GB/T 44916-2024 船舶和海上技术 船用超低温闸阀 设计与试验要求

ICS47.020.30

CCSU53

中华人民共和国国家标准

GB/T44916—2024/ISO19037:2019

船舶和海上技术船用超低温闸阀

设计与试验要求

Shipsandmarinetechnology—Gatevalvesforuseinlowtemperature

applications—Designandtestingrequirements

（ISO19037：2019，IDT）

2024⁃11⁃28发布2025⁃03⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T44916—2024/ISO19037:2019

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································2

4压力温度等级···········································································································3

4.1介质类型···········································································································3

4.2工作压力和设计温度····························································································3

5设计·······················································································································4

5.1闸阀基本结构·····································································································4

5.2材料基本要求·····································································································4

5.3阀体的型式与材料·······························································································4

5.4加长阀盖的设计与材料·························································································5

5.5闸板的设计型式与材料·························································································5

5.6阀杆的型式与材料·······························································································6

5.7阀杆密封···········································································································6

5.8阀座密封圈的型式与材料······················································································6

5.9螺栓和螺母的型式与材料······················································································7

5.10驱动装置和操作机构的要求··················································································7

5.11表面处理··········································································································7

6焊接和热处理···········································································································7

6.1焊接·················································································································7

6.2热处理··············································································································8

7试验和检验··············································································································8

7.1···········································································································8

材料检验

7.2无损检测···········································································································8

7.3尺寸检查···········································································································9

7.4外观目视检查·····································································································9

7.5热处理检查········································································································9

7.6操作性能试验·····································································································9

7.7压力试验、上密封试验和密封性试验·········································································9

7.8防火试验··········································································································11

Ⅰ

GB/T44916—2024/ISO19037:2019

7.9低温试验··········································································································11

8标志·····················································································································12

附录A（资料性）超低温闸阀——示例·············································································13

参考文献····················································································································14

Ⅱ

GB/T44916—2024/ISO19037:2019

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。

本文件等同采用国际标准ISO19037：2019《船舶和海上技术船用超低温闸阀设计与试验

要求》。

本文件做了下列最小限度的编辑性改动：

——纠正了国际标准中的印刷错误，修改了第2章中部分标准名称；

——纠正了国际标准中的印刷错误，修改了表4中氮气的密度；

——纠正了国际标准中的印刷错误，将条和条改为条下一级条款；

——纠正了国际标准中的印刷错误，修改了7.2.3条中c）和d）条列项编号；

——纠正了国际标准中的印刷错误，修改了7.9.3条各列项提及的章条编号。

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。

本文件由全国船用机械标准化技术委员会（SAC/TC137）提出并归口。

本文件起草单位：中国船舶集团有限公司综合技术经济研究院、浙江亚达绿能科技股份有限公司、

上海海陆丰船用阀门有限公司、舟山惠生海洋工程有限公司、南通世发船舶机械有限公司、招商局金陵

船舶（江苏）有限公司、江苏海事职业技术学院、上海沪东造船阀门有限公司、湖北泰和石化设备有限公

司、华英阀业有限公司、凯瑞特阀业集团有限公司、方正阀门集团股份有限公司、双恒阀门集团有限公

司、福建船政交通职业学院、青岛海上综合试验场有限公司、中阀控股（集团）有限公司、上海盛唐阀门

科技股份有限公司、广东中船军民融合研究院有限公司。

本文件主要起草人：吴永峰、翁武秀、卢宁波、赵军伟、刘军、王延坡、王巍、李林威、蒋宇峰、金宁、

吴炅东、郭健、王宏明、李臣、章文忠、韩龙生、洪晋姚、洪晋福、李运龙、裴耀贵、郝文明、潘建达、陈声坦、

黄文意、李翼、刘学强、郑靓、李兆亮、李美、陈星、陈春健、唐中波、唐洋波、周东光、沈轶麟、范成裕、

姜斌。

Ⅲ

GB/T44916—2024/ISO19037:2019

船舶和海上技术船用超低温闸阀

设计与试验要求

1范围

本文件规定了在超低温环境下（-196℃~-50℃）具有超低泄漏量的船用超低温闸阀的设计、制

造和试验要求。

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。

ISO5208工业阀门金属阀门压力试验（Industrialvalves—Pressuretestingofmetallicvalves）

注：GB/T13927—2022工业阀门压力试验（ISO5208：2015，MOD）

ISO5209通用工业阀门标志（Generalpurposeindustrialvalves—Marking）

注：GB/T12220—2015工业阀门标志（ISO5209：1977，MOD）

ISO28921⁃1工业阀门低温用隔离阀第1部分：设计、制造及产品检测（Industrialvalves—

Isolatingvalvesforlow⁃temperatureapplications—Part1：Design，manufacturingandproductiontesting）

API598：2016阀门检验与测试（ValveInspectionandTesting）

API600：2015法兰端、对焊端及螺栓阀盖的钢质闸阀（SteelGateValves，FlangedandButt⁃

weldingEnds）

ASMEB1.5梯形螺纹（AcmeScrewThreads）

ASMEB1.8短牙梯形螺纹（StubAcmeScrewThreads）

ASMEB1.20.1通用管螺纹（英寸）[PipeThreads，GeneralPurpose（Inch）]

ASMEB16.5管法兰及法兰附件（PipeFlangesandFlangedFittings）

ASMEB16.10阀门结构尺寸（Face⁃to⁃FaceandEnd⁃to⁃EndDimensionsofValves）

ASMEB16.11承插焊和螺纹连接的锻造管件（ForgedFittings，Socket—WeldingandThreaded）

ASMEB16.25对焊端部（Butt⁃weldingEnds）

ASMEB16.34：2017法兰、螺纹和焊接端连接的阀门（Valves—Flanged，Threads，andWelding

End）

ASMEB46.1表面特征（表面粗糙度、波纹度和花纹方向）[SurfaceTexture（SurfaceRoughness，

Waviness，andLay）]

ASMEB16.47大直径钢法兰：公称管径NPS26~NPS60的公制/英制标准（LargeDiameter

SteelFlanges：NPS26throughNPS60Metric/InchStandard）

ASMESec.Ⅴ无损检测（NondestructiveExamination）

ASMESec.ⅧDiv.1：2018压力容器（PressureVessels）

ASTMA53黑色热浸镀锌焊接无缝钢管（Pipe，Steel，BlackandHot⁃Dipped，Zinc⁃Coated

WeldedandSeamless）

ASTMA105/A105M管道元件用碳钢锻件（Forgings，CarbonSteel，forPipingComponents）

1

GB/T44916—2024/ISO19037:2019

ASTMA106高温用无缝碳钢管（Sea