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Comparative Analysis of Products Standards of Gas Ball Valve
Pages: 70-73
Year: Issue:  8
Journal: Gas & Heat

Keyword:  燃气球阀额定流量耐久性试验产品标准;
Abstract: 对现行标准CJ/T 180-2014《建筑用手动燃气阀门》、JB/T 11492-2013《燃气管道用铜制球阀和截止阀》,从适用范围、永久性标志、壳体最小壁厚、额定流量、耐久性试验等5个方面对比分析两个标准的异同.对于公称压力不大于1.6 MPa的燃气阀门产品,宜采用CJ/T 180-2014作为设计与制造的标准;对于公称压力大于1.6 MPa且小于等于2.5 MPa的燃气阀门产品,宜采用JB/T 11492-2013作为设计与制造的标准.
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