FORD M17B2-A-2009 DICHLORODIFLUORMETHANE REFRIGERANT《二氯二氟甲烷制冷剂》.pdf

1、 NON-PRODUCTION MATERIAL SPECIFICATION Material Name Specification Number Date Action Changes 2009 07 20 N-STATUS No Replacement Named D. Digregorio, NA 1984 09 01 Page 1 of 2 DICHLORODIFLUORMETHANE REFRIGERANT M17B2-A NOT TO BE USED FOR NEW DESIGN 1. SCOPE: The material defined by this standard is

2、a diclorodifluoromethane refrigerant. 2. APPLICATION: This material is generally used as a refrigerant fluid in building refrigeration and air conditioning units. 3. REQUIREMENTS: 3.1 BOILING POINT: minus 30C at one atmosphere pressure 3.2 BOILING RANGE: minus 18C maximum 3.3 HIGH BOILING IMPURITIES

3、: 0.01% by volume max 3.4 NONABSORBABLE GASES IN THE VAPOR PHASE: 1.5% by volume max 3.5 WATER CONTENT: 0.001% by weight (10 parts per million) max 3.6 CHLORIDE ION CONTENT: None 3.7 CERTIFICATION: The supplier shall furnish written certification that this product complies in all respects with the a

4、bove requirements. 3.8 SUPPLIERS RESPONSIBILITY: All materials supplied to this standard must be equivalent in all characteristics to the material upon which approval was originally granted and shall be suitable for the intended application. No change shall be made without approval of the Plant Engi

5、neering Office, Manufacturing Staff. 4. APPROVAL OF NEW SUPPLIERS: Materials submitted by new manufacturers to this Standard must have Industrial Hygiene, Environmental Engineering, Laboratory and Shop Trial approvals. Suppliers are required to complete and submit the Material Health and Safety Data

6、 Sheet Form 1291, and the Environmental Data Sheet, Form 68-100, prior to Shop Trial. Recommendations for the addition of new manufacturers to the approved Manufacturing Approved Source List (ASL) must be made in writing to the responsible Manufacturing Staff Office by the appropriate Divisional Sta

7、ndards activity in accordance with Manufacturing Procedure IId1. 5. ENVIRONMENTAL CONTROL: Use of any material approved to this Standard must comply with the guidelines as established in the environmental review of the material, as they appear in the Materials and Toxicology (MATS) System. NON-PRODUCTION MATERIAL SPECIFICATION M17B2-A Page 2 of 2 6. GENERAL INFORMATION: 6.1 SAFETY PRECAUTIONS: Avoid contact as this material will freeze tissue. Material may decompose if brought into contact with an open flame or a red-hot surface. The products of decomposition are both irritating and toxic.