1、Designation: F2165 13F2165 19 An American National StandardStandard Specification forFlexible Pre-Insulated Plastic Piping1This standard is issued under the fixed designation F2165; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, t
2、he 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.INTRODUCTIONThis specification covers materials and test methods for flexible, pre-insulated piping withnon-bonded insu
3、lation. For the purpose of this standard, flexible pre-insulated piping system shallrefer to a piping system that is supplied complete with carrier pipe, thermal insulation, and outer jacketmanufactured as an integrated system, and is supplied in a coil. This specification covers therequirements, ma
4、terial specifications, and test methods of piping systems intended to convey hot andcold fluids. Piping systems may include one or more carrier pipes within a common outer jacket.1. Scope*1.1 This specification covers flexible, pre-insulated plastic piping systems commonly used to convey hot and col
5、d fluids.fluids,including piping systems that are supplied complete with plastic carrier pipe, thermal insulation, and outer jacket manufacturedas an integrated system, and are supplied in a coil or as a straight length. Both bonded and non-bonded insulation types areincluded. Included are requireme
6、nts and test methods for material, workmanship, dimensions, and endseal testing. Requirementsfor markings are also given. The components covered by this specification are intended for use in, but not limited to, residentialand commercial, hot- and cold-potable water distribution systems, reclaimed w
7、ater, fire protection, municipal water service lines,radiant heating and cooling systems, hydronic distribution systems, snow and ice melting systems, geothermal ground loops,district heating, turf conditioning, compressed air distribution and building services pipe, provided that the carrier pipe o
8、r tubingcovered herein complies with applicable code requirements.1.2 This specification establishes materials and performance requirements for flexible, pre-insulated piping intended for hot andchilled water applications.1.2 Piping systems may include one or more carrier pipes within a common outer
9、 jacket.1.3 The text of this specification references notes and footnotes that provide explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be considered part of this standard.NOTE 1Pre-insulated pipes covered by this specification are typically installed
10、underground in buried applications.1.4 UnitsThe values stated in inch-pound units are to be regarded as standard. The values given in parentheses aremathematical conversions to SI units that are provided for information only and are not considered standard.1.5 The following safety hazards caveat per
11、tains to the test methods portion, Section 7, of this specification. This standard doesnot purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standardto establish appropriate safety safety, health, and healthenvironmental prac
12、tices and determine the applicability of regulatoryrequirementslimitations prior to use.1.6 This international standard was developed in accordance with internationally recognized principles on standardizationestablished in the Decision on Principles for the Development of International Standards, G
13、uides and Recommendations issuedby the World Trade Organization Technical Barriers to Trade (TBT) Committee.2. Referenced Documents2.1 ASTM Standards:2C168 Terminology Relating to Thermal Insulation1 This specification is under the jurisdiction of ASTM Committee F17 on Plastic Piping Systems and is
14、the direct responsibility of Subcommittee F17.11 on Composite.Current edition approved Nov. 1, 2013Jan. 1, 2019. Published December 2013.January 2019. Originally approved in 2002. Last previous edition approved in 20082013as F2165 02(2008).13. DOI: 10.1520/F2165-13.10.1520/F2165-19.2 For referencedA
15、STM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book 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
16、 of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically 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
17、published by ASTM is to be considered the official document.*A Summary of Changes section appears at the end of this standardCopyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States1C177 Test Method for Steady-State Heat Flux Measurements and
18、Thermal Transmission Properties by Means of theGuarded-Hot-Plate ApparatusD1600 Terminology for Abbreviated Terms Relating to PlasticsD2104D2122 Specification for Polyethylene (PE) Plastic Pipe, Schedule 40Test Method for Determining Dimensions ofThermoplastic Pipe and Fittings (Withdrawn 2010)D2239
19、 Specification for Polyethylene (PE) Plastic Pipe (SIDR-PR) Based on Controlled Inside DiameterD3035 Specification for Polyethylene (PE) Plastic Pipe (DR-PR) Based on Controlled Outside DiameterF412 Terminology Relating to Plastic Piping SystemsF714 Specification for Polyethylene (PE) Plastic Pipe (
