Super High Pressure Cryogenic Pump 1, Medium: LO2, LN2, LAr, LCO2 2, ... ,small loss of liquid;3.piston ring,rider ring and seal ring are mad from good abrasion resistance of ... ;6.explosion-proof electric machine, better safety factor,flexible and convenience. 7.appearance:painted by car specialized enamel,long- ... Compaction loop414Z L seal ring415Z LV seal ring12 Super High Pressure Cryogenic Pump