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Safety Screen Filters

HI-BAR® Safety Screen Filter, 250 Insert Retained

Individually laser drilled and deburred by proprietary manufacturing processes, this last chance filter features an extremely robust, one-piece design without joints or seams. Machined entirely from 17-4PH stainless steel, this combination results in a high strength screen that can withstand burst and collapse pressures up to 7500 psid. This filter combines a Lee locking end with a wide range of standard hole size options ranging from 25 to 500 microns.

Key Product Facts
  • Mounting Configuration:Insert Retained
  • Lohm Rate:70 to 110 Lohms
  • Micron Rating:50 to 500 microns
  • Part Diameter:0.250 inches
  • Screenable Passageway Diameter:0.19 inches

Product Information

Materials
PART MATERIAL SPECIFICATION
Body 304 CRES AMS 5639
Screen 15-5PH CRES AMS 5659
Pin 17-4PH CRES AMS 5643
Finish: All CRES Parts Passivated. Pins are pre-waxed. Do not degrease. Do not lubricate.
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/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
FSCA2502020A 110 7500 0.2 0.002 50 0.006 0.07 2000 Request
FSCA2502030A 100 7500 0.5 0.003 75 0.01 0.07 1350 Request
FSCA2502040A 100 7500 1 0.004 100 0.013 0.07 1000 Request
FSCA2502060A 75 7500 2 0.006 150 0.013 0.07 450 Request
FSCA2502080A 75 7500 5 0.008 200 0.013 0.07 250 Request
FSCA2502100A 75 7500 8 0.01 250 0.013 0.07 160 Request
FSCA2502150A 70 7500 30 0.015 380 0.017 0.07 100 Request
FSCA2502200A 70 7500 50 0.02 500 0.017 0.07 55 Request

Installation & Accessories

Replacement Parts & Accessories
Part Number Description
CUTA2500406C Installation / Extraction Tool Set
CHFA2500003A Replacement Pin
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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.