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Safety Screen Filters

L-4 Etched Safety Screen Filter, 187 Insert Retained

This etched last chance filter features a seamless, one-piece screen element formed with pleats to greatly increase contamination carrying capacity. This filter combines a Lee L-4 locking end with the robust screen element to allow for simple installation directly into a fluid passageway with no support shoulder required. The L-4 technique permits easy removal for inspection or cleaning.The filter is constructed of 304L stainless steel and is offered with several standard hole size options ranging from 75 to 500 microns.

Key Product Facts
  • Mounting Configuration:Insert Retained
  • Lohm Rate:85 Lohms
  • Micron Rating:75 to 500 microns
  • Part Diameter:0.187 inches
  • Screenable Passageway Diameter:0.190 inches

Product Information

Materials
PART MATERIAL SPECIFICATION
Body 416 CRES QQ-S-763C
Expander Bolt 420F CRES AMS 5620 Type II
Screen 304L CRES ASTM A 666
Braze Silver Alloy AMS 4774
Finish: All CRES Parts Passivated
Flow Curve
Dimensional View
Installation Hole Details

Part Numbers & Specifications

This table below contains the part numbers and technical specifications for this product. If you have specific questions, need a quote, or would like to request a handbook or drawing, click the red request button in the column on the far right.

Part Numbers & Specifications
PART NUMBER LOHM RATE (nominal) MINIMUM BURST PRESSURE (psid) MINIMUM COLLAPSE PRESSURE (psid) ROB NUMBER NOMINAL SCREEN HOLE SIZE (in) NOMINAL SCREEN HOLE SIZE (μm) SCREEN OPEN AREA (in2) TOTAL SCREEN AREA (in2) NUMBER OF HOLES Request Information
FSLA1870030A 85 500 125 2.7 0.003 75 0.05 0.22 7050 Request
FSLA1870040A 85 500 150 5.4 0.004 100 0.06 0.22 5100 Request
FSLA1870060A 85 500 200 11 0.006 150 0.06 0.22 2250 Request
FSLA1870080A 85 500 350 21 0.008 200 0.06 0.22 1250 Request
FSLA1870100A 85 500 450 39 0.01 250 0.07 0.22 870 Request
FSLA1870150A 85 500 350 131 0.015 380 0.08 0.22 450 Request
FSLA1870200A 85 500 300 317 0.02 500 0.08 0.22 270 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA1870528C Installation / Extraction Tool Set
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