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Safety Screen Filters

Etched Safety Screen Filter, 255 Flange Mount, 304L

This etched last chance filter features a seamless, one-piece screen element formed with pleats to greatly increase contamination carrying capacity. The result is a robust screen design with an optimum amount of protection in a small package. This filter utilizes a simple, economical flange mounting configuration and is offered with several standard hole size options ranging from 75 to 500 microns.

Key Product Facts
  • Mounting Configuration:Flange Mount
  • Lohm Rate:85 Lohms
  • Micron Rating:75 to 500 microns
  • Part Diameter:0.255 inches
  • Screenable Passageway Diameter:0.210 inches

Product Information

Materials
PART MATERIAL SPECIFICATION
Screen 304L CRES ASTM A 666
Base Washer 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
FSJA2550030A 85 800 150 2.7 0.003 75 0.05 0.22 7050 Request
FSJA2550040A 85 800 200 5.4 0.004 100 0.06 0.22 5100 Request
FSJA2550060A 85 1800 550 11 0.006 150 0.06 0.22 2250 Request
FSJA2550080A 85 1200 450 21 0.008 200 0.06 0.22 1250 Request
FSJA2550100A 85 1200 450 39 0.01 250 0.07 0.22 870 Request
FSJA2550150A 85 1200 400 131 0.015 380 0.08 0.22 450 Request
FSJA2550200A 85 1200 300 317 0.02 500 0.08 0.22 270 Request
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From plugs to solenoid valves, there’s a vast array of products that The Lee Company can offer. If you’d like to discuss the best solution for your specific application or to learn more about our capabilities, use-cases, or quality standards, contact your local Lee sales engineer.