CJ/T 180-2014 in English

规定了建筑用手动燃气阀门的分类及型号，材料、结构和连接尺寸，要求，试验方法，检验规则，标志、包装、运输和贮存。

Scope

This standard specifies the classification and model, materials, structure and connection dimensions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of manual gas valves for construction (hereinafter referred to as valves). This standard applies to non-directly buried gas devices and equipment installed inside and outside buildings with a nominal pressure not greater than 1.6 MPa, a nominal size not greater than 100 mm, an operating temperature not exceeding -20 ℃ ~ 60 ℃, and its lower limit not being lower than the gas dew point temperature. Manual gas ball valves and bottom sealed stopcocks on the facility. The gas referred to in this standard is the gas that complies with the provisions of GB/T 13611.