VARIABLE AREA GLASS FLOWMETERS DWYER 65 MM SCALE 4.51 Air SCFH (2129 ml/min), 0.930 Water GPH (58.7

VARIABLE AREA GLASS FLOWMETERS<br />
Brand: DWYER<br />
Model: VA12424<br />
[VA12424]:<br />
Material, SS<br />
METAL 65 MM SCALE<br />
Float, SS<br />
Max. Flow Rate, 4.51 Air SCFH (2129 ml/min), 0.930 Water GPH (58.7 ml/min)<br />
Service, Compatible gases or liquids.<br />
Wetted Materials,<br />
 Flowtube: Borosilicate glass; Floats: Glass or SS (sapphire, Carboloy and tantalum are optional)<br />
 Float stops: PTFE; End fittings: Anodized aluminum, 316 SS, brass or PTFE<br />
 Packings: Fluoroelastomer, none on VAX5XX models<br />
 O-rings: Fluoroelastomer on SS models,<br />
Temperature Limits, 250°F (121°C)<br />
Pressure Limits, 200 psig (13.8 bar)<br />
Accuracy, ±2% FS @ 70°F (21.1°C) and 14.7 psia (1 atm absolute)<br />
Repeatability, ±0.25% FS.<br />
Leak Rate, 1 x 10-7 sccs of helium.<br />
Scales, Universal 65 mm or 150 mm with correlation charts.<br />
Turn-Down Ratio, 10:1.<br />
Connections, Two 1/8˝ female NPT.<br />
Mounting, Vertical.<br />
Valve, 6-turn needle (standard), optional 16-turn high precision valve.<br />
Valve Orifice, Acetal on aluminum models and brass models, PCTFE on stainless steel models