This Standard specifies the external polyethylene powder coated steel pipes (hereafter referred to as "coated steel pipes")mainly used for underground services transporting gas, oil, water.This Standard is generally applicable to straight pipes and deformed pipes of outside diameters 21.7 mm (nominal diameter 15A or (1/2)B) to 1625.6 mm (nominal diameter 1600A or 64B). The coated steel pipes are usually used at temperatures in the range of -40 ℃ to +60 ℃.
JIS G3477-3-2012由日本工业标准调查会 JP-JISC 发布于 2012-11-20,并于 2012-11-20 实施。
JIS G3477-3-2012 在中国标准分类中归属于: H48 钢管、铸铁管,在国际标准分类中归属于: 77.140.10 热处理钢,77.140.75 特殊用管钢。
* 在 JIS G3477-3-2012 发布之后有更新,请注意新发布标准的变化。
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