GB 27790-2020
ActiveCity gas pressure regulator
城镇燃气调压器
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking for gas pressure regulators used in urban gas supply systems. It applies to regulators with inlet pressures up to 4.0 MPa and outlet pressures up to 0.4 MPa, covering devices for residential, commercial, and industrial gas applications. The standard ensures safe and stable pressure regulation in city gas distribution networks, including for use in gas meter stations and building entry points.
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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.