MHA Zentgraf Accumulator Safety Blocks (ASB)
MHA Zentgraf safety Blocks is intended for protection, isolation and depressurization of hydraulic accumulators. It can be manually relieved or on request be prepared and equipped with solenoid operated relief valves.
In addition, the operation of the shut off valve (1) separates the accumulator from the hydraulic circuit in case of emergency. Afterwards the accumulator can be drained to the tank by using the manual (or as an optionelectrical) relief valve (2,3). The accumulator is secured by a PED-certified pressure relief valve. (4).