James Walker products

A graphite yarn compression packing designed for valves in oxygen service. Supagraf OX has been developed specifically for valve services with gaseous and liquid oxygen, to provide safe operation and low emission rates. This valve stem packing is manufactured in a clean room environment, from yarn to finished product. It comprises high purity flexible graphite yarn treated with oxidation inhibitors. The yarns are individually reinforced with Inconel 600 wire mesh.