 3
Kalrez® - No Valve - 4 SCFM Air@STP - 4 316L SS - Inlet - 4
Kalrez® - Valve - 5 SLPM Air@STP - 5 316L SS - Outlet - 5
Non standard - 6
(714) 891-0008 • www.kinginstrumentco.comWhen it comes to ow...we’re instrumental.
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