The SSA‑type face end seal is a high‑performance axial static sealing component specially developed for flange, end‑cover and joint face sealing in hydraulic systems. Made of premium polyurethane and reinforced polymer blends, this face end seal delivers outstanding compression‑set resistance, anti‑extrusion capability and stable medium compatibility, maintaining reliable sealing under high‑pressure static working conditions.
Its optimized symmetrical cross‑section creates uniform surface compression force when assembled. It effectively blocks internal hydraulic fluid leakage and prevents external dust and moisture from penetrating joint gaps. Different from ordinary flat gaskets, the SSA‑type face end seal absorbs minor mounting surface unevenness and assembly tolerances, avoiding local stress concentration and sealing failure caused by slight flange deformation. It performs steadily during repeated pressure cycles and temperature changes.
Designed for standard face‑seal grooves, the SSA‑type face end seal features simple drop‑in installation without complex pre‑treatment. It is widely applied for hydraulic cylinder end caps, valve flanges, manifold blocks, engineering machinery and industrial hydraulic equipment. Adopting SSA‑type face end seal reduces joint leakage risk, lowers routine maintenance work, extends overall system service life and guarantees leak‑free operation for your heavy‑duty hydraulic assemblies.
Original text from: Hydraulic and Pneumatic Seals https://www.bszzseal.com/
