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CJ/T394-2018 electromagnetic gas emergency cut-off valve; The terms and definitions, classification and type, materials and structures, requirements, test methods, inspection rules, marks and instructions for use, packaging, transportation and storage of electromagnetic gas emergency cut-off valves(abbreviated as cut-off valves) are specified. The CJ/T394-2018 standard is applicable to the maximum operating pressure of not more than 0.4 MPa, the nominal size of not more than DN300, the operating temperature range of -20 °C to 60 °C, and the urban gas safety control system. Electromagnetic gas emergency cutting valve driven by electromagnetic force.
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