20、DR-PR) Based on Outside DiameterF876 Specification for Crosslinked Polyethylene (PEX) TubingF877 Specification for Crosslinked Polyethylene (PEX) Hot- and Cold-Water Distribution SystemsF1281 Specification for Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene (PEX-AL-PEX) Pressure PipeF1282
21、 Specification for Polyethylene/Aluminum/Polyethylene (PE-AL-PE) Composite Pressure PipeF2389 Specification for Pressure-rated Polypropylene (PP) Piping SystemsF2769 Specification for Polyethylene of Raised Temperature (PE-RT) Plastic Hot and Cold-Water Tubing and DistributionSystemsF2788 Specificat
22、ion for Metric and Inch-sized Crosslinked Polyethylene (PEX) PipeF3123 Specification for Metric Outside Diameter Polyethylene (PE) Plastic Pipe (DR-PN)F3253 Specification for Crosslinked Polyethylene (PEX) Tubing with Oxygen Barrier for Hot- and Cold-Water HydronicDistribution Systems2.2 NSF Standar
23、ds:3NSF/ANSI 14 Plastics and Plumbing System ComponentsNSF/ANSI 61 Drinking Water System ComponentsHealth Effects32.3 DIN Standards:4DIN 8074 Polyethylene (PE) Pipes, PE 63, PE 80, PE-100, PE-HDGeneral Quality Requirements and TestingDIN 8075 Polyethylene (PE) Pipes, PE 63, PE 80, PE-100, PE-HDDimen
24、sionsDIN 8077 Polypropylene (PP) pipes- PP-H, PP-B, PP-R, PP-RCT -DimensionsDIN 8078 Polypropylene (PP) pipes- PP-H, PP-B, PP-R, PP-RCT - General quality requirements and testingDIN 16892 Crosslinked Polyethylene PipesGeneral Quality Requirements and TestingDIN 16893 Crosslinked Polyethylene PipesDi
25、mensions2.4 ISO Standard5ISO 15875 Plastic Piping Systems for Hot and Cold Water-Installations-Crosslinked Polyethlene (PE-X)ISO 22391-2 Plastic Piping Systems for Hot and Cold Water Installations - Polyethylene of Raised Temperature Resistance(PE-RT)3. Terminology3.1 Definitions are in accordance w
26、ith Terminology F412 for plastic piping systems and C168 for thermal insulating materials;abbreviations are in accordance with Terminology D1600 unless otherwise indicated.3.2 Definitions of Terms Specific to This Standard:3.2.1 bonded insulation system, na product that is the result of applying the
27、rmal insulation to a carrier pipe where a bondforms between the insulation and the carrier pipe that exceeds the modulus of elasticity of the carrier pipe.3.2.2 carrier pipe, nthe pipe(s) that are used to convey the medium.3.2.3 compression fittings, ntypes of fittings for pipe or tubing, such as in
28、sert-type fittings that utilize a reinforcing insertwhich is inserted into the pipe or tubing and a ring or clamp that compresses the pipe or tubing over the insert, and cold-expansionfittings that require the expansion of the pipe or tubing prior to insertion of the reinforcing insert that is inser
29、ted into the pipe ortubing and a ring or clamp which compresses the pipe or tubing over the insert.3.2.4 crosslinked polyethylene (PEX) plastic, na polyethylene material which has undergone a change in molecular structureusing a chemical or a physical process whereby through processing whereby a maj
30、ority of the polymer chains are chemicallylinked.linked3.2.5 end seal, na device that provides a seal between the outer jacket and carrier pipe, providing a moisture barrier for theinsulation.3.2.6 flexible pre-insulated pipe system, na factory manufactured pre-insulated pipe system consisting of ca
31、rrier pipe(s),thermal insulating material, and protective jacket. This product is supplied in coils.3 Available from NSF International, P.O. Box 130140, 789 N. Dixboro Rd., Ann Arbor, MI 48113-0140, http:/www.nsf.org.4 Available from Beuth Verlag GmbH (DIN- DIN Deutsches Institut fur Normung e.V.),
32、Burggrafenstrasse 6, 10787, Berlin, Germany, http:/www.en.din.de.5 Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http:/www.ansi.org.F2165 1923.2.7 jacket, nthe outer covering of the flexible pre-insulated pipe system. The jacket provides
33、mechanical and moistureprotection for the insulation.3.2.8 non-bonded insulation system, na product that is the result of applying thermal insulation to a carrier pipe withoutbonding the insulation to the carrier pipe, allowing the carrier pipe to move freely within the insulation.3.2.9 pipe joint,
34、na connection between two sections of piping material. The pipe joint shall include the connection of thecarrier pipe, insulation of the bare section carrier pipe, and protective outer jacket.3.2.10 thermal insulation, na general term used to describe any material that reduces heat transfer.3.2.11 u
35、ltraviolet (UV) stability, nthe resistance to ultraviolet degradation of the jacket material.4. Significance and Use4.1 This specification establishes materials and performance requirements for flexible, pre-insulated plastic piping intended forhot and chilled waterfluid applications.4.2 The bending
36、 force test ensures that the installer will obtain materials that will be suitable for installation as flexible piping.5. Materials5.1 Carrier Pipe(s):5.1.1 PEX carrier pipe shall conform to one or more of the following: Specifications F876, F877F2788, F3253; DIN 16892orand DIN 16893; ISO 15875.5.1.
