ASTM F2863-2011 Standard Specification for Central Vacuum Hose Inlet Valve Socket Dimensions《中央真空软管进口阀门套筒尺寸规格的标准规范》.pdf

1、Designation: F2863 11Standard Specification forCentral Vacuum Hose Inlet Valve Socket Dimensions1This standard is issued under the fixed designation F2863; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision.

2、A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification establishes requirements and testmethods for dimensions and tolerances of central-vacuum hoseinlet valve sockets.1

3、.2 All notes and footnotes shall be considered as non-mandatory requirements of the specification.1.3 This specification does not apply to inlet valve back-up(or mounting) plates.1.4 This standard is applicable to universal valves markedwith ASTM Standard # F xxxx, and does not limit proprietaryvalv

4、e designs.1.5 The values stated in inch-pound units are to be regardedas standard. The values given in parentheses are mathematicalconversions to SI units that are provided for information onlyand are not considered standard.1.6 This standard does not purport to address all of thesafety concerns, if

5、 any, associated with its use. It is theresponsibility of the user of this standard to establish appro-priate safety and health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D618 Practice for Conditioning Plastics for Tes

6、tingD1600 Terminology for Abbreviated Terms Relating toPlasticsD2122 Test Method for Determining Dimensions of Ther-moplastic Pipe and FittingsD2749 Symbols for Dimensions of Plastic Pipe FittingsF412 Terminology Relating to Plastic Piping Systems3. Terminology3.1 Definitions are in accordance with

7、Terminology F412,abbreviations are in accordance with Terminology D1600, anddimension symbols are in accordance with SpecificationD2749.3.2 Definitions of Terms Specific to This Standard:3.2.1 central vacuum hose inlet valve, nI.D. controlledvalves used to connect vacuum hoses to the central vacuumt

8、ubing systems.3.2.2 hose cuff, nend connector of a flexible centralvacuum hose that fits inside the socket of a central vacuumhose inlet valve.3.2.3 proprietary valve, nvalve with unique design spe-cific to manufacturers system specifications.3.2.4 unaided eye, nobservable without enhancement be-yon

9、d correction for normal vision.3.2.5 universal valve, nValve meeting Fig. 1 dimensionalspecifications.4. Significance and Use4.1 The requirements of this specification are intended toprovide inlet valve socket dimensions to establish standardiza-tion of connections between central vacuum hose cuff a

10、nd thesocket of the central vacuum hose inlet valve.5. Materials5.1 Basic MaterialsMetallic and non-metallic as specifiedby the central vacuum inlet valve purchaser and the seller.6. Requirements6.1 GeneralDimensions and Tolerances:6.1.1 Socket DimensionsThe socket dimensions shallmeet the requireme

11、nts given in Fig. 1, when measured inaccordance with Test Method D2122.7. Test Method7.1 SamplingThe selection of Hose Inlet Valve samplesshall be as agreed upon between the purchaser and seller. Incase of no prior agreement, samples selected by a testinglaboratory shall be deemed adequate.7.2 Condi

12、tioningFor time-of-manufacture testing, condi-tioning shall be permitted at the ambient temperature andhumidity of the manufacturers facility. For non-metallic ref-eree purposes, conditioning shall be in accordance with proce-dure A of Practice D618.7.3 TestingTesting shall be in accordance with Tes

13、tMethod D2122.1This test method is under the jurisdiction of ASTM Committee F11 on VacuumCleaners and is the direct responsibility of Subcommittee F11.30 on Durability-Reliability.Current edition approved Nov. 1, 2011. Published November 2011. DOI:10.1520/F2863-11.2For referenced ASTM standards, vis

14、it 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.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2

15、959, United States.8. Retest and Rejection8.1 If the results of any test(s) do not meet the requirementsof this specification, the tests shall be conducted again inaccordance with an agreement between the purchaser and theseller. There shall be no agreement to lower the minimumrequirements of this s

16、pecification by such means as omittingtests that are a part of this specification, substituting ormodifying a test method, or by changing the specificationlimits. In retesting, the product requirements of this specifica-tion shall be met, and the test methods designated in thespecification shall be

17、followed. If, upon retest, failure occurs,the quantity of product represented by the test(s) does not meetthe requirements of this specification.9. Quality Assurance9.1 When the product is marked with this designation,ASTM F XXXX, the manufacturer affirms that the product wasmanufactured, inspected,

18、 sampled, and tested in accordancewith this standard and has been found to meet the requirementsof this specification.10. Keywords10.1 central vacuum hose inlet valve; hose cuffsASTM International takes no position respecting the validity of any patent rights asserted in connection with any item men

19、tionedin this standard. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the riskof infringement of such rights, are entirely their own responsibility.This standard is subject to revision at any time by the responsible technical committee

20、 and must be reviewed every five years andif not revised, either reapproved or withdrawn. Your comments are invited either for revision of this standard or for additional standardsand should be addressed to ASTM International Headquarters. Your comments will receive careful consideration at a meetin

21、g of theresponsible technical committee, which you may attend. If you feel that your comments have not received a fair hearing you shouldmake your views known to the ASTM Committee on Standards, at the address shown below.This standard is copyrighted by ASTM International, 100 Barr Harbor Drive, PO

22、Box C700, West Conshohocken, PA 19428-2959,United States. Individual reprints (single or multiple copies) of this standard may be obtained by contacting ASTM at the aboveaddress or at 610-832-9585 (phone), 610-832-9555 (fax), or serviceastm.org (e-mail); or through the ASTM website(www.astm.org). Permission rights to photocopy the standard may also be secured from the ASTM website (www.astm.org/COPYRIGHT/).FIG. 1 Inside Diameters and Tolerances for Central Vacuum Hose Inlet Valve SocketsF2863 112