oil for steam cylinder

cylinder oil is widely used as the lubricant of the steam locomotive and steam pump's cylinders which contact with the air.
Cylinder Oil
The cylinder oil mainly conclude the following types:
11#, 24# saturated cylinder oil, 38#, 52# superheated steam cylinder oil, 65# synthetic steam cylinder oil.
The main parameters of these types:
types
11#
24#
38#
52#
65#
Kinematic viscosity
(100
o
C)
9-13
20-28
32-44
49-55
-
Flashing point
(open entry)
≥215
o
C
≥240
o
C
≥290
o
C
≥300
o
C
≥320
o
C
Solidifying point
≤5
o
C
≤15
o
C
≤10
o
C
≤10
o
C
-