This standard specifies the technical requirements, test methods, inspection rules, signs and packaging that marine pneumatic systems must follow. This standard applies to pneumatic components, pneumatic systems and accessories used in various ships and offshore engineering. Pneumatic components, pneumatic systems and accessories in construction machinery, metallurgy, chemical industry and other industries can also refer to this standard.
GB/T 12920-1991 history
2008GB/T 12920-2008 General specification for pneumatic system of ship
1991GB/T 12920-1991 General technical specifications of pneumatic systems for ship