7650 Series - Glass Tube Flowmeter
King Introduces a chemical resistant, borosilicate glass tube meter series for liquid service. It features a clear polycarbonate shield surrounding the glass metering tube.It is assembled in a 304 SS tie rod frame. It offers CPVC and Hastelloy C-276 as optional materials of construction, suitable for a wide range of chemical and corrosive applications. O-ring seals allow for easy disassembly and cleaning.
DESCRIPTION
| Metering Tube | Borosilicate Kinglass |
| Internal Components | 316L SS |
| Hastelloy® C-276 | |
| Inlet/Outlet Fittings | FNPT, vertical |
| Fitting Material | PVC, CPVC |
| O-Ring | EPR, Buna-N, Viton®, Kalrez® |
PERFORMANCE
| Capacities | Water 0.25 to 26 GPM |
| Scale | 80 mm (3”) , 127 mm (5") direct reading |
| Accuracy | ± 5% of 3” full scale flow |
| ± 3% of 5” full scale flow | |
| Turndown | 10:1 |
| Repeatability | 0.5% |
| Maximum Temperature | 140° F (60° C) |
| Maximum Pressure | 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
| 80 mm (3 inch) Scale | |||||||
| Order Number |
Full Scale Flow GPM-Water |
Float Number |
Float Type |
Pressure Drop In W.C. |
Tube Size |
Tube Number* |
Connection Size |
| 41W | .5 | ½-LPG-04 | LP | –– | 4G | ½-751-4G | 1” - FNPT |
| 42W | 1.0 | ½-LPG-05 | LP | 5 | 4G | ½-751-4G | 1” - FNPT |
| 43W | 2.0 | ½-SLG-01 | SL | 9 | 4G | ½-751-4G | 1” - FNPT |
| 44W | 3.5 | ⅝-SLP-01 | SL | 9 | 4P | ⅝-753-4P | 1” - FNPT |
| 45W | 5.6 | ⅝-SLP-02 | SL | 11 | 4P | ⅝-753-4P | 1” - FNPT |
| 46W | 7.4 | ⅝-SLP-03 | SL | 15 | 4P | ⅝-753-4P | 1” - FNPT |
| 60W | 10.0 | 1-GSP-01 | GS | 16 | 6P | 1-749-6P | 1” - FNPT |
| 61W | 15.0 | 1-GSP-02 | GS | 24 | 6P | 1-749-6P | 1” - FNPT |
| 62W | 25.0 | 1-SLG-01 | SL | 42 | 6P | 1-749-6P | 1” - FNPT |
| 127 mm (5 inch) Scale | |||||||
| Order Number |
Full Scale Flow GPM-Water |
Float Number |
Float Type |
Pressure Drop In W.C. |
Tube Size |
Tube Number* |
Connection Size |
| 31W | .25 | ⅜-LPG-01 | LP | --- | 3G | ⅜-20-G-5 | 1” - FNPT |
| 32W | .36 | ⅜-SLG-01 | SL | 2 | 3G | ⅜-20-G-5 | 1” - FNPT |
| 33W | .74 | ⅜-SLG-02 | SL | 5 | 3G | ⅜-20-G-5 | 1” - FNPT |
| 47W | 1.0 | ½-LPG-01 | LP | 6 | 4G | ½-27-G-5 | 1” - FNPT |
| 48W | 2.0 | ½-SLG-01 | SL | 10 | 4G | ½-27-G-5 | 1” - FNPT |
| 51W | 1.5 | ¾-LPG-01 | LP | 3 | 5G | ¾-30-G-5 | 1” - FNPT |
| 52W | 3.8 | ¾-GSG-01 | GS | 10 | 5G | ¾-30-G-5 | 1” - FNPT |
| 53W | 5.0 | ¾-SLG-01 | SL | 14 | 5G | ¾-30-G-5 | 1” - FNPT |
| 63W | 6.0 | 1-GVP-01 | GV | 5 | 6P | 1-33-P-5 | 1” - FNPT |
| 64W | 7.4 | 1-GVP-02 | GV | 6 | 6P | 1-33-P-5 | 1” - FNPT |
| 65W | 9.6 | 1-GSP-01 | GS | 10 | 6P | 1-33-P-5 | 1” - FNPT |
| 66W | 11.0 | 1-GSP-02 | GS | 13 | 6P | 1-33-P-5 | 1” - FNPT |
| 67W | 14.0 | 1-GSP-03 | GS | 24 | 6P | 1-33-P-5 | 1” - FNPT |
| 68W | 20.0 | 1-SLP-01 | SL | 39 | 6P | 1-33-P-5 | 1” - FNPT |
| 69W | 26.0 | 1-SLP-02 | SL | 45 | 6P | 1-33-P-5 | 1” - FNPT |
* Tubes designated “G” have rib-guided floats. Tubes designated “P” have pole-guided floats.
DIMENSIONS (INCHES)
| Detail Letter |
Scale Length | |
| 80mm | 127mm | |
| A | 9.00 | 12.25 |
| B | 2.50 | 2.75 |
ORDERING:
Use the following guide to determine the specific product number you require.
Example: 765 - 1 - 4 - 4 - 3 - 41W
| 765 | ||||||
| Meter Series | Scale Size | Fitting Material | Float Material | O-Ring Material | Order Number | |
| 80 mm (3 inch) - 1 127 mm (5 inch) - 2 |
PVC 1” FNPT - 3 CPVC 1” FNPT - 4 |
316L SS - 2 Hastelloy® C-276 - 4 |
EPR - 1 Buna-N - 2 Viton® - 3 Kalrez® - 4 |
See Specifications table |
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