Description Specifications Description Freudenberg Sealing Technologies (formerly Tobul) piston accumulators are extremely adaptable and customizable. Basic and specialized designs of Freudenberg can be produced to meet each customer's specific needs-physical size, fluid volume, pressure, corrosion resistance, method and material of construction, and/or certifications. The wide variety and versatility of Freudenberg piston accumulators allows their use in over 90% of all potential applications. From volume of a few cubic inches to hundreds of gallons and up to 20,000 psi MAWP, the piston-type hydro-pneumatic accumulator can meet the diverse needs of industry with standard or custom designs. Proven in diverse applications around the globe, Freudenberg piston accumulators provide reliability, durability, and cost-effective performance. Customer Values Application-optimized in-house sealing development Long service life Proven durability and performance Low hysteresis Compact design A wide range of materials, seal types and configurations Freedom from potential catastrophic bladder failures A comprehensive selection of gas and fluid connections Threaded versions are completely repairable Produced by proven and reliable technologies Customer-specific solutions Reduced stick-slip effect Application Exceptionally wide spectrum of applications: Heavy industry Construction Agricultural machinery Wind turbines Power units A range of construction techniques: Threaded, Welded, Threaded and Welded State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Pressure5000 PSIFluid Capacity5 GallonsOutside Diameter9"Fluid PortSAE 2"4 Bolt Code 61Shell MaterialCarbon SteelSeal MaterialNBRCertificationASME Literature & Docs Accessories