51.Nominal pressure:10Mpa,20 Mpa,31.5 Mpa 2.ISO9000 ;CCS ;ASME & CE mark are available 3.over 35 years history The hydraulic pressure tank is used in hydraulic system. It functions as shock absorption, pulsation damping, It could be used in other hydraulic device, and functions as emergency power source, volume compensation. the pressure tank consists of shell , bladder, charging valve, valve ...