Filter disc 187 Twis™

This etched last chance filter features a seamless, one-piece screen element formed with pleats to greatly increase its contamination carrying capacity. This filter comes with an integral retention spring and is easily removable. The “TWIS” style of installation is readily twisted in or out of the bore for inspection or cleaning. Suited for unidirectional flow, this filter is offered with several standard hole size options ranging from 75 to 500 microns. - Mounting Configuration: Spring Retained - Lohm Rate: 80 Lohms - Micron Rating: 75 to 500 microns - Part Diameter: 0.187 inches - Screenable Passageway Diameter: 0.155 inches Materials - Spring: 17-7PH CRES (AMS 5678) - Threaded Post: 303 CRES (QQ-S-763C) - Screen: 304L CRES (ASTM A 666) - Base Washer: 304L CRES (QQ-S-763 or AMS 5647) - Braze: Silver Alloy (AMS 4774) Finish: All CRES Parts Passivated Part Numbers & Specifications - FSSA1870030A: Lohm Rate 80, Minimum Collapse Pressure 125 psid, Nominal Screen Hole Size 75 μm - FSSA1870040B: Lohm Rate 80, Minimum Collapse Pressure 125 psid, Nominal Screen Hole Size 100 μm - FSSA1870060B: Lohm Rate 80, Minimum Collapse Pressure 150 psid, Nominal Screen Hole Size 150 μm - FSSA1870080B: Lohm Rate 80, Minimum Collapse Pressure 150 psid, Nominal Screen Hole Size 200 μm - FSSA1870100B: Lohm Rate 80, Minimum Collapse Pressure 300 psid, Nominal Screen Hole Size 250 μm - FSSA1870150B: Lohm Rate 80, Minimum Collapse Pressure 300 psid, Nominal Screen Hole Size 380 μm - FSSA1870200B: Lohm Rate 80, Minimum Collapse Pressure 300 psid, Nominal Screen Hole Size 500 μm Replacement Parts & Accessories - CUTA1870228C: Extraction Tool Set - Flow Curve: Flow performance on water at 80°F - Dimensional View: All dimensions are in inches - Installation Hole Details: All dimensions are in inches Key Product Facts - Mounting Configuration: Spring Retained - Lohm Rate: 80 Lohms - Micron Rating: 75 to 500 microns - Part Diameter: 0.187 inches - Screenable Passageway Diameter: 0.155 inches