ASME B16.42-2021由美国机械工程师协会 US-ASME 发布于 ,并于 0000-00-00 实施。
ASME B16.42-2021 在中国标准分类中归属于: J15 管路附件。
This Standard covers minimum requirements for Classes 150 and 300 cast ductile iron pipe flanges and flanged fittings. The requirements covered are as follows: (a) pressure-temperature ratings (b) sizes and method of designating openings of reducing fittings (c) marking (d) material (e) dimensions and tolerances (f) bolts, nuts, and gaskets (g) tests.
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