Advantages
♦ Outstanding thermal oxidation stability, no harmful deposit after long service
♦ Good anti-corrosion performance, preventing metallic surface from corrosion
♦ Outstanding low temperature performance, ensuring good fluidity in extremely low temperature condition
Performance
The product meets the following specifications:
♦ GB 16630-1996
Applications
♦ Suitable for various reciprocating and rotary type refrigeration compressor
♦ Suitable for various common refrigeration compressors, refrigeration or cold reserve devices and air conditioners
Typical properties
|
Items
|
DRA refrigeration compressor oil
|
|
ISO viscosity grade
|
46
|
|
Kinematic viscosity (40 ºC), mm2/s
|
46.88
|
|
|
224
|
|
Pour point, ºC
|
-33
|
Neutralization number, mgKOH/g
|
0.05
|
|
Chromaticity
|
<1.0
|
|
Carbon residue, %
|
0.02
|
|
Ash content, %
|
0.008
|