7520 & 7530 Series – Acrylic Tube Flowmeter

Economical machined cast acrylic block construction makes these flowmeters great for OEM use. Optional inlet metering valve available.

DESCRIPTION

Metering Tube Machined cast acrylic
Internal Components 316L SS
Fitting Material Standard: PVC (brass for 2C block size)
Optional: 316L SS, brass
Inlet/Outlet Fittings NPT, horizontal
Control valve optional
O-Ring Standard: EPR
Optional: Buna N, Viton, and Kalrez®

PERFORMANCE

Capacities Water 7 GPH to 20 GPM
Air 2.6 SCFH to 60 SCFM
Scale 50mm, 75mm, 100mm, 127mm,
250mm direct reading
Accuracy ± 6% of full scale flow, 50mm scale
± 4% of full scale flow, 75mm scale
± 4% of full scale flow, 100mm scale
± 3% of full scale flow, 127mm scale
± 2% of full scale flow, 250mm scale
Turndown 10:1
Repeatability 3% 50 mm scale
2% 75 mm scale
2% 100 mm scale
4% 6C-04, 6C-06
2% 127 mm scale
0.5% 250 mm scale
Maximum Temperature Liquid 130° F (54° C)
Gases 100° F (38° C)
Maximum Pressure Water 125 psig
Air 100 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

 

SPECIFICATIONS

Order
Number
Flow
Water 
Float   Order
Number 
Flow
Air 
Float   Dimensions (Inches) Diameter  Connection
Size 
  L
                Block #2C, 50mm (2 Inch) Scale
  2C-01* 2.6 SCFH BL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
  2C-03** 5 SCFH BL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
  2C-05* 10 SCFH BL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
  2C-07* 20 SCFH BL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-02 7 GPH SL 2C-09** 30 SCFH BL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-04 12 GPH SL 2C-11 60 SCFH SL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-06 22 GPH SL 2C-13 100 SCFH SL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-08 44 GPH SL 2C-15 180 SCFH SL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-10 60 GPH SL 2C-17 4 SCFM SL 4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT
2C-12 75 GPH SL   4.125 1 1.215 4 .50 1.05 3 .700 1/4” FNPT

*These meters have glass ball floats
**These meters have stainless steel ball floats.


Order
Number
Flow
Water
Float Order
Number
Flow
Air
Float Dimensions (Inches) Connections & Mounting
A B C D E F G Connection
Size
Centerline
H
Thread
J
Diameter
L
Block #3C, 75mm (3 Inch) Scale
3C-02 1 GPM GV 3C-01 4 SCFM GV 6.875 1.20 1.35 6.625 1 1.37 5 1/2” MNPT
x
1/4”FNPT
3 .25 – 20 1
3C-04 2 GPM GV 3C-03 8 SCFM GV 6.875 1.20 1.35 6.625 1 1.37 5 3 .25 – 20 1
3C-06 3.5 GPM SL 3C-05 15 SCFM SL 6.875 1.20 1.35 6.625 1 1.37 5 3 .25 – 20 1
3C-08 5 GPM SL 3C-07 23 SCFM SL 6.875 1.20 1.35 6.625 1 1.37 5 3 .25 – 20 1
Block #5C, 127mm (5 Inch) Scale
5C-10 10 GPH GV 5C-11 42 SCFH GV 8.45 1.20 1.35 8.25 1 1.37 6.437 1/2” MNPT
x
1/4 ”FNPT
3.937 .25 – 20 1
5C-12 20 GPH SL 5C-13 100 SCFH SL 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-14 40 GPH SL 5C-15 175 SCFH SL 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-02 1 GPM GV 5C-01 4 SCFM GV 8.45 1.20 1.35 8.25 1 1.25 6.437 3.937 .25 – 20 1
5C-04 100 GPH GV 5C-03 6.8 SCFM GV 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-06 2 GPM GV 5C-05 8.2 SCFM GV 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-08 5 GPM SL 5C-07 22 SCFM SL 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
Block #6C, 100mm (4 Inch) Scale
6C-02 10 GPM SL 6C-01 40 SCFM SL 9.125 1.78 1.812 8.875 1.25 1.875 6.437 1” MNPT 3.937 .25 – 20 1.375
6C-04 15 GPM SL 6C-03 60 SCFM SL 9.125 1.78 1.812 8.875 1.25 1.875 6.437 3.937 .25 – 20 1.375
6C-06 20 GPM SL   9.125 1.78 1.812 8.875 1.25 1.875 6.437 3.937 .25 – 20 1.375
Block #7C, 250mm (10 Inch) Scale
7C-02 2 GPM GV 7C-01 8 SCFM GV 14.50 1.78 1.812 14.25 .75 1.75 12.25 1/2” FNPT 8.75 .375 – 24 1.25
7C-04 3.5 GPM GV 7C-03 14.4 SCFM GV 14.50 1.78 1.812 14.25 .75 1.75 12.25 8.75 .375 – 24 1.25
7C-06 5 GPM GS 7C-05 20 SCFM GS 14.50 1.78 1.812 14.25 .75 1.75 12.25 8.75 .375 – 24 1.25
7C-08 10 GPM SL 7C-07 42 SCFM SL 14.50 1.78 1.812 14.25 .75 1.75 12.25 8.75 .375 – 24 1.25

Blocks 3C, 5C, 6C and 7C have mounting studs depicted in dimension “H” and thread “J”. (Mounting nuts not supplied)

ORDERING:

Use the following guide to determine the specific product number you require.

Example: 7520 – 1 – 1 – 0 – 5C06

75 
Meter Series Fitting Material  O-Ring Material  Valve Material Order Number 
7520 No valve

7530 With valve

Brass – 1
PVC – 2
(2C not available in PVC)
316L SS – 3
EPR – 1
Buna-N – 2
Viton® – 3
Brass – 1
316L SS – 2
Without Valve – 0
see
Specifications
table

 


Download Product Specifications in PDF Format
Download Installation Instructions