APG stocks the L25002125250B, a Polyurethane (AU/EU) Type B Loaded Lip Seal supplied with a 2-1/8 inch inside diameter, a 2-5/8 inch outside diameter, and a height of 1/4 inch. A loaded lip seal uses a flexible sealing lip energized by system pressure to hold a tight seal on a moving rod or piston. This item is further identified as Loaded Lip Seal (type B) Urethane.
Polyurethane (AU/EU) is known for long wear life in dynamic reciprocating service and toughness that outperforms conventional rubber compounds. This material stands up to ozone, impact and shock loading, and abrasion and wear. Applications involving ketones or acids and bases call for a different compound.
You will find this material specified across high-pressure fluid power, construction machinery, and hydraulic cylinders.
Order part number L25002125250B, sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2-1/8" ID X 2-5/8" OD X 1/4" HT
uf_description2 LOADED LIP SEAL (TYPE B) URETHANE
ProductCode Description Seals - Lip Seals