ASTM A961 A961M-2012 Standard Specification for Common Requirements for Steel Flanges Forged Fittings Valves and Parts for Piping Applications《管道设施用钢法兰 锻件 阀门和部件通用要求的标准规格》.pdf
《ASTM A961 A961M-2012 Standard Specification for Common Requirements for Steel Flanges Forged Fittings Valves and Parts for Piping Applications《管道设施用钢法兰 锻件 阀门和部件通用要求的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM A961 A961M-2012 Standard Specification for Common Requirements for Steel Flanges Forged Fittings Valves and Parts for Piping Applications《管道设施用钢法兰 锻件 阀门和部件通用要求的标准规格》.pdf(10页珍藏版)》请在麦多课文档分享上搜索。
1、Designation:A961/A961M11 Designation: A961/A961M 12Standard Specification forCommon Requirements for Steel Flanges, Forged Fittings,Valves, and Parts for Piping Applications1This standard is issued under the fixed designation A961/A961M; the number immediately following the designation indicates the
2、 yearof original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.A superscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers a group of common requir
3、ements that shall apply to steel flanges, forged fittings, valves, and partsfor piping applications under any of the following individual product specifications:Title of Specification ASTM DesignationForgings, Carbon Steel, for Piping Components A105/A105MForgings, Carbon Steel, for General-Purpose
4、Piping A181/A181MForged or Rolled Alloy-Steel Pipe Flanges, Forged A182/A182MFittings, and Valves and Parts for High TemperatureServiceForgings, Carbon and Low Alloy Steel, Requiring Notch A350/A350MToughness Testing for Piping ComponentsForged or Rolled 8 and 9 % Nickel Alloy A522/A522MSteel Flange
5、s, Fittings, Valves, and Partsfor Low-Temperature ServiceForgings, Carbon and Alloy Steel, for Pipe Flanges, A694/A694MFittings, Valves, and Parts for High-PressureTransmission ServiceFlanges, Forged, Carbon and Alloy Steel for Low A707/A707MTemperature ServiceForgings, Carbon Steel, for Piping Comp
6、onents with A727/A727MInherent Notch ToughnessForgings, Titanium-Stabilized Carbon Steel, for A836/A836MGlass-Lined Piping and Pressure Vessel Service1.2 In case of conflict between a requirement of the individual product specification and a requirement of this generalrequirement specification, the
7、requirements of the individual product specification shall prevail over those of this specification.1.3 By mutual agreement between the purchaser and the supplier, additional requirements may be specified (see Section 4.1.2).The acceptance of any such additional requirements shall be dependent on ne
8、gotiations with the supplier and must be included inthe order as agreed upon between the purchaser and supplier.1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text and thetables, the SI units are shown in brackets. The values stated
9、 in each system may not be exact equivalents; therefore, each systemshall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.The inch-pound units shall apply, unless the “M” designation (SI) of the product specification is specif
10、ied in the order.2. Referenced Documents2.1 ASTM Standards:2A105/A105M Specification for Carbon Steel Forgings for Piping ApplicationsA181/A181M Specification for Carbon Steel Forgings, for General-Purpose PipingA182/A182M Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Fo
11、rged Fittings, and Valves and Partsfor High-Temperature ServiceA275/A275M Practice for Magnetic Particle Examination of Steel ForgingsA350/A350M Specification for Carbon and Low-Alloy Steel Forgings, Requiring Notch Toughness Testing for PipingComponents1This specification is under the jurisdiction
12、of ASTM Committee A01 on Steel, Stainless Steel and Related Alloys and is the direct responsibility of Subcommittee A01.22on Steel Forgings and Wrought Fittings for Piping Applications and Bolting Materials for Piping and Special Purpose Applications.Current edition approved May 1, 2011.2012. Publis
13、hed June 2011.May 2012. Originally approved in 1996. Last previous edition approved in 20082011 asA961/A961M08a.A961/A961M11. DOI: 10.1520/A0961_A0961M-112.2For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at serviceastm.org. For Annual Book of AS
14、TM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.1This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically
15、possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standar
16、d.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.A370 Test Methods and Definitions for Mechanical Testing of Steel ProductsA522/A522M Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts
17、 forLow-Temperature ServiceA694/A694M Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-PressureTransmission ServiceA700 Practices for Packaging, Marking, and Loading Methods for Steel Products for ShipmentA707/A707M Specification for Forged Car
18、bon and Alloy Steel Flanges for Low-Temperature ServiceA727/A727M Specification for Carbon Steel Forgings for Piping Components with Inherent Notch ToughnessA751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel ProductsA836/A836M Specification for Titanium-Stabilized Carbon St
19、eel Forgings for Glass-Lined Piping and Pressure Vessel ServiceA941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and FerroalloysA967 Specification for Chemical Passivation Treatments for Stainless Steel PartsA991/A991M Test Method for Conducting Temperature Uniformity Surveys of F
20、urnaces Used to Heat Treat Steel ProductsA1058 Test Methods for Mechanical Testing of Steel ProductsMetricB880 Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt AlloysE165 Practice for Liquid Penetrant Examination for General IndustryE381
21、Method of Macroetch Testing Steel Bars, Billets, Blooms, and ForgingsE709 Guide for Magnetic Particle TestingE1916 Guide for Identification of Mixed Lots of Metals2.2 ASME Standard:3ASME Boiler and Pressure Vessel CodeSection IX2.3 Manufacturers Standardization Society Standard:4SP 25 Standard Marki
22、ng System of Valves, Fittings, Flanges and Unions3. Terminology3.1 DefinitionsFor definitions of other terms used in this specification, refer to Terminology A941.3.2 Definitions of Terms Specific to This Standard:3.2.1 bar, na solid rolled or forged section that is long in relationship to its cross
23、 sectional dimensions, with a relativelyconstant cross section throughout its length and a wrought microstructure.3.2.2 certifying organization, nthe company or association responsible for the conformance of, and marking of, the productto the specification requirements.3.2.3 fitting, na component fo
24、r non-bolted joints in piping systems.3.2.4 flange, na component for bolted joints used in piping systems.3.2.5 forging, nthe product of a substantially compressive hot or cold plastic working operation that consolidates the materialand produces the required shape.3.2.5.1 DiscussionThe plastic worki
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