SSPC-SP WJ-4/NACE WJ-4
Asset: Bridge, Offshore Structure, Onshore Structure, Pipeline
Environmental Characteristic: High Humidity
Industry: Oil and Gas, Pipelines and Underground Systems, Energy Generation and Distribution, Water and Wastewater, Transportation Infrastructure, Maritime, Pulp and Paper, Misc. Corrosion
Process: Surface Preparation
Substrate: Carbon Steel, Stainless Steel, Aluminum, Misc. Alloys
Waterjet Cleaning of Metals, Light Cleaning
SP WJ-4 contains requirements for light cleaning of metals using waterjet cleaning, including the required end condition of the surface and procedures and materials necessary to achieve the end condition.