CJ 50-2008 in English

本标准规定了瓶装液化石油气调压器的分类及型号编制、技术要求、试验方法、检验规则、标志、包装、运输和贮存。本标准适用于进口压力为０．０３ ＭＰａ～１．５６ ＭＰａ，出口压力为２．８０ｋＰａ±０．５０ｋＰａ，额定流量小于
或等于２ｍ３／ｈ，使用环境温度为－２０℃～４５℃的家用瓶装液化石油气调压器；
以及进口压力为０．０３ＭＰａ～１．５６ＭＰａ，出口压力为２．８０ｋＰａ±０．５０ｋＰａ或５．００ｋＰａ±０．９０ｋＰａ，额定
流量小于或等于３．６ｍ３／ｈ，使用环境温度为－２０℃～４５℃的非家用瓶装液化石油气调压器。
本标准所提到的压力值凡未标注的均指表压。

Scope

This standard specifies the classification and model preparation, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of bottled liquefied petroleum gas pressure regulators (hereinafter referred to as pressure regulators). This standard is applicable to household bottled liquefied petroleum gas pressure regulators with an inlet pressure of 0.03MPa ~ 1.56MPa, an outlet pressure of 2.8OkPa ± 0.5OkPa, a rated flow rate less than or equal to 2m/h, and an operating ambient temperature of -20 ℃ ~ 45 ℃. (hereinafter referred to as household pressure regulator); and the inlet pressure is 0.03MPa~1.56MPa, the outlet pressure is 2.8OkPa±0.5OkPa or 5.OOkPa±0.9OkPa, the rated flow is less than or equal to 3.6m/h, and the operating ambient temperature is - Non-household bottled liquefied petroleum gas pressure regulator between 20 ℃ and 45 ℃ (hereinafter referred to as non-household pressure regulator). All pressure values mentioned in this standard that are not marked refer to gauge pressure.