Freudenberg Sealing Technologies Bladder Accumulators are designed for industrial and commercial fluid power applications by making use of the relative compressibility of an inter gas versus a fluid, and are one of the most commonly used components in industrial and commercial fluid power systems worldwide. They are utilized for a wide variety of applications, including : energy storage, shock or pulsation dampening, leakage compensation, thermal expansion, energy conservation/supplement pump flows, noise reduction, and improved fluid system response times.
Our Bladder Accumulators are constructed of high strength seamless chrome moly carbon steel shell, with high grade elastomeric bladders, with are assembled in accordance with ASME pressure vessel standard. Available in a variety of industry standard capacities and pressures, the bladder type excels at absorbing system shocks and pulsations, especially those of high frequency/low modulation.
Widely used and accepted in global industry, the bladder type is available with variety of optional port connections and anticorrosive coating, both externally and internally. Due to the internal membrane, the bladder-type accumulator is highly resistant to fluid contaminants, and can be assembled to function in lower temperature environments if necessary.
Top repairable models (TBRT Series Accumulators)
Top repairable bladder-type design are readily available in the marketplace, but much less commonly seen than bottom repairable units. TBRT are more expensive than TBR’s since an additional gas port body and anti-extrusion ring is necessary to completely seal the accumulator shell. The distinct advantage of a TBRT (Top Repairable) unit is the fact that a unit may be repaired (i.e., bladder replaced) without dismounting an accumulator from the system. As long as the unit can isolated and the system pressure relived, the top gas port assembly can be accessed and replacement bladder installed
GENERAL DESIGN DATA Maximum Working Pressure 3,000 PSI (207 Bar) Maximum Proof Pressure 4,500 PSI (310 Bar) Operating Temperature (Buna/Nitrile) -20° to +200°F (-28° to 93°C)
GENERAL DESIGN DATA Maximum Working Pressure 3,000 PSI (207 Bar) Maximum Proof Pressure 4,500 PSI (310 Bar) Operating Temperature (Buna/Nitrile) -20° to +200°F (-28° to 93°C)
Freudenberg Sealing Technologies Bladder Accumulators are designed for industrial and commercial fluid power applications by making use of the relative compressibility of an inter gas versus a fluid, and are one of the most commonly used components in industrial and commercial fluid power systems worldwide. They are utilized for a wide variety of...
Freudenberg Sealing Technologies Bladder Accumulators are designed for industrial and commercial fluid power applications by making use of the relative compressibility of an inter gas versus a fluid, and are one of the most commonly used components in industrial and commercial fluid power systems worldwide. They are utilized for a wide variety of...
Freudenberg Sealing Technologies Bladder Accumulators are designed for industrial and commercial fluid power applications by making use of the relative compressibility of an inter gas versus a fluid, and are one of the most commonly used components in industrial and commercial fluid power systems worldwide. They are utilized for a wide variety of...
A standard Hydro-pneumatic accumulator can provide approximately 25 t0 30% of its fluid capacity in usable volume (e.g. approx. 38 gallons of capacity in a piston-type to obtain 10 gallon of fluid volume, approx.. 42 gallon of capacity in bladder-type to obtain 10 gallon of fluid volume) The size of the accumulator can be reduced, though, by providing...
A standard Hydro-pneumatic accumulator can provide approximately 25 t0 30% of its fluid capacity in usable volume (e.g. approx. 38 gallons of capacity in a piston-type to obtain 10 gallon of fluid volume, approx.. 42 gallon of capacity in bladder-type to obtain 10 gallon of fluid volume) The size of the accumulator can be reduced, though, by providing...
A standard Hydro-pneumatic accumulator can provide approximately 25 t0 30% of its fluid capacity in usable volume (e.g. approx. 38 gallons of capacity in a piston-type to obtain 10 gallon of fluid volume, approx.. 42 gallon of capacity in bladder-type to obtain 10 gallon of fluid volume) The size of the accumulator can be reduced, though, by providing...
A standard Hydro-pneumatic accumulator can provide approximately 25 t0 30% of its fluid capacity in usable volume (e.g. approx. 38 gallons of capacity in a piston-type to obtain 10 gallon of fluid volume, approx.. 42 gallon of capacity in bladder-type to obtain 10 gallon of fluid volume) The size of the accumulator can be reduced, though, by providing...