CJ/T 470-2015 in English

Scope

This standard specifies the classification and model, materials and structure, requirements, test methods, inspection rules, marking, packaging, transportation and storage of bottled liquefied dimethyl ether pressure regulators (hereinafter referred to as pressure regulators). This standard is applicable to dimethyl ether for urban gas specified in GB 25035 as the gas source, the inlet pressure is 0.03 MPa~0.94 MPa, the outlet pressure is 2.00 kPa±0.50 kPa, the rated flow is not more than 3 m/h, and the operating ambient temperature is -20 ℃ ~ 45 ℃ voltage regulator. All pressure values mentioned in this standard that are not marked refer to gauge pressure.