The safety blocks type DI are used for the safety, closing and discharge of the hydraulic accumulator and the system. they are subdivided into 2 versions with manual discharge of the accumulator via a drain or electric tap through an electromechanically operated valve. they are also equipped with a throttling valve which regulates the outlet or pressure velocity of the fluid under pressure.
From 2019 COMER is officially the Parker/Olaer Accumulators
service center. Comer has all the appropriate equipment and large spare parts
warehouse to perform checks on the preloads, internal bag replacements and
interventions in general on the whole range of accumulators in production both
Parker and Olaer.