1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be revised, reaffirmed, stabilized, or cancelled. SAE invites your written comments and suggestions. Copyright 2013 SAE International All rights reserved. No part of this p
3、ublication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: +1 724-776-497
4、0 (outside USA) Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.org SAE values your input. To provide feedback on this Technical Report, please visit http:/www.sae.org/technical/standards/J2776_201301 AEROSPACE SURFACE VEHICLE STANDARD J2776 JAN2013 Issued 2006-10 Revi
5、sed 2013-01 Superseding J2776 OCT2006 (R) Refrigerant Purity and Container Requirements for New HFC-134a 1,1,1,2 - Tetrafluoroethane Refrigerant Used in Mobile Air-Conditioning Systems RATIONALE This standard is being revised to add the requirements for certification to SAE J2911 and also add the sa
6、me requirements which currently exist in SAE J2844 for R1234yf refrigerant. 1. SCOPE This SAE Standard applies to new refrigerant used in motor vehicle passenger air-conditioning (A/C) systems designed to use HFC-134a. Hermetically sealed, refrigerated cargo systems are not covered by this document.
7、 2. REFERENCES 2.1 Applicable Documents The following publications form a part of this specification to the extent specified herein. Unless otherwise indicated, the latest issue of SAE publications shall apply. 2.1.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrenda
8、le, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.org. SAE J2844 R-1234yf (HFO-1234yf) New Refrigerant Purity and Container Requirements for Use in Mobile Air-Conditioning Systems SAE J2911 Procedure for Certification that Requirements for Mobile Air
9、 Conditioning System Components, Service Equipment, and Service Technician Training Meet SAE J Standards Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J2776 Revised JAN2013 Page 2 of 5 2.1.2 AH
10、RI Publications Available from Air-Conditioning, Heating and Refrigeration Institute, 4100 North Fairfax Drive, Suite 200, Arlington, VA 22203, Tel: 703-524-8800, www.ari.org. 2.2 Related Publications The following publications are provided for information purposes only and are not a required part o
11、f this SAE Technical Report. 2.2.1 Compressed Gas Association Publications Available from Compressed Gas Association, 4221 Walney Road, 5th Floor, Chantilly VA 20151-2923, Tel: 703-788-2700, . 3. PURITY SPECIFICATION The refrigerant referred to in this document shall fulfill all requirements of ARI
12、700-2004 including the following levels. The refrigerant shall be tested according to the methods of test in ARI 700-1995 Appendix C. 3.1 Purity 3.1.1 Volatile Impurities Including Other Refrigerants 3.1.1.1 Method The amount of volatile impurities including other refrigerants in the subject refrige
13、rant shall be determined by gas chromatography as described in Appendix C to ARI Standard 700. 3.1.2 Limits The test sample shall not contain more than 0.5% by weight of volatile impurities including other refrigerants. 3.1.2.1 Unsaturated Compound Volatile Impurities The test sample of HFC-134a sha
14、ll not contain more than 40 ppm by weight of halogenated unsaturated volatile impurities, unless listed individually in 3.1.2.2. 3.1.2.2 Individual Listed Volatile Impurities There is no individual impurity exceptions listed in this version of the Standard. Interested parties may petition SAE to lis
15、t individual impurities at desired levels by submitting a request and information to justify the request to SAE headquarters for consideration by the SAE Interior Climate Control Standards Committee. 3.2 Other Requirements 3.2.1 As referenced in ARI 700-2004 moisture shall not exceed 10 ppm by weigh
16、t. 3.2.2 High boiling residue shall not exceed 0.01% by volume. 3.2.3 Particulates/solids shall be visually clean to pass. 3.2.4 Acidity shall not exceed 1 ppm as expressed in ppm by weight as HCl. 3.2.5 Air and other non-condensables shall not exceed 1.5% gas phase by volume at 23.9 C. Copyright SA
