ASTM F1960-2018 Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use with Cross-linked Polyethylene (PEX) and Polyethylene of R.pdf
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1、Designation: F1960 15F1960 18 An American National StandardStandard Specification forCold Expansion Fittings with PEX Reinforcing Rings for Usewith Cross-linked Polyethylene (PEX) and Polyethylene ofRaised Temperature (PE-RT) Tubing1This standard is issued under the fixed designation F1960; the numb
2、er immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*
3、1.1 This specification covers cold expansion fittings and cross-linked (PEX) reinforcing rings for use with cross-linkedpolyethylene (PEX) plastic tubing in nominal tubing sizes of 38, 12, 58, 34, 1, 114, 112 in. , 2, 212, and 3 in. nominal diametersthat meet the requirements of Specifications F876
4、and for use with Polyethylene of Raised Temperature (PE-RT) pipe in nominaltubing sizes of 38, 12, 58, 34, 1, 114, 112, 2, 212, and 3 that meet the requirements of Specification F877F2769. These fittings areintended for use in 100 psi (690 kPa) cold- and hot-water distribution systems operating at t
5、emperatures up to and including 180F(82C).180 F (82 C). The system is comprised of a PEX reinforcing ring and a cold expansion fitting. Included are therequirements for materials, workmanship, dimensions, and markings to be used on the fitting components. The componentscovered by this specification
6、are intended for use in residential and commercial, hot and cold, potable water distribution systemsas well as sealed central heating, including under-floor-heating systems.1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematicalconve
7、rsions to SI units that are provided for information only and are not considered standard.1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibilityof the user of this standard to establish appropriate safety safety, health, an
8、d healthenvironmental practices and determine theapplicability of regulatory limitations prior to use.1.4 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of Internationa
9、l Standards, Guides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2A351/A351M Specification for Castings, Austenitic, for Pressure-Containing PartsB16/B16M Specification for Free-Cutting Brass Rod, Bar
10、and Shapes for Use in Screw MachinesB140/B140M Specification for Copper-Zinc-Lead (Red Brass or Hardware Bronze) Rod, Bar, and ShapesB62 Specification for Composition Bronze or Ounce Metal CastingsB75/B75M Specification for Seamless Copper TubeB283/B283M Specification for Copper and Copper-Alloy Die
11、 Forgings (Hot-Pressed)B371/B371M Specification for Copper-Zinc-Silicon Alloy RodB453/B453M Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and ShapesB584 Specification for Copper Alloy Sand Castings for General ApplicationsB927/B927M Specification for Brass Rod, Bar, and ShapesB96
12、7/B967M Specification for Copper-Zinc-Tin-Bismuth Alloy Rod, Bar and WireD792 Test Methods for Density and Specific Gravity (Relative Density) of Plastics by DisplacementD1505 Test Method for Density of Plastics by the Density-Gradient TechniqueD1600 Terminology for Abbreviated Terms Relating to Pla
13、sticsD2122 Test Method for Determining Dimensions of Thermoplastic Pipe and Fittings1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is the direct responsibility of Subcommittee F17.10 on FittingsCurrent edition approved April 1, 2015Oct. 1, 2018. Pu
14、blished May 2015October 2018. Originally approved in 1999. Last previous edition approved in 20142015 asF1960 14a.F1960 15. DOI: 10.1520/F1960-15.10.1520/F1960-18.2 For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book
15、of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.This 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 technica
16、lly 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 sta
17、ndardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1D2765 Test Methods for Determination of Gel Content and Swell Ratio of Crosslinked Ethylene PlasticsD3035 Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlle
18、d Outside DiameterD6394 Specification for Sulfone Plastics (SP)F412 Terminology Relating to Plastic Piping SystemsF876 Specification for Crosslinked Polyethylene (PEX) TubingF877 Specification for Crosslinked Polyethylene (PEX) Hot- and Cold-Water Distribution SystemsF2769 Specification for Polyethy
19、lene of Raised Temperature (PE-RT) Plastic Hot and Cold-Water Tubing and DistributionSystems2.2 ANSI Standard:B1.20 Pipe Threads General Purpose3B16.18 Cast Copper Alloy Solder Joint Pressure FittingsB16.22 Wrought Copper and Copper Alloy Solder Joint Pressure Fittings2.3 NSF Standards:NSF 14 for Pl
20、astic Piping Components and Related Materials4NSF 61 for Drinking Water System Components-Health Effects42.4 Manufacturers Standardization Society Standards:SP-104 Wrought Copper Solder Joint Pressure Fittings53. Terminology3.1 Definitions:3.1.1 Definitions are in accordance with Terminology F412 an
21、d abbreviations are in accordance with Terminology D1600,unless otherwise indicated.3.1.2 PEX reinforcing ringscross-linked polyethylene rings used to add contraction force around the cold expansion fittings.4. Classification4.1 This specification covers one class of cold expansion fittings with PEX
22、 reinforcing rings suitable for use with PEX tubingthat meets the requirements of Specifications F876 and with PE-RTtubing that meets the requirements of Specification F877F2769.5. Materials and Manufacture5.1 Cold expansion fittings shall be made from one of the following materials:5.1.1 Brass:5.1.
23、1.1 Machined BrassMachined brass fittings shall be made from material meeting the requirements of one of the followinglisted below:Specification AlloyASTM B16/B16M UNS C36000ASTM B140/B140M UNS C31400ASTM B371/B371M UNS C69300Standard EN 12164 CW614NASTM B453/B453M UNS C35300ASTM B927/B927M UNS C274
24、50, C27451ASTM B967/B967M UNS C49260, C493405.1.1.2 Forged BrassForged brass fittings shall be made from material meeting the requirements of SpecificationB283/B283M, CopperAlloy UNS Nos. C27450, C27451, C27453, C35330, C36500, C37700, C46400, C48600, C49260, C49340,or C69300.5.1.1.3 Cast Copper All
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