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

SPECIFICATIONS

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

*These meters have glass ball floats


 

Order
Number
Flow
Water
Order
Number
Flow
Air
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 3C-01 4 SCFM 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 3C-03 8 SCFM 6.875 1.20 1.35 6.625 1 1.37 5 3 .25 – 20 1
3C-06 3.5 GPM 3C-05 15 SCFM 6.875 1.20 1.35 6.625 1 1.37 5 3 .25 – 20 1
3C-08 5 GPM 3C-07 23 SCFM 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 5C-11 42 SCFH 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 5C-13 100 SCFH 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-14 40 GPH 5C-15 175 SCFH 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-02 1 GPM 5C-01 4 SCFM 8.45 1.20 1.35 8.25 1 1.25 6.437 3.937 .25 – 20 1
5C-04 100 GPH 5C-03 6.8 SCFM 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-06 2 GPM 5C-05 8.2 SCFM 8.45 1.20 1.35 8.25 1 1.37 6.437 3.937 .25 – 20 1
5C-08 5 GPM 5C-07 22 SCFM 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 6C-01 40 SCFM 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 6C-03 60 SCFM 9.125 1.78 1.812 8.875 1.25 1.875 6.437 3.937 .25 – 20 1.375
6C-06 20 GPM 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 7C-01 8 SCFM 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 7C-03 14.4 SCFM 14.50 1.78 1.812 14.25 .75 1.75 12.25 8.75 .375 – 24 1.25
7C-06 5 GPM 7C-05 20 SCFM 14.50 1.78 1.812 14.25 .75 1.75 12.25 8.75 .375 – 24 1.25
7C-08 10 GPM 7C-07 42 SCFM 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