LFCTM Low Flow Indicators Model 15100 pages

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