1、This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2018 Navistar, Inc. FEBRUARY 2018 Page 1 of 4 NAVISTAR, INC. Material, Parts, and Process Specifications
2、(MPAPS) NUMBER: MPAPS B-41 Former Designation: CEMS B-41 TITLE: Air Conditioner Refrigerant CURRENT REV No.: 1802 DATE: Feb. 2018 WRITTEN/EDITED BY: W. Cook APPROVED BY: R. Goluch SUPERSEDES: Rev. 1210 October 2012 PRINTED COPIES OF THIS DOCUMENT MUST BE VERIFIED FOR CURRENT REVISION This specificat
3、ion may involve hazardous materials, equipment, and procedures. This specification does not purport to address all of the safety issues associated with its use. The user is responsible to consult appropriate safety and health practices and to determine the applicability of regulatory limits prior to
4、 use. 1.0 APPLICATION This specification applies to fluorocarbon refrigerant for initial filling or recharging of refrigerant systems 2.0 SCOPE This specification covers the Companys essential property requirements for fluorocarbon refrigerant for initial filling or recharging of refrigerant systems
5、 and test methods to be used to verify compliance. These refrigerants will be: dichlorodifluoromethane, CFC-12 (R-12), and 1,1,1,2 - tetrafluoroethane, HFC-134a (R-134a), as defined by the American Society of Heating, Refrigerating, and Air Conditioning Engineers in ANSI/ASHRAE 34-1992. Federal Legi
6、slation (CFR 40-82) has mandated that the manufacture of chlorofluorocarbon refrigerants (CFCs) in automotive air conditioning systems be halted. The use of the environmentally acceptable HFC-134a (R-134a) refrigerant was initiated in Navistar production facilities in January 1993. Further use of th
7、e CFC-12 (R-12) refrigerant is restricted to field service applications in product produced prior to January 1993. The use of all other ozone depleting chemicals in Navistar products is restricted. 2.1 Restricted Chemical Substances Effective January 1, 2007, all product supplied to the requirements
8、 of this specification must comply with the requirements of the MPAP B-50 specification. 3.0 CONTENTS PAGE REFERENCE DOCUMENTS 1 PROPERTY REQUIREMENTS 2 QUALITY 2 METHODS OF TEST 2 SOURCE APPROVAL AND QUALITY CONTROL 3 DESIGNATION ON ENGINEERING DRAWINGS AND PURCHASE ORDERS 3 PACKING AND SHIPPING 3
9、NUMBER: MPAPS B-41 TITLE: Air Conditioner Refrigerant CURRENT ISSUE DATE: February 2018 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liability. 2018 Navistar, In
10、c. FEBRUARY 2018 Page 2 of 4 4.0 REFERENCE DOCUMENTS Unless otherwise specified, the latest issue of all referenced standards will apply. The following standards, specifications, and regulations are referenced in this specification. ISO 9001/TS 16949 Quality Management Systems- Requirements CFR Titl
11、e 29, Part 1910 Occupational Health and Safety Standards NAVISTAR ISQ-001-QM Integrated Suppler Quality Requirements NAVISTAR D-13 Supplier Packing and Shipping Standard. NAVISTAR MPAPS B-50 Restricted Chemical Substances CFR Title 40, Section 82 Protection of Stratospheric Ozone ANSI/ASHRAE 34 Desi
12、gnation and Classification of Refrigerants ANSI/AHRI Std. 700 Specifications for Refrigerants 5.0 CLASSIFICATION OR DESIGNATION Air conditioner refrigerants are classified on the basis of whether or not they are ozone depleting chemicals. 6.0 PROPERTY REQUIREMENTS The material* purchased to this spe
13、cification will conform to the following requirements: PROPERTY REFRIGERANT REQUIREMENTS CFC-12 (R-12) HFC-134a (R-134a) Test Method * Water Content, ppm by Weight, max 10 10 Per AHRI Std 700 Appx C Equilibrium Boiling Range at one Atmosphere pressure, C 0.4 (Including 29.8C) 0.4 (Including 26.2C) P
14、er AHRI Std 700 Appx C High Boiling Impurities, % by Volume 0.01 0.01 Per AHRI Std 700 Appx C Chloride ions None Detected None Detected Per AHRI Std 700 Appx C Color Colorless Colorless - Purity (including isomer content) 99.9 99.9 GCA * The CFC (R-12) and HFC-134a (R-134a) refrigerants are not comp
15、atible. Refrigerants of different boiling points and chemical compounds must not be mixed with or substituted for one another * See Test Methods 7.0 QUALITY Refrigerants supplied will be certified as meeting the appropriate requirements of ANSI/AHRI 700. Vendors will qualify their products, containe
16、rs, and packages for use in all States in addition to meeting Interstate Commerce Commission regulations. 8.0 TEST METHODS 8.1 Test methods are per current revision of AHRI Standard 700 Appendix C. This Standard and its appendices are available from the Air-Conditioning, Heating and Refrigeration In
