Super High Pressure Cryogenic Liquid Pump 1, Medium: LO2, LN2, LAr, LCO2 2, Throughput ... loss,small evaporation,shot precool time,small loss of liquid;3.piston ring,rider ring and seal ring are ... arouse the pressure increase of storage tank,instead, cryogenic liquid pump will reduce the pressure of storage tank after ... loop414Z L seal ring415Z LV seal ring12 Super High Pressure Cryogenic Liquid Pump