This standard specifies the technical performance, technical requirements, test methods, inspection rules and markings, packaging and storage requirements for reciprocating piston oxygen compressors (hereinafter referred to as oxygen compressors). This standard is applicable to oxygen compressors with a suction pressure of (0.002~0.025) MPa, a rated exhaust pressure of (2~3) MPa, and a nominal volume flow rate not greater than 7000m/h. .