[HG 21592-1995] 玻璃管液面计标准系列及技术要求(PN1.6)[现行]
发布时间:1996-11-27
实施时间:1996-03-01
本标准规定了公称压力为1.6MPa透光式玻璃管液面计的结构型式、尺寸、技术要求及选用规定。
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[HG/T 21512-1995] 梁型气体喷射式填料支承板[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 20537.1-1992] 奥氏体不锈钢焊接钢管选用规定[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21554.2-1995] 不锈钢矩鞍环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21556.1-1995] 碳钢鲍尔环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21556.2-1995] 不锈钢鲍尔环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21556.3-1995] 聚丙烯鲍尔环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21556.4-1995] 玻纤增强聚丙烯鲍尔环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21557.1-1995] 碳钢阶梯环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21557.2-1995] 不锈钢阶梯环填料[现行]
发布时间:1996-03-01
实施时间:1996-03-01
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[HG/T 21559.1-1995] 不锈钢网孔板波纹填料[已作废]
发布时间:1996-03-01
实施时间:1996-03-01
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发布时间:1996-03-01
实施时间:1996-03-01
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发布时间:1996-03-01
实施时间:1996-03-01
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[HG 21514-1995] 碳素钢、低合金钢人孔和手孔类型与技术条件[已作废]
发布时间:1995-12-28
实施时间:1996-03-01
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发布时间:1995-12-28
实施时间:1996-03-01
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[HG 21516-1995] 回转盖板式平焊法兰人孔.附图[已作废]
发布时间:1995-12-28
实施时间:1996-03-01
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[HG 21517-1995] 回转盖带颈平焊法兰人孔.附图[已作废]
发布时间:1995-12-28
实施时间:1996-03-01
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[HG 21518-1995] 回转盖带颈对焊法兰人孔.附图[已作废]
发布时间:1995-12-28
实施时间:1996-03-01
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[HG 21519-1995] 垂直吊盖板式平焊法兰人孔.附图[已作废]
发布时间:1995-12-28
实施时间:1996-03-01
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