VARIABLE AREA GLASS FLOWMETER DWYER 0.633 Air SCF 0.122 Water GPH 200 psig

VARIABLE AREA GLASS FLOWMETER<br />
Brand: DWYER<br />
Model: VA1246<br />
Material, SS<br />
Float, SS<br />
Max. flow rate, 0.633 Air SCFH (299 ml/min)<br />
Max. flow rate, 0.122 Water GPH (7.7 ml/min)<br />
Service, Compatible gases or liquids.<br />
Wetted Materials,<br />
 Flowtube, Borosilicate glass<br />
 Floats: Glass or SS (sapphire, Carboloy and tantalum are optional);<br />
 Float stops: PTFE<br />
 End fittings: Anodized aluminum, 316 SS, brass or PTFE<br />
 Packings: Fluoroelastomer<br />
 O-rings: Buna-N on aluminum models and brass models, fluoroelastomer on SS models,<br />
Temperature Limits, 250°F (121°C); VAX5XX: -15 to 150°F (-26 to 65°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); VA1043,<br />
VA1243, VA1343, VA25425, VA25025: ±5% FS @ 70°F (21.1°C) and 14.7 psia (1 @ 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<br />
steel models