分享
ASTM_F_992_-_17.pdf
下载文档

ID:190318

大小:116.97KB

页数:3页

格式:PDF

时间:2023-03-04

收藏 分享赚钱
温馨提示:
1. 部分包含数学公式或PPT动画的文件,查看预览时可能会显示错乱或异常,文件下载后无此问题,请放心下载。
2. 本文档由用户上传,版权归属用户,汇文网负责整理代发布。如果您对本文档版权有争议请及时联系客服。
3. 下载前请仔细阅读文档内容,确认文档内容符合您的需求后进行下载,若出现内容与标题不符可向本站投诉处理。
4. 下载文档时可能由于网络波动等原因无法下载或下载错误,付费完成后未能成功下载的用户请联系客服处理。
网站客服:3074922707
TM_F_992_ _17
Designation:F99217An American National StandardStandard Specification forValve Label Plates1This standard is issued under the fixed designation F992;the number immediately following the designation indicates the year of originaladoption or,in the case of revision,the year of last revision.Anumber in parentheses indicates the year of last reapproval.Asuperscriptepsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This specification covers the materials,dimensions,inscription,and methods of inscribing for shipboard valve labelplates.1.2 Fasteners shall be ordered separately and are not in-cluded in this specification.1.3 The values stated in inch-pound units are to be regardedas standard.No other units of measurement are included in thisstandard.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2A240 Specification for Chromium and Chromium-NickelStainless Steel Plate,Sheet,and Strip for Pressure Vesselsand for General ApplicationsB36/B36M Specification for Brass Plate,Sheet,Strip,AndRolled BarB209 Specification for Aluminum and Aluminum-AlloySheet and PlateB580 Specification for Anodic Oxide Coatings on Alumi-numD709 Specification for Laminated Thermosetting Materials2.2 Other Documents:American Bureau of Shipping Rules for Building andClassing Steel Vessels3ANSI Y14.38 Abbreviations and Acronyms for Use onDrawings and Related Documents43.Classification3.1 Label plates shall be classified by type,grade,class,size,and letter size in accordance with material and method ofinscribing,method of attachment,thickness of sheet,strip,orplate,dimensions,and letter size to be used.3.2 Types and Materials:3.2.1 Type IAnodized aluminum,engraved.3.2.2 Type IIAnodized aluminum,metal photo.3.2.3 Type IIIStainless steel,engraved.3.2.4 Type IVBrass,engraved.3.2.5 Type VPlastic,engraved.3.3 Grades and Methods of Attachment:3.3.1 Grade AAdhesive on metal bracket(backing plate)(Sizes A through J).3.3.2 Grade BMetal strapping or screw(Sizes A throughJ).3.3.3 Grade CWelding(Sizes A through J)See also theAmerican Bureau of Shipping Standards.3.3.4 Grade DSecured by handwheel nut(Sizes Kthrough R).3.3.5 Grade EConnection to valve stem,bonnet,or flange(Size S).3.4 Class and Thickness:3.4.1 Class 118in.3.4.2 Class 216 gage.3.4.3 Class 320 gage.3.4.4 Class 424 gage.3.5 Size and Dimensions:(length by width)or(outsidediameter(OD)by inside diameter(ID).)3.5.1 Size ARectangular 2 by78in.3.5.2 Size BRectangular 2 by 112in.3.5.3 Size CRectangular 3 by78in.3.5.4 Size DRectangular 3 by 112in.3.5.5 Size ERectangular 3 by 214in.3.5.6 Size FRectangular 4 by78in.3.5.7 Size GRectangular 4 by 112in.1This specification is under the jurisdiction of ASTM Committee F25 on Shipsand Marine Technology and is the direct responsibility of Subcommittee F25.11 onMachinery and Piping Systems.Current edition approved May 1,2017.Published May 2017.Originallyapproved in 1986.Last previous edition approved in 2011 as F992 86(2011).DOI:10.1520/F0992-17.2For referenced ASTM standards,visit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American Bureau of Shipping(ABS),ABS Plaza,16855Northchase Dr.,Houston,TX 77060,http:/www.eagle.org.4Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 3.5.8 Size HRectangular 4 by 214in.3.5.9 Size JRectangular 4 by 314in.3.5.10 Size KCircular 1316by516in.3.5.11 Size LCircular 112by516in.3.5.12 Size MCircular 134by38in.3.5.13 Size NCircular 2 by38in.3.5.14 Size PCircular 234by716in.3.5.15 Size RCircular 3 by916in.3.5.16 Size SRectangular,5 by 112in.with58-in.diameterhole(see Fig.3).(To be used with Type 3,Grade E only).3.6 Letter Size:3.6.1 Letter Size 1516-in.letter,approximately three let-ters per inch.3.6.2 Letter Size 214-in.letter,approximately four lettersper in.3.6.3 Letter Size 3316-in.letter,approximately five lettersper inch.3.6.4 Letter Size 418-in.letter,approximately eight lettersper inch.4.Ordering Information4.1 Orders for material under this specification shall includethe following:4.1.1 ASTM Designation and year of issue.4.1.2 Type.4.

此文档下载收益归作者所有

下载文档
你可能关注的文档
收起
展开