This standard specifies the classification, technical requirements, test methods, inspection rules, product marks, packaging, transportation and storage of marine low-pressure piston air compressors (hereinafter referred to as air compressors). This standard applies to marine low-pressure piston air compressors with a rated discharge pressure not greater than 1 MPa.
GB/T 12933-1991 history
2008GB/T 12928-2008 Marine reciprocating air compressor for medium pressure and low pressure
1991GB/T 12933-1991 Marine reciprocating air compressor for low pressure
GB/T 12933-1991 Marine reciprocating air compressor for low pressure was changed to GB/T 12928-2008 Marine reciprocating air compressor for medium pressure and low pressure.