1、Designation:F280511Standard Specification forMultilayer Thermoplastic And Flexible Steel Pipe AndConnections1This standard is issued under the fixed designation F2805;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last r
2、evision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope*1.1 This specification covers requirements and test methodsfor materials,dimensions,workmanship,markings for factorymanufactured mul
3、tilayer flexible steel pipe with thermoplasticinner and outer layers and end connections(Fig.1).It coversnominal sizes 2 in.through 8 in.(50 mm through 200 mm).Flexible steel pipes are multilayered pipe products manufac-tured in long continuous lengths and reeled for storage,transport and installati
4、on.The multilayer thermoplastic andflexible steel pipe governed by this standard are intended foruse for the transport of crude oil,natural gas,hazardouschemicals,industrial chemicals and water.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses ar
5、e mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.3 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate safety and
6、 health practices and determine the applica-bility of regulatory limitations prior to use.2.Referenced Documents2.1 ASTM Standards:2A109/A109M Specification for Steel,Strip,Carbon(0.25Maximum Percent),Cold-RolledA312/A312M Specification for Seamless,Welded,andHeavily Cold Worked Austenitic Stainless
7、 Steel PipesA333/A333M Specification for Seamless and Welded SteelPipe for Low-Temperature Service and OtherApplicationswith Required Notch ToughnessA506 Specification for Alloy and Structural Alloy Steel,Sheet and Strip,Hot-Rolled and Cold-RolledA519 Specification for Seamless Carbon and Alloy Stee
8、lMechanical TubingD792 Test Methods for Density and Specific Gravity(Rela-tive Density)of Plastics by DisplacementD1505 Test Method for Density of Plastics by the Density-Gradient TechniqueD1600 Terminology forAbbreviated Terms Relating to Plas-ticsD2122 Test Method for Determining Dimensions of The
9、r-moplastic Pipe and FittingsD2321 Practice for Underground Installation of Thermoplas-tic Pipe for Sewers and Other Gravity-Flow ApplicationsD2765 Test Methods for Determination of Gel Content andSwell Ratio of Crosslinked Ethylene PlasticsF412 Terminology Relating to Plastic Piping Systems2.2 ANSI
10、 Standard:3B 16.5 Pipe,Flanges,and Flanged Fittings2.3 API Standards:417B Recommended Practice for Flexible Pipe17J Specification for Unbonded Flexible Pipe2.4 ISO Standards:5ISO 9080Plastics Piping and Ducting Systems Determi-nation of the Long-Term Hydrostatic Strength of Thermo-plastics Materials
11、 in Pipe Form by Extrapolation2.5 PPI Standards:6TR-4 PPI Listing of Hydrostatic Design Basis(HDB),Strength Design Basis(SDB),Pressure Design Basis(PDB),and Minimum Required Strength(MRS)Ratingsfor Thermoplastic Piping Materials or PipeTR-19 Thermoplastics Piping for the Transport of Chemi-cals1This
12、 specification is under the jurisdiction of ASTM Committee F17 on PlasticPiping Systems and is the direct responsibility of Subcommittee F17.68 on EnergyPiping Systems.Current edition approved Aug.1,2011.Published September 2011.Originallyapproved in 2009.Last previous edition approved in 2009 as F2
13、80509.DOI:10.1520/F280511.2For 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 National Standa
14、rds Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.org.4Available from American Petroleum Institute(API),1220 L.St.,NW,Washington,DC 20005-4070,http:/www.api.org.5Available from International Organization for Standardization(ISO),1,ch.dela Voie-Creuse,Case postale 56,CH-121
15、1,Geneva 20,Switzerland,http:/www.iso.ch.6Available from Plastics Pipe Institute(PPI),105 Decker Court,Suite 825,Irving,TX 75062,http:/www.plasticpipe.org.*A Summary of Changes section appears at the end of this standardCopyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken
16、,PA 19428-2959.United States1 2.6 BSI Standards:7EN 10210 Hot Finished Structural Hollow Sections of Non-Alloy and Fine Grain SteelsEN 10297 Seamless Circular Steel Tubes for Mechanicaland General Engineering Purposes3.Terminology3.1 DefinitionsDefinitions are in accordance with Termi-nology F412 and abbreviations are accordance with Terminol-ogy D1600,unless otherwise specified.3.2 Definitions of Terms Specific to This Standard:3.2.1 inner sheath layer,npipe lining made from extrudedthermoplast
