*7/16" PRELUBRICATED PTFE YARN PACKING

This compression packing is supplied in PTFE Filament Impregnated Packing built to a 7/16 inch square cross section, catalogued under part number 11690437-01. It offers the most economical repairable shaft seal for pumps and valves. Source specification: 1 LB. Box - Approx. 7 FT.

PTFE Filament Impregnated Packing is specified here for very wide continuous service temperature range and excellent dielectric properties. Expect good resistance to steam, solvents, and nearly all industrial chemicals. Exposure to molten alkali metals or elemental fluorine at temperature will shorten service life.

You will find this material specified across aggressive-media pipelines, chemical processing, and semiconductor fabrication.

Stocked as 11690437-01 and sold individually. Unit weight is approximately 1 lb. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.