GB/T 45027-2024 液氢阀门 通用规范
GB/T 45027-2024 Valves for liquid hydrogen—General specification
基本信息
本文件适用于公称压力不大于PN160，压力等级不大于Class900，采用真空夹套绝热措施和焊接连接的液氢用截止阀、止回阀、球阀、气动控制阀和易熔切断型紧急切断阀。
发布历史
-
2024年12月
文前页预览
研制信息
- 起草单位：
- 北京航天动力研究所、北京航天石化技术装备工程有限公司、北京航化节能环保技术有限公司、国家市场监督管理总局、中国标准化研究院、空气化工产品(中国)投资有限公司、上海市气体工业协会、苏州纽威阀门股份有限公司、上海瑞控阀门有限公司、北京航天雷特机电工程有限公司、重庆市特种设备检测研究院、雷舸流体科技(上海)有限公司、萨姆森控制设备(中国)有限公司、特瑞斯能源装备股份有限公司、埃迈流体技术(上海)有限公司、广西鑫晨特种设备检测有限公司、四川成都空分配套阀门有限公司
- 起草人：
- 靳伟、吴玉珍、许健、秦先勇、杨燕梅、王春景、杜利锋、周伟明、周桂林、周鲁立、戴贤波、滕磊军、邱勇军、曹广滨、吴瑛、吴帮成、王悦萍、熊运华、陈锐
- 出版信息：
- 页数：48页 | 字数：71 千字 | 开本： 大16开
内容描述
ICS
27.010
CCS
F
19
中华人民共和国国家标准
GB/T45027—2024
液氢阀门通用规范
Valvesforliquidhydrogen—Generalspecification
2024-12-31发布2025-04-01实施
国家市场监督管理总局发布
国家标准化管理委员会
GB/T45027—2024
目次
前言
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Ⅲ
1
范围
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1
2
规范性引用文件
······················································································
1
3
术语和定义
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2
4
技术要求
······························································································
3
4.1
基本要求
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3
4.2
材料
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3
4.3
结构设计
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5
4.4
常温性能
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10
4.5
低温性能
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13
5
试验方法
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14
5.1
试验条件
························································································
14
5.2
材料
·····························································································
15
5.3
结构设计
························································································
16
5.4
脱脂检查
························································································
16
5.5
常温性能
························································································
16
5.6
低温性能
························································································
20
5.7
标志检查
························································································
28
6
检验规则
····························································································
28
6.1
出厂检验
························································································
28
6.2
型式试验
························································································
28
7
标志
·································································································
30
7.1
一般要求
························································································
30
7.2
阀体上的标记
···················································································
30
7.3
标牌上的标志
···················································································
31
7.4
其他标记
························································································
31
8
包装和储运
··························································································
31
附录A（规范性）焊接要求焊接要求
································································
32
附录B（资料性）阀门主要零部件金属材料推荐牌号
···············································
34
附录C（资料性）阀体加长颈推荐最小长度
·························································
35
附录D（资料性）气动控制阀泄漏率系数
···························································
36
附录E（资料性）液氢温度与压力对应表
···························································
37
参考文献
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38
Ⅰ
GB/T45027—2024
前言
本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由全国氢能标准化技术委员会（SAC/TC309）和全国宇航技术及其应用标准化技术委员会
（SAC/TC425）共同提出并归口。
本文件起草单位：北京航天动力研究所、北京航天石化技术装备工程有限公司、北京航化节能环保
技术有限公司、国家市场监督管理总局、中国标准化研究院、空气化工产品（中国）投资有限公司、上海市
气体工业协会、苏州纽威阀门股份有限公司、上海瑞控阀门有限公司、北京航天雷特机电工程有限公
司、重庆市特种设备检测研究院、雷舸流体科技（上海）有限公司、萨姆森控制设备（中国）有限公
司、特瑞斯能源装备股份有限公司、埃迈流体技术（上海）有限公司、广西鑫晨特种设备检测有限公
司、四川成都空分配套阀门有限公司。
本文件主要起草人：靳伟、吴玉珍、许健、秦先勇、杨燕梅、王春景、杜利锋、周伟明、周桂林、
周鲁立、戴贤波、滕磊军、邱勇军、曹广滨、吴瑛、吴帮成、王悦萍、熊运华、陈锐。
Ⅲ
GB/T45027—2024
液氢阀门通用规范
警示：本文件不涉及与液氢阀门生产、应用有关的所有安全问题。在使用本文件前，使用者有责任
采取适当的安全、健康和保护措施，明确其适用范围，并保证符合国家有关法律法规、强制性国家标准
的规定。
1范围
本文件规定了液氢用阀门（以下简称“阀门”）的技术要求、试验方法、检验规则、标志、包装和
储运要求。
本文件适用于公称压力不大于PN160，压力等级不大于Class900，采用真空夹套绝热措施和焊接连
接的液氢用截止阀、止回阀、球阀、气动控制阀和易熔切断型紧急切断阀。
2规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文
件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用
于本文件。
GB/T150.4压力容器第4部分：制造、检验和验收
GB/T228.1金属材料拉伸试验第1部分：室温试验方法
GB/T229金属材料夏比摆锤冲击试验方法
GB/T1954铬镍奥氏体不锈钢焊缝铁素体含量测量方法
GB/T2423.5环境试验第2部分：试验方法试验Ea和导则：冲击
GB/T2423.10环境试验第2部分：试验方法试验Fc：振动（正弦）
GB/T2653焊接接头弯曲试验方法
GB/T3634.2氢气第2部分：纯氢、高纯氢和超纯氢
GB/T3836.1爆炸性环境第1部分：设备通用要求
GB/T4208外壳防护等级（IP代码）
GB/T4213气动调节阀
GB/T4844纯氦、高纯氦和超纯氦
GB4962氢气使用安全技术规程
GB/T8979纯氮、高纯氮和超纯氮
GB/T9124（所有部分）钢制管法兰
GB/T12220工业阀门标志
GB/T12221金属阀门结构长度
GB/T12222多回转阀门驱动装置的连接
GB/T12223部分回转阀门驱动装置的连接
GB/T12224钢制阀门一般要求
GB/T12235石油、石化及相关工业用钢制截止阀和升降式止回阀
GB/T12236石油、化工及相关工业用的钢制旋启式止回阀
GB/T12237石油、石化及相关工业用的钢制球阀
GB/T13305不锈钢中α﹘相面积含量金相测定法
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