[HG/T 21573-1995] 高压螺栓和螺栓液压上紧装置[现行]
发布时间:1995-08-28
实施时间:1995-11-01
由部设备设计技术中心站组织制订的《柱塞式放料阀》等五项行业标准,业经审查,现批准为推荐性行业标准。自..
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[HG/T 21573.1-1995] 螺栓液压上紧装置系列[现行]
发布时间:1995-08-28
实施时间:1996-03-01
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[HG/T 21573.2-1995] 大直径双头螺柱[现行]
发布时间:1995-08-28
实施时间:1996-03-01
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发布时间:1995-08-28
实施时间:1996-03-01
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发布时间:1995-08-28
实施时间:1996-03-01
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[HG/T 21583-1995] 快开不锈钢活动盖[现行]
发布时间:1995-08-28
实施时间:1996-03-01
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发布时间:1995-08-28
实施时间:1996-03-01
本标准规定了磁性液位计的型式、参数、技术要求及有关使用规定。本标准适用于PN1.6MPa(16kgf..
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发布时间:1995-01-23
实施时间:1996-03-01
本标准规定了减振器的系列、尺寸、技术条件、检验、油漆、包装和标志。本标准适用于吸收或消除DN50~D..
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[HG 5-1366-1980] 反射式玻璃板液面计(Pg40)[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1367-1980] 反射式玻璃板液面计(Pg6.衬里)[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1368-1980] 反射式玻璃板液面计(Pg6)[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1369-1980] 反射式玻璃板液面计(衬里)[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1370-1980] 反射式玻璃板液面计[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1404-1981] 升气管型丝网除沫器[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1405-1981] 缩径型丝网除沫器[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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[HG 5-1406-1981] 全径型丝网除沫器[已作废]
发布时间:1995-01-01
实施时间:1995-01-01
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发布时间:1995-01-01
实施时间:1995-01-01
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[HG/T 21577-1994] 快速特种管接头[已废止]
发布时间:1994-12-09
实施时间:1996-03-01
本标准规定了快速特种管接头的主要技术参数、结构尺寸及技术条件。
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发布时间:1994-11-28
实施时间:1996-03-01
本标准规定了防霜液面计的型式、尺寸、技术要求和有关选用要求。本标准适用于公称压力PN2.5MPa和P..
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[HG/T 21574-1994] 化工设备吊耳及工程技术要求[已作废]
发布时间:1994-11-28
实施时间:1996-03-01
本标准规定了设备吊装用吊耳的分类、型式、代号、材料和制造技术要求。本标准适用于碳素钢、低合金钢和不锈..
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