LFCTM Low Flow Indicators Model 1510 - Brooks Instrument - #1

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1 Model 1510 LFCTM Low Flow Indicators Data Sheet DS-VA-1510-eng March, 2008 • Ten-to-one rangeability • All wetted parts 316 stainless steel • Heavy-wall, precision bore, borosilicate glass metering tubes • A wide range of scales on the metering tube with contrasting background for easy readability • Tube sealed on compression gasket by threaded 316 stainless steel seal spindle • Tube removable without disconnecting instrument • Integral Teflon® float stops prevent loss of float during tube removal • Interchangeable tubes and floats • 316 stainless steel check valve in outlet fitting DESCRIPTION The Brooks® LFC series of low flow indicators provides a most cost-effective means of flow indication where the accuracy requirements are not severe. Available options include the Brooks-Line IVTM integral needle control valve. SPECIFICATIONS Capacities Refer to Tables 1 and 2 Accuracy ± 10% F.S. from 100% to 10% of scale (Conforms to ISA R P 16.1 and 2 Spec 10-S-10) Repeatability 1/2% F.S. Rangeability 10 to 1 Pressure 200 psig up to 250°F max. Temperature Maximum 250°F (120°C); Temperatures below 32°F will cause frosting of glass metering tube. Consult factory for applications below this temperature. Scales Length - 65mm, nominal Graduations - Standard: 0-65mm, or 0-100 linear reference scale with air or water calibration table. Optional: Direct read decal on tube - consult factory for available ranges Type - Fused on meter tube with contrasting yellow background Materials of Construction Metering Tubes: Borosilicate glass Floats: Glass, 316 stainless steel, sapphire, carboloy, tantalum Structural Members, End Fittings: 316 stainless steel, stainless steel channel; Check valve (not available with optional needle valve on outlet), Sealspindle: 316 stainless steel; Window - Clear, high impact polycarbonate Float Stops: Teflon Tube Packing, O-rings: Viton®, Buna-N Model 1510 Meter with optional valve