Bladder Accumulator

Bladder Accumulators

The accumulator comprises a forged or welded steel shell, a rubber bladder and anti-extrusion system. Pressure: Maximum working pressure: (PS) = 40 bar. Operating pressure (OP): 14 to 80 bar. Volume: from 0.5 to 575 Litres Shell Material: Options include; alloyed steel, stainless steel, aluminium, titanium and composites. Bladder Materials: Various bladder materials available which are compatible with a wide range of fluids and temperatures. Anti-extrusion System: perforated bushing. Approvals: PED 2014/68/EU, ATEX, ASME VIII div 1, SELO, CUTR, DNV, BUREAU VERITAS MARINE, ABS, Germanischer Lloyd’s. Specials: – For special constructions please consult Parker. Maximum pressure differential (P2/P0): 4:1 Nitrogen gas pressure : Never precharge accumulators at a pressure exceeding 20 bar at maximum working temperature with nitrogen purity > 99,8% N2 class 2.8.