1、Designation: F2653 11An American National StandardStandard Specification forPaintball Valve Male Threaded Connection for Use withApproved Cylinders1This standard is issued under the fixed designation F2653; the number immediately following the designation indicates the year oforiginal adoption or, i
2、n 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. Scope1.1 This specification covers the male threaded connectionused to connect a CO2Control
3、 Valve or Compressed AirRegulator with an output pressure of 10 342 kPa (1800 psig) orless for use with a paintball marker to a DOT approvedcylinder.1.2 The values stated in SI units are to be regarded asstandard. The values given in parentheses are for informationonly.1.3 This standard does not pur
4、port 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 health practices and determine the applica-bility of regulatory limitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D2
5、240 Test Method for Rubber PropertyDurometerHardnessF1750 Specification for Paintball Marker Threaded-Propellant Source InterfaceF2030 Specification for Paintball Cylinder Burst Disk As-semblies2.2 Military Standards:3AMS7277 O-Ring Dash SizesMS28775 Packing, Preformed, Hydraulic, +275 Deg. F(“O”-Ri
6、ng)2.3 CGA Standards:4CGA S-1.1 Pressure Relief Device Standards-Part1-Cylinders for Compressed Gases2.4 Federal Standards:5FED-STD-H28/9A24 March 1989 Federal Standard Screw-Thread Standards for Federal Services Section 9 GasCylinder Valve Outlet and Inlet ThreadsNBS Handbook H-282.5 Code of Federa
7、l Regulations:6DOT 49 CFR 173DOT 49 CFR 178DOT CFFC 4th Revision2.6 ANSI Standards:7ANSI Y14.5M1994 Dimensioning and Tolerancing3. Connector Gender Assignment3.1 The male connector is that connector which is config-ured as part of the CO2control valve or compressed airregulator for use with a paintb
8、all marker.3.2 The female connector is that connector which is config-ured as part of the DOT approved cylinder.4. Materials and Manufacture4.1 The male connector shall be made from materials thatare compatible with CO2, compressed air or gaseous nitrogen.4.2 The O-ring seal shall be made from an el
9、astomercompatible with CO2, compressed air or gaseous nitrogen usedto power paintball markers. The O-ring seal shall have ahardness that will register a Type A durometer reading ofbetween 70 to 90 6 5. The O-ring shall conform dimensionallyto the requirements in AMS7277 or MS28775 based upon thesize
10、 and material recommendations of the cylinder manufac-turer.4.3 The O-ring seal shall be installed on the male connectorin the groove described by Dimensions C and D on Fig. 1.1This specification is under the jurisdiction of ASTM Committee F08 on SportsEquipment and Facilities and is the direct resp
11、onsibility of Subcommittee F08.24 onPaintball and Equipment.Current edition approved May 1, 2011. Published June 2011. Originallyapproved in 2007. Last previous edition approved in 2007 as F2653 07. DOI:10.1520/F2653-11.2For referenced ASTM standards, visit the ASTM website, www.astm.org, orcontact
12、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 Standardization Documents Order Desk, DODSSP, Bldg. 4,Section D, 700 Robbins Ave., Philadelphia, PA 19111-5098, http:/www.dod
13、ssp.daps.mil.4Available from Compressed Gas Association (CGA), 4221 Walney Rd., 5thFloor, Chantilly, VA 20151-2923, http:/.5Available from The National Conference on Weights and Measures, 15245Shady Grove Road, Suite 130, Rockville, MD 20850.6Available from U.S. Department of Transportation, 400 7th
14、 Street, SW,Washington, D.C. 20590.7Available from American National Standards Institute (ANSI), 25 W. 43rd St.,4th Floor, New York, NY 10036, http:/www.ansi.org.1Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.4.4 The male connectors
15、 shall not have any sharp edges orhanging burrs. All sharp edges will be broken R.38 MAX(R.015 MAX).4.5 The male connector shall have a gas passage allowingthe contents of the bottle to flow at a rate not less than 170sL/min at 689 kPa (6 S.C.F.M. at 100 psid).4.6 This male connector is most commonl
16、y used in paintballmarker propellant applications in conjunction with Specifica-tion F1750.5. Performance Requirements5.1 The male threaded connector is intended for use withCO2, compressed air, or gaseous nitrogen, or a combinationthereof.5.2 The male threaded connector shall have a straight thread
17、with at least the number of engaged threads as shown in Table1, a tight fit and a factor of safety in shear of at least 10 at thetest pressure of the cylinder. The test pressure for a cylinder isspecified in DOT 49 CFR 178 or DOT CFFC 4th Revision.Shear stress must be calculated by using the appropr
18、iate threadshear area in accordance with NBS Handbook H-28.5.3 The male threaded connector may incorporate a unifiedrupture disk manufactured and tested in accordance withDOT 49 CFR 173.301 and CGA S-1.1, as well as meetingSpecification F2030. In a case where the male connector doesnot incorporate a
19、 unified rupture disk the cylinder shall containthis device.5.4 When installed in an approved cylinder the male con-nector will require a minimum removal torque of 18 lbfft.5.5 The male threaded connector will be of a design suchthat if it is removed at a speed of 20 rpm from a fully chargedpaintbal
20、l cylinder at SAP, with the cylinder being oriented at adownward angle of 45, the contents of the cylinder will ventwith a resultant g load at impact of the cylinder to a fixedsensor at a distance of 2 ft, of no more than a like full cylinderallowed to drop unaided the same distance. All test sample
21、swill be as manufactured for sale.6. Physical Envelope6.1 The male connector shall conform to the physicalenvelope described in Fig. 1.Dimension SI InchesA See Table 1 See Table 1B 11.11 min 0.438 minC 2.54 min 0.100 maxD 14.05 min 0.535 minE 5.56 min 0.219 minG R0.7925 min R0.0310 minFIG. 1 Male Co
22、nnectorTABLE 1 Minimum Valve Thread Requirements by DOT CylinderTypeDOT Cylinder Min. Valve Threads Test Pressure3AL Min. 6 full threads 5/3 Operating PressureFRP Min. 6 full threads 5/3 Operating PressureCFFC 4th Rev. Min. 6 full threads 5/3 Operating Pressure3E Min. 4 full threads 5/3 Operating Pr
23、essureF2653 1126.2 An example of the female connector is described in Fig.2.7. Keywords7.1 burst disc; paintball marker; paintball sportsASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard. Users of this sta
24、ndard 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 and must be reviewed every five years an
25、dif 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 meeting of theresponsible technical committee,
26、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 Box C700, West Conshohocken, PA 19428-295
27、9,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. 2 Example of a Female ConnectorF2653 113
