Shell Refrigeration S4 FR-F 32 20L synthetic refrigeration compressor oil, wear and corrosion protection, low friction, efficient, thermal and chemical stability

ISO 3448 Viscosity Grade

32

46

48

100

Classification DIN 51503

KD

Kinematic viscosity

@ 40 [° C] [cSt]

31

42

66

94

100 [° C] [cSt]

6

6.2

8.8

10.7

(IP 71 / ASTM-D445)

Density at 15 [° C] ISO 12185

1018

973

991

984

COC flash point [° C] ISO 2592

& gt; 220

& gt; 230

& gt; 230

& gt; 230

Pour point [° C] ISO 3016

-54

-48

-42

-42

Neutralization number [mg KOH / g] ASTM D 664 (TAN)

& lt; 0.06

& lt; 0.06

& lt; 0.06

& lt; 0.06

Characterization using R 134a

Flocculation temperature [° C] DIN 51351

& lt; -50

& lt; -30

& lt; -30

& lt; -15

Refrigerant stability 250 [° C] DIN 51593

& gt; 96

& gt; 96

& gt; 96

& gt; 96

Miscibility

Miscibility only occurs outside the refrigerant operating temperature range