Description Specifications Literature Accessories 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 Pressure3000 PSIFluid Capacity15 GallonsOutside Diameter9"Fluid PortSAE 2"4 Bolt Code 61Shell MaterialCarbon SteelSeal MaterialNBR Literature & Docs Datasheet Accessories Freudenberg NOK Sealing Technologies 3A-754D Gas Valve Guard Was: Now: $24.65 Add To Cart View More Freudenberg NOK Sealing Technologies SK090A30-NT Seal Set, 9A30 Series, Buna-N Was: Now: $405.85 In Stock Add To Cart View More Freudenberg NOK Sealing Technologies SK090A30-VT Seal Set, 9A30 Series, FKM (Viton) Was: Now: $1,004.50 Add To Cart View More Freudenberg NOK Sealing Technologies MB090-PR Brackets, 9A30/9A50 Series, Set (1 Upper/1 Lower) Was: Now: $412.01 Add To Cart View More Freudenberg NOK Sealing Technologies 4A-135 Check Valve Spring Was: Now: $3.52 Add To Cart View More Freudenberg NOK Sealing Technologies MB090-LB Bracket, 9A30/9A50 Series, Lower Bracket Was: Now: $301.09 Add To Cart View More Freudenberg NOK Sealing Technologies MB090-UB Bracket, 9A30/9A50 Series, Upper Bracket Was: Now: $257.95 Add To Cart View More Freudenberg NOK Sealing Technologies 3A-283 Gas Valve, 3000 PSI, 1/2"-20 Was: Now: $58.10 Add To Cart View More Freudenberg NOK Sealing Technologies 3A-175 Check Valve Ball Was: Now: $2.64 In Stock Add To Cart View More Freudenberg NOK Sealing Technologies 3A-24 Check Valve Screw Was: Now: $6.16 In Stock Add To Cart View More