Variable-area flow meter M

for waterfor airin-line

model M single flow tube rotameter for industrial flow measurement Design Features oheavy duty stainless steel othick polycarbonate safety shields ofluted or plain tapered tubes odirect reading metric and English system scales ounique design facilitates ease of maintenance Heavy-duty flow meters are fully enclosed in a brushed stainless steel case. Ideal for industrial applications with flow rates up to 116 GPM and 250 SCFM. Used with industrial water and air service. Meters are graduated for direct reading of water and air. Flow meters come with FNPT end fittings for easy in-line installation. Wetted parts include borosilicate glass flow tubes, viton o-rings, and 316 Stainless steel fittings, guide rods, floats and float stops. SPECIFICATIONS STANDARD ACCURACY ±3% FS MINIMUM FLOW RATE approximately 10% of maximum flow rate REPEATABILITY ±0.5% FS MAXIMUM OPERATING PRESSURE 200 psig at 200°F (13.8 bars at 93°C) for tube sizes 3, 4, 5 and 6; 125 psig at 200°F (8.6 bars at 93°C) for tube sizes 8 and 9 MAXIMUM OPERATING TEMPERATURE 200°F (93°C) MATERIALS OF CONSTRUCTION FLOW TUBES heavy walled precision formed borosilicate glass FLOATS 316 stainless steel TUBE SHIELD polycarbonate WETTED PARTS 316 stainless steel SEALS Viton® o-rings standard; optional Buna-N, PTFE/Kalrez®, EPR VITON® and KALREZ® are registered trademarks of DuPont Dow Elastomers