| