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7510 & 7511 Series - Acrylic Tube Flowmeter
Acrylic block construction with direct reading scales have white screen printed backs to enhance scale readability. Connections are in-line for easy installation.
DESCRIPTION
| Metering Tube | Machined cast acrylic |
| Internal Components | 316L SS |
| Fitting Material | Standard: PVC |
| Optional: 316L SS, brass | |
| Inlet/Outlet Fittings | FNPT, vertical |
| O-Ring | Standard: EPR |
| Optional: Buna N, Viton | |
PERFORMANCE
| Capacities | Water | 7 GPH to 20 GPM |
| Air | 2.6 SCFH to 60 SCFM | |
| Scale | 50mm, 65mm, 100mm, 127mm, 250mm direct reading |
|
| Accuracy | ± 6% of full scale flow, 50mm scale | |
| ± 5% of full scale flow, 65mm 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 Unless otherwise noted | |
| Repeatability | 3% | 50 mm scale |
| 2% | 75 mm scale | |
| 2% | 100 mm scale | |
| 2% | 127 mm scale | |
| 0.5% | 250 mm scale | |
| Maximum Temperature | Liquid | 130° F (54° C) |
| Gases | 100° F (38° C) | |
| Maximum Pressure | Water | 150 psig |
| Air | 125 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 | |
FLOAT
CAUTION: Meters used in gas service are designed to operate at 14.7 psia. Meters used in pressure gas service must be shielded using 3/8” polycarbonate to protect personnel and equipment in the event of tube failure.
SPECIFICATIONS
| Order Number |
Flow Water |
Float | Order Number |
Flow Air |
Float | Connection Size |
Dimensions (Inches) | |||||||
| A | B | C | D | E | F | G ‡ | H | |||||||
| Block #2A**, 50mm (2 Inch) Scale | ||||||||||||||
| — | — | 2A-01* | 2.6 SCFH | BL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — | |
| — | — | 2A-03** | 5 SCFH | BL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — | |
| — | — | 2A-05* | 10 SCFH | BL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — | |
| — | — | 2A-07* | 20 SCFH | BL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — | |
| 2A-02 | 7 GPH | SL | 2A-09** | 30 SCFH | BL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — |
| 2A-04 | 12 GPH | SL | 2A-11*** | 70 SCFH | SL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — |
| 2A-06 | 22 GPH | SL | 2A-13 | 100 SCFH | SL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — |
| 2A-08 | 44 GPH | SL | 2A-15 | 180 SCFH | SL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — |
| 2A-10 | 60 GPH | SL | 2A-17 | 4 SCFM | SL | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — |
| 2A-12 | 75 GPH | SL | — | — | ¼” FNPT☨ | 4.75 | 1 | 1.125 | 3.50 | 1 | 1.50 | 10-32 | — | |
| Block #2B, 65mm (2 1/2 Inch) Scale | ||||||||||||||
| 2B-02 | 1 GPM | GV | 2B-01 | 4 SCFM | GV | ½” FNPT | 6.50 | 1.375 | 1.375 | 5 | 1.25 | 2.50 | 10-32 | .937 |
| 2B-04 | 2 GPM | GV | 2B-03 | 8 SCFM | GV | ½” FNPT | 6.50 | 1.375 | 1.375 | 5 | 1.25 | 2.50 | 10-32 | .937 |
| 2B-06 | 3.6 GPM | SL | 2B-05 | 15 SCFM | SL | ½” FNPT | 6.50 | 1.375 | 1.375 | 5 | 1.25 | 2.50 | 10-32 | .937 |
| 2B-08 | 5 GPM | SL | 2B-07 | 20 SCFM | SL | ½” FNPT | 6.50 | 1.375 | 1.375 | 5 | 1.25 | 2.50 | 10-32 | .937 |
| Block #5B, 127mm (5 Inch) Scale | ||||||||||||||
| 5B-02 | 1 GPM | GV | 5B-01 | 4.2 SCFM | GV | ½” FNPT | 9.25 | 1.375 | 1.375 | 7.75 | 1.25 | 5.25 | 10-32 | .937 |
| 5B-04 | 2 GPM | GV | 5B-03 | 8.2 SCFM | GV | ½” FNPT | 9.25 | 1.375 | 1.375 | 7.75 | 1.25 | 5.25 | 10-32 | .937 |
| 5B-06 | 3.5 GPM | SL | 5B-05 | 15 SCFM | SL | ½” FNPT | 9.25 | 1.375 | 1.375 | 7.75 | 1.25 | 5.25 | 10-32 | .937 |
| 5B-08 | 5 GPM | SL | 5B-07 | 21 SCFM | SL | ½” FNPT | 9.25 | 1.375 | 1.375 | 7.75 | 1.25 | 5.25 | 10-32 | .937 |
| Block #6A, 100mm (4 Inch) Scale | ||||||||||||||
| 6A-02 | 10 GPM | SL | 6A-01 | 40 SCFM | SL | 1” FNPT | 8.375 | 1.78 | 1.812 | 6.625 | 1.312 | 4 | 10-32 | 1.25 |
| 6A-04 | 15 GPM | SL | 6A-03 | 60 SCFM | SL | 1” FNPT | 8.375 | 1.78 | 1.812 | 6.625 | 1.312 | 4 | 10-32 | 1.25 |
| 6A-06 | 20 GPM | SL | — | — | 1” FNPT | 8.375 | 1.78 | 1.812 | 6.625 | 1.312 | 4 | 10-32 | 1.25 | |
| Block #7A, 250mm (10 Inch) Scale | ||||||||||||||
| 7A-02 | 2 GPM | GV | 7A-01 | 8 SCFM | GV | ¾” FNPT | 14.78 | 1.78 | 1.812 | 13 | 2.50 | 8 | 10-32 | 1.25 |
| 7A-04 | 3.5 GPM | GV | 7A-03 | 14.8 SCFM | GV | ¾” FNPT | 14.78 | 1.78 | 1.812 | 13 | 2.50 | 8 | 10-32 | 1.25 |
| 7A-06 | 5 GPM | GV | 7A-05 | 20 SCFM | GV | ¾” FNPT | 14.78 | 1.78 | 1.812 | 13 | 2.50 | 8 | 10-32 | 1.25 |
| 7A-08 | 10 GPM | SL | 7A-07 | 42 SCFM | SL | ¾” FNPT | 14.78 | 1.78 | 1.812 | 13 | 2.50 | 8 | 10-32 | 1.25 |
*These meters have glass ball floats.
**These meters have stainless steel ball floats.
*** These meters have less than 10:1 turndown.
☨ Block 2A has 1/4” FNPT with brass or stainless steel fitting, 1/4” MNPT with PVC fittings
‡ 10-32 female thread. (mounting screws not supplied)
ORDERING:
Use the following guide to determine the specific product number you require.
Example: 7511 - 2 - 1 - 5B08
|
751
|
||||
| Meter Series | Fitting Material | O-Ring Material | Order Number | Scale |
| 7510 - 2A, 6A, 7A 7511 - 2B, 5B |
Brass - 1 PVC - 2 316L SS - 3 |
EPR - 1 Buna-N - 2 Viton® - 3 |
see Specifications table |
Standard - Leave Blank |