Highlighted in Apache’s new ASME Large Tank brochure are our capabilities and services, including: Passivation: Passivation is recommended as a final cleaning finish after all fabrication operations such as forming, welding, machine and mechanical polishing have been completed. Apache can passivate tanks and vessels of any size. Federal spec. ASTM A380 & A967 Electropolishing: Electropolishing is specified as a finish in many pharmaceutical, health and biotechnology industry tanks. Stainless material is immersed in an electrolyte bath subject to electrical current. Surface contamination is dissolved resulting in a mirror-like, extremely smooth finish. Federal spec. ASTM B912. Robotic and Mechanical Polishing: Apache has the equipment to finish the vessel interior and exterior to required RA values. FAT (Factory Acceptance Testing): The large tank team and our quality assurance technicians are available for customer inspection of the tank or vessel and can verify components including controls, mixing and agitation as well as compliance requirements. TOP Packages: Apache provides full TOP Documentation for your vessel project, including hyperlinked Table of Contents and Bookmarks. Large file size TOP Packages are sent via FTP service. Download our new brochure!