Sealing & Shielding

Instrumentation, sealing and filtration solutions from Parker support nuclear plants with proven reliability, traceability, qualification and low-leak performance standards.

Click the hotspots to discover Parker's interconnectivity

O-Rings

Deliver long‑life, low‑leak sealing that reduces fugitive emissions, extends maintenance intervals and simplifies outage logistics for nuclear power plants. Parker's O‑rings offer a nuclear‑grade portfolio — fluoroelastomers, EPDM, silicone, perfluoroelastomers and specialty compounds — with tailored hardness, low compression‑set formulations and proven resistance to high temperature, radiation, steam and reactor‑relevant fluids, stocked with full material traceability and documentation for rapid, qualified replacement. View Product