SYF – 1020/270 COMPRESSOR POLYGYCOL LUBRICANT
Product Description
SYF-1020/270
is a high-performance synthetic gas
compressor lubricant based on a polyglycol Lubricant.
It is designed for enclosed pattern gas compressors for hydrocarbon and chemical gases where the crankcase and bearings
operate in a gas-filled atmosphere. Under these conditions the gas is readily soluble in mineral oil lubricants which, on dilution,
suffer a significant drop in viscosity
and lubricant performance. This problem can be overcome
by using SYF-1020/270 in which the gases are much less soluble. SYF-1020/270 is
particularly suitable for marine
service on vessels carrying specialist liquefied
gas cargoes
SYF-1020/270 has very high viscosity index and, being wax-free, they have extremely low pour points. Their coefficients of friction and traction (for example, in non-conforming gear or bearing contacts) are lower than for mineral oils. These exceptional lubricity characteristics help deliver lower operating temperatures in many applications. It is recommended for use by major plastic calendar, paper machine bearing, compressor and gear manufacturers, and is the products of choice for many severe service applications.
Advantages
- Reduced gas solubility leading to improved wear protection, extended lubricant life, improved compressor efficiency and Reduced foaming.
- Multi-gas service for a wide range of gases including vinyl chloride and butadiene. The lubricant does not promote the dimerization of butadiene or generate solid deposits.
- Helps to lower operating temperature, increasing charge life
- Reduced gear tooth wear at high temperatures for both steel-on-steel and steel-on-bronze metallurgies
SYF-1020/270 therefore obviates the need to change to mineral oil for butadiene compression, thus simplifying the lubricant inventory, avoiding mistakes and saving time and expense
Application
SYF-1020/270 lubricant is recommended for the most severe
conditions in all types of plain and anti-friction bearings and industrial
enclosed gears up to a bulk oil temperature of 210⁰C. Specific applications
include:
·
Severe plastic calendar operations.
·
High temperature paper machine bearings.
·
Industrial enclosed gears – spur, bevel and worm
gearing.
·
Reciprocating and rotary air compressors.
·
SYF-1020 suitable for oil flooded rotary screw
compressors compressing natural gas, field gathering gas, CO2 and other process
gasses used in the natural gas industry.
Typical Properties
SYF-1020/270 |
TEST METHOD |
VALUES |
Viscosity, cSt @ 40⁰C cSt @ 100⁰C |
ASTM D 445 |
270 43.2 |
Viscosity Index |
ASTM D 2270 |
250 |
Pour Point,
⁰C |
ASTM D 97 |
-40 |
Flash Point, ⁰C |
ASTM D 92 |
290 |
Specific Gravity @20⁰C, |
ASTM D 1298 |
1.04 |
Copper Strip Corrosion, 3hrs. @ 100⁰C |
ASTM D 130 |
1A |
Foam Test,
Seq I Tendency/stability, ml/ml |
ASTM D 892 |
NIL |
Rust Protection,
Distilled Water |
ASTM D 665A |
Pass |
Synthetic
Sea Water |
ASTM D 665B |
Pass |
4-Ball Wear, 40kg, 1 hr., 1800
RPM, (mm) |
ASTM D 2783 |
0.75 |
Weld Load kg |
ASTM D 2783 |
130 |
Evaporation loss, %, 149 ⁰C/300⁰F, 73 hrs. |
ASTM D2878 |
0.48 |
FZG Gear test,
DIN 51534 (Mod), Failure Stage |
|
12 |