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VA1044
Variable area glass flowmeter, SS float, max. flow rate 0.307 SCFH (145 ml/min) air, 0.038 GPH (2.38 ml/min) water.

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Gas Flow, Max
0.307 SCFH
2.65 SCFH
5.34 SCFH
4.32 SCFH
8.45 SCFH
13.4 SCFH
25.5 SCFH
27.9 SCFH
52.3 SCFH
49.1 SCFH
89.2 SCFH
2.29 SCFH
4.51 SCFH
0.104 SCFH
0.22 SCFH
0.633 SCFH
0.43 SCFH
1.1 SCFH
2.09 SCFH
2.646 SCFH
4.322 SCFH
13.39 SCFH
49 SCFH
0.428 SCFH
0.792 SCFH
1.725 SCFH
4.9 SCFH
9.67 SCFH
8.07 SCFH
16.08 SCFH
18.38 SCFH
35.5 SCFH
49.9 SCFH
93.9 SCFH
1.75 SCFH
18.39 SCFH
Valve Type
Material Construction Option
Liquid Flow, Max
0.038 gal/h
0.428 gal/h
1.125 gal/h
0.63 gal/h
1.71 gal/h
2.33 gal/h
5.77 gal/h
4.9 gal/h
11.81 gal/h
8.27 gal/h
19.97 gal/h
0.329 gal/h
0.93 gal/h
0.009 gal/h
0.028 gal/h
0.122 gal/h
0.041 gal/h
0.19 gal/h
0.325 gal/h
0.047 gal/h
0.087 gal/h
0.323 gal/h
0.848 gal/h
2.067 gal/h
1.336 gal/h
3.34 gal/h
3.32 gal/h
8.02 gal/h
9 gal/h
21.7 gal/h
0.01 gal/h
0.262 gal/h
1.34 gal/h
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Product Specs
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Accuracy | ± 2 %, ± 5% with transitional flow |
Accuracy Detail | ± 2% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute); VA1043, VA1243, VA1343, VA25425, VA25025: ± 5% FS @ 70°F (21.1°C) and 14.7 psia (1 @ absolute) |
Applications | Fluid Measurement and Control |
Gas Flow, Max | 0.307 SCFH |
Leak Rate Under Vacuum | less than 10^⁻⁷ cc He/s |
Liquid Flow, Max | 0.038 gal/h |
Material Construction Option | Aluminum |
Materials | Acetal |
Materials, Wetted | Aluminum, Borosilicate, Buna-N (NBR), Fluoroelastomer, PTFE, Stainless Steel |
Media Compatibility | Air, Water |
Mounting Orientation | Vertical |
Operating Temperature, Max | 250 °F |
Pressure Type | Gauge |
Process Connection Note | Two 1/8˝ female NPT |
Process Connection Size | 1/8 in |
Process Connection Type | NPT Female |
Proof Pressure | Up to 200 psi |
Repeatability | ± 0.25% |
Scale Length | 65 mm |
Turndown Ratio | 10:1 |
Valve Type | 6-Turn Needle Valve |
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