37、2 PE carrier pipe shall conform to one or more of the following: Specifications D2104, D2239, D3035, F714, F3123; DIN8075 orand DIN 8074.5.1.3 Composite carrier pipe shall confirm to conform to one or more of the following: Specifications F1281 or F1282.5.1.4 PP carrier pipe shall conform to one or
38、more of the following: Specification F2389; DIN 8077 or DIN 8078.5.1.5 PE-RT carrier pipe shall conform to one or more of the following: Specification F2769; ISO 22391-2.5.1.6 Other piping materials as specified by customer specifications.5.2 Thermal Insulation:5.2.1 Insulation shall have a maximum
39、thermal conductivity of 0.30 BTUin./hft2F (0.04 W/(mK) when measured inaccordance with Test Method C177.5.2.2 All seams of the non-bonded insulation sheets shall be sealed.permanently joined.5.2.3 Insulation Non-bonded insulation shall be visually inspected for voids and other defects prior to the a
40、pplication of thejacket. Any voids or variance in thickness greater than 0.1 in. shall be reason for rejection. Manufacturer shall repair or replacedefective insulation before product is shipped to the customer. Channels for heat trace, control wiring, or orientation markings areexcluded from this r
41、equirement.5.2.4 Insulation shall not be bonded to the carrier pipe.5.3 Outer Jacket:5.3.1 The outer jacket shall be constructed of a watertight, corrugatedwatertight polyethylene material.5.3.2 The outer jacket shall contain 2 weight percent 23 % carbon black, finely divided and thoroughly disperse
42、d to provideprotection from UV degradation.5.4 MaterialsFittings to join sections of the carrier pipe or to transition the carrier pipe to other piping materials shall be suppliedby the system supplier and shall be one of the following types:5.4.1 Compression Fittings, orfor PE, PP, PE-RT, PEX or co
43、mposite pipe materials or5.4.2 Heat-Fusion Welding.Welding for PE, PP or PE-RT pipe materials.5.4.3 Fitting materials shall meet the applicable requirements as described in relevant specifications.5.5 The system supplier shall supply insulation and cover for any joints.6. Requirements6.1 The system
44、shall be supplied in coil form. Carrier-pipe, thermal-insulation, and protective-jacket material shall becontinuous and uniform throughout the coil. Connections and joints in the carrier pipe and the protective jacket shall not be allowedwithin the coil.throughout.6.2 End Seals: Seals for Non-bonded
45、 Piping Materials:6.2.1 End seals for non-bonded piping materials shall be installed at all terminal ends of each section of piping.6.2.2 End When tested in accordance with 7.1, end seals shall be watertight after being subjected to an external-pressureequivalent to a 20 ft water column for 48 h, as
46、 described in h.7.1.NOTE 2Experience has shown that the oxygen barrier of PEX Insulation materials used for non-bonded piping products utilize insulating foammaterial in the form of flat sheets, which are applied in layers, and may have the ability to absorb water into the insulation or allow water
47、to pass betweeninsulation layers, or both. A watertight end seal as defined in 6.2piping systems can be damaged by excessive heat being applied to heat-shrink materialsF2165 193during installation. is required to prevent infiltration of water into buried pipes and subsequent loss of insulating perfo
48、rmance. Insulation materials usedfor bonded piping products are typically closed-cell expanding foam materials which inherently do not absorb water and are bonded to the jacket andcarrier pipe(s). Therefore, requirements for end seals apply only to piping products that utilize nonbonded foam insulat
49、ing materials,6.3 Outer Jacket:6.3.1 The outer jacket diameter shall be determined by measuring the outside diameter of the jacket. jacket in accordance withTest Method D2122. In the case of a corrugated jacket, the outsidemaximum diameter of the corrugation shall be measured.6.3.2 The outer jacket thickness shall be based on outer diameter of the jacket. Outer jacket thickness shall be as in Table 1.7. Test Methods7.1 End Seal Testing: Testing for Non-bonded Piping Materials:7.1.1 Testing samples shall be selected randomly from completed stock.7.1.2