17、stitute (AHRI), 211 Wilson Blvd Suite 500 Arlington, VA 22201, and at www.ahrinet.org NUMBER: MPAPS B-41 TITLE: Air Conditioner Refrigerant CURRENT ISSUE DATE: February 2018 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technic
18、al Standards. Suppliers are required to assume all patent liability. 2018 Navistar, Inc. FEBRUARY 2018 Page 3 of 4 8.2 GCA - Gas Chromatography Analysis is an acceptable method by comparison to known standards using an acceptable test method such as ICI Method RS/AM/200; available from ICI Americas
19、Inc., Fluoro Chemicals Applications Laboratory, Cel Site, Bldg. L-21 Cherry Lane, New Castle, DE 19720. 9.0 SOURCE APPROVAL AND QUALITY CONTROL 9.1 Supplier Requirements All suppliers to NAVISTAR are subject to the requirements defined in ISQ-001-QM- NAVISTAR Integrated Supplier Quality Requirements
20、. Suppliers must be compliant with ISO 9001 or TS 16949 and fulfill all AIAG PPAP (Production Part Approval Process) documentation and all approval requirements as indicated in NAVISTAR ISQ-001-QM. 9.2 Approval Parts supplied against contracts or purchase orders citing this specification shall be eq
21、uivalent in all respects to those samples which were approved by the purchaser. No changes in formulation or processing practices are permitted without approval. In the event that changes in material, properties, processing practices, construction, color, or labeling of the product are required, the
22、 supplier shall notify NAVISTAR Integrated Supplier Quality (ISQ) of the proposed change(s) by contacting their Navistar Supplier Quality representative or sending an email to ISQ. Test data indicating conformance to all requirements of this specification, test samples, and new or amended or updated
23、 SDS Safety Data Sheet(s) (formerly MSDS) in accordance with CFR Title 29, Part 1910, shall be submitted with the request for change. 9.3 Process Control The supplier shall either perform and report results of tests on specific lots of parts produced using ISO 9001 or TS-16949 guidelines, or provide
24、 statistical evidence of the lot having been produced in a state of statistical control and with a process capable of providing all required properties. The part supplier and the quality control manager of the using Navistar plant may determine testing and reporting requirements on specific products
25、. 10.0 DESIGNATION ON ENGINEERING DRAWINGS AND PURCHASE ORDERS Air Conditioner Refrigerant HFC-134a per MPAPS B-41 (Formerly CEMS B-41) 11.0 PACKING AND SHIPPING Packing, shipping and identification will be in accordance with NAVISTAR Supplier Packing and Shipping Standard D-13. 11.1 When delivered
26、in bulk quantities, each shipment will be accompanied by a certificate of conformance to the requirements of this specification and will include: name of supplier, batch number, and date of manufacture. 11.2 When packaged for retail sale, the material will be supplied in containers which have been a
27、pproved by the Parts Marketing Division of the Parts Marketing Operation at Navistar WHQ, Lisle Illinois. Small containers packaged for retail sales will have a net packaged weight of 15 ounces (425 grams) minimum. Identification information and markings will also be in accordance with requirements
28、set forth by Parts Marketing Division. Individual metal containers and cartons for packaging multiple numbers of individual metal containers will both comply with Interstate Commerce Commission specifications. 11.3 Containers will display the following precautionary note: Do not expose to temperatur
29、es above 120F(49C). NUMBER: MPAPS B-41 TITLE: Air Conditioner Refrigerant CURRENT ISSUE DATE: February 2018 This document is restricted and may not be sent outside Navistar, Inc. or reproduced without permission from Corporate Technical Standards. Suppliers are required to assume all patent liabilit
30、y. 2018 Navistar, Inc. FEBRUARY 2018 Page 4 of 4 12.0 TECHNICAL INFORMATION For further information related to the technical content of this specification, contact: Suppliers may purchase copies of this specification by contacting: Materials Engineering and Technology Dept. 10400 W. North Ave Melros
31、e Park, IL 60160 E-mail: MaterialsEngineeringN IHS Markit Inc. 15 Inverness Way East Englewood CO 80112-5776 Phone: 1-800-854-7179 E-mail: AutomotiveIHS.com Website: http:/ REVISION HISTORY Revision Level Change Approved by Date Approved 1802 Converted to MPAPS; Editorial Changes R. Goluch 2/13/2018
