GB/T 4974-1989
AbolishedCompressors, rock drilling machines and pneumatic tools—Preferred pressures
压缩机、凿岩机械与气动工具优先压力
Application Summary AI generated
This standard specifies a series of preferred working pressure values for compressors, rock drilling machines, and pneumatic tools. It is applied in the design and manufacturing of fluid systems to ensure component compatibility and interchangeability across these product categories. The standard is primarily used by engineers and procurement professionals in the industrial machinery sector.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.