This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging and storage of ultra-high pressure pumps. This standard is applicable to motorized reciprocating pumps and hydraulic ultra-high pressure boosters (hereinafter referred to as pumps) with a rated discharge pressure of 100 MPa ~ 1 000 MPa. The transport medium is normal temperature water or oil, and the working environment temperature is normal temperature and the relative humidity is constant. Greater than 85% of cases.