17、E International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J2776 Revised JAN2013 Page 3 of 5 4. CONTAINER REQUIREMENTS AND IDENTIFICATION (CAPACITY UP TO 43 KG 95 POUNDS) 4.1 Standard Valve Outlet Connection CGA 660 fo
18、r returnable cylinders. CGA 167 for non-returnable automotive cylinders 0.500 in x 16-2 g ACME Right hand thread cylinder valve connection. 4.2 DOT Identification HFC-134a 1,1,1,2 Tetrafluoroethane. 4.3 Container external color PMS 2975 Sky Blue. 4.4 Non-returnable containers shall met DOT Title 49C
19、FR. 5. SHIPPING CONTAINER MARKING REQUIREMENTS 5.1 Hazard Class / Division 2.2 5.1.1 HFC-134a 1,1,1,2 - Tetrafluoroethane 5.2 DOT Label Non-Flammable Gas CAS Number 811097-2 6. CONTAINER AND SHIPPING CARTON IDENTIFICATION REQUIREMENTS 6.1 Refrigerant meeting these requirements identified in this doc
20、ument shall contain a marking on the container and shipping carton. 6.1.1 The label or imprint marking in bold type having a minimum height of 5 mm and shall state: “Meets SAE J2776 purity standard.” 7. CERTIFICATION 7.1 In order to label any product(s) they shall meet SAE J2776, BY COMPLETATION OF
21、TEST VERIFICATION TABLE A and the certification process as described in SAE J2911 must be followed and the documentation described in the appendix shall be submitted to SAE. 8. NOTES 8.1 Marginal Indicia A change bar (l) located in the left margin is for the convenience of the user in locating areas
22、 where technical revisions, not editorial changes, have been made to the previous issue of this document. An (R) symbol to the left of the document title indicates a complete revision of the document, including technical revisions. Change bars and (R) are not used in original publications, nor in do
23、cuments that contain editorial changes only. PREPARED BY THE SAE INTERIOR CLIMATE CONTROL STANDARDS COMMITTEE Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J2776 Revised JAN2013 Page 4 of 5 APP
24、ENDIX A - REQUIREMENTS FOR CERTIFICATION TO SAE J2911 For Compliance this Standard shall meet SAE J2911 Procedure for Certification that Requirements for Mobile Air Conditioning System Components, Service Equipment, and Service Technician Training. This Standard provides manufacturers, testing facil
25、ities and technician knowledge requirement providers with a procedure of certifying compliance with the appropriate SAE standard. Only certifying to SAE J2911 allows those verifying compliance to advertise their product as “Certified to the appropriate SAE Standard”. Industry, interested parties and
26、 Regulatory agencies will have access to the SAE International public Web Site posting of the results in the official SAE database. The compliance information for this Standard J2776 shall be recorded, verified in Table A and supplied to SAE. The responsible Committee shall establish the required ce
27、rtification information. TEST VERIFICATION TABLE A Requirement paragraph # Performance Requirement Certification Test Observed Value Person verifying Date of Test results Comments 3.1.2 Volatile impurities 3.1.2.1 Unsaturates 3.2.1 Moisture 3.2.2 High boiling Point residue 3.2.3 Particulates 3.2.4 A
28、cidity 3.2.5 Non-Condensables Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SAE J2776 Revised JAN2013 Page 5 of 5 Manufacturer name: Refrigerant Trade name Lot number of refrigerant tested Request
29、for certification to the following SAE Standard: Date evaluated/tested: Name and address of Certifying Test Facility Required Certificate attached, Yes No Name of Manufacturers Contact Address: Phone Number: Email: Approvals: The manufacturer/supplier declares that the information in this report is
30、representative of refrigerant of series production. _ Name Title Date I certify that that this claim meets all requirements of SAE J2911 and SAE J2776 _ Printed name Title _ Signature of manufacturer contact authorized to sign claim _ Manufacturer contact (printed name) if different than above Copyright SAE International Provided by IHS under license with SAENot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
