[GB 11688-1989] 船用法兰铸钢截止止回阀(四进位)[已作废]
发布时间:1990-05-01
实施时间:1990-05-01
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[GB 11696-1989] 船用铸钢竖形止回阀(四进位)[已作废]
发布时间:1990-05-01
实施时间:1990-05-01
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发布时间:1990-02-25
实施时间:1990-12-01
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发布时间:1990-02-25
实施时间:1990-12-01
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[CB 597-1990] 外螺纹钢制直角截止止回阀[现行]
发布时间:1990-02-25
实施时间:1990-12-01
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[CB 598-1990] 带底部法兰外螺纹青铜直角截止阀[现行]
发布时间:1990-02-25
实施时间:1990-12-01
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[CB 905-1979] 应急舌阀[已作废]
发布时间:1989-12-01
实施时间:1989-12-01
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[CB 906-1979] P30齿轮传动法兰青铜截止阀[现行]
发布时间:1989-12-01
实施时间:1989-12-01
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发布时间:1989-12-01
实施时间:1989-12-01
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[GB 11689-1989] 船用法兰铸钢截止阀(四进位)[已作废]
发布时间:1989-10-14
实施时间:1990-05-01
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[GB/T 11690-1989] 船用法兰铸钢止回阀(四进位)[已作废]
发布时间:1989-10-14
实施时间:1990-05-01
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[GB11691-1989] 铸钢吸入通海阀(四进位)[已作废]
发布时间:1989-10-14
实施时间:1990-05-01
本标准规定了铸钢吸入通海阀(四进位)的产品分类和技术要求。本标准适用于淡、海水船舶管路系统。
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[GB 11692-1989] 青铜吸入通海阀(四进位)[已作废]
发布时间:1989-10-14
实施时间:1990-05-01
本标准规定了青铜吸入通海阀(四进位)的产品分类和技术要求。本标准适用于淡、海水船舶管路系统。
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发布时间:1987-04-20
实施时间:1988-05-01
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发布时间:1986-10-01
实施时间:1986-10-01
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[CB 587-1985] 黄铜通海阀[已作废]
发布时间:1985-11-28
实施时间:1984-05-01
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[GB 1848-1984] 船用内螺纹青铜截止阀[已作废]
发布时间:1985-10-01
实施时间:1985-10-01
CB/T 309-1999
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发布时间:1985-05-01
实施时间:1985-05-01
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[GB 588-1984] 船用法兰青铜截止止回阀[已作废]
发布时间:1985-03-01
实施时间:1985-03-01
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发布时间:1985-03-01
实施时间:1985-03-01
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