ACCUMULATORS POUR ON THE Hydraulic accumulators are devices in which potential energy is stored in the form of a compressed to be used to exert a force against a relatively incompressible fluid. They are used YOUR ADVANTAGES in systems for pressure maintenance/energy AT A GLANCE: recapture, hydraulic axle suspension, and dampening of vibra- tions, pulsations and shocks. They shorten cycle times, increase yy Complete array of products from a single source operating life, and increase efficiency. yy Customer-specific solutions In modern accumulators the is separated from the gas by a piston, a diaphragm, or a rubber bladder. Today’s yy Permeation-optimized materials machinery with hydraulic drives would be unthinkable without these hydraulic accumulators—they support the oil- yy Application-optimized in-house development of within an exceptionally wide spectrum of applications. And, it is rubber material and sealing solutions particularly important to ensure that the correct configuration of the hydraulic accumulator is specified according to the yy High bursting strength and high permissible dynamic particular design requirements. loads on the accumulator

As a leading technology specialist, Freudenberg Sealing Tech- yy Permissible operating overpressure up to 1500 bar nologies continues to develop accumulators which meet the requirements of a wide range of specific applications. Our yy A wide range of materials and product configurations accumulators demonstrate outstanding characteristics for to cover customers’ needs every area of application, no matter what the pressure. yy Wide application range

GLOBAL SOLUTIONS

With a broad product range and a global support network of teams integrated across our global operations to meet the experts, Freudenberg is your single source for accumulators. We demands of worldwide and local markets. drive innovation with research, development, and production ACCUMULATORS Extremely adaptable and customizable, basic and specialized designs of Accumulators by Freudenberg Sealing Technologies can be produced to meet each customer’s specific needs—physical size, fluid volume, pressure, corrosion resistance, materials, construction, and/or certifications. We offer One-Stop-Solutions with a comprehensive range of superior quality products and services. PISTON DIAPHRAGM ACCUMULATORS ACCUMULATORS

The wide variety and versatility of our Designed for the most challenging Piston Accumulators allows their use in applications that demand lightweight over 90% of all potential applications. and high-strength performance, our Proven durability and performance diaphragm accumulators come in a deliver freedom from potential bladder variety of materials, seal types, and failure. From volumes of a few cubic configurations. Our Diaphragm Accu- inches to hundreds of gallons and up, to mulators offer exceptional functional 20,000 psi MAWP (1380 bar), the piston- reliability and durability, and expand type hydro-pneumatic accumulator can versatile application areas with operating meet the diverse needs of industry with up to 350 bar. Freudenberg standard or custom designs, a compre- meets your application challenges by hensive selection of gas and fluid providing accumulators that cover wide connections, and a wide range of mate- temperature ranges and deliver longer rials, seal types, and configurations. service life.

BLADDER ACCUMULATORS CERTIFICATIONS

Constructed of high-strength, seamless, Standard certifications chrome-moly-carbon steel shells, our yy ASME/NB Bladder Accumulators provide a quick yy CE/PED response to fluid system demands while yy SELO combating extreme pressure. Utilized for a wide variety of applications we strive Special certifications on demand to meet the challenges of your applica- yy CRN tion by providing Bladder Accumulators yy NR-13 that cover wide temperature ranges and yy AS-1210 provide longer service life. Available in yy DNV a variety of industry standard capacities yy ABS and pressures, our bladder-type accu- yy BV mulator excels at absorbing system yy GOST shocks and pulsations, especially those of high frequency/low modulation. Freudenberg Sealing Technologies Lead Center Accumulator Industry 61 Innovation Drive Bamberg, SC 29003 USA www.fst.com