1、 NON-PRODUCTION MATERIAL SPECIFICATION Material Name Specification Number Date Action Changes 2009 04 14 N-STATUS No Replacement Named L. Sinclair, FNA1991 12 01 Page 1 of 2 OIL - REFRIGERATION M2C15A-C NOT TO BE USED FOR NEW DESIGN 1. SCOPE: The materials defined by this Standard are additive free
2、straight petroleum oils. 2. APPLICATION: These materials are specifically intended for use in refrigeration compressors. 3. REQUIREMENTS: These materials shall not decompose or deposit solids under the action of sulphur dioxide vapor when heated in a sealed glass tube (free of air and moisture) at 5
3、00 F and 85 psi absolute pressure and must not decompose when a solution of equal volumes of oil and dichlorodifluoromethane are allowed to evaporate in an open flask. M2C15A M2C15B M2C15C 3.1 GRAVITY: AT 15.5C (API) (ASTM D 287) 20 - 24 (All) 3.2 FLASH POINT: C min (ASTM D 92) 176 176 204 3.3 FIRE
4、POINT: C min (ASTM D 92) 204 204 232 3.4 VISCOSITY: (ASTM D 445 & D 2161) cSt at 37.8C 27.4-36.4 60.2-71.1 108-118.6 SUS at 37.8C 130-170 280-330 500-550 3.5 COLOR: Max (ASTM D 1500) 2 (All) 3.6 POUR POINT: C max (ASTM D 97) -32 -32 -26 3.7 CARBON RESIDUE: max (ASTM D 189) 0.10 (All) 3.8 NEUTRALIZAT
5、ION NUMBER: max (ASTM D 974 D 664) 0.05 (All) NON-PRODUCTION MATERIAL SPECIFICATION M2C15A-C Page 2 of 2 3.9 DIELECTRIC STRENGTH: KV min (ASTM D 1816) 25 (All) 3.10 FLOC TEST: (Cloudiness) C max (10% lubricant 90% refrigerant) -45 (All) 4. STANDARD PARAGRAPHS: The following standard paragraphs as defined in Manufacturing Standard MCX, are herewith made a part of this standard: A8, C1, P1, P2, P3, R1, R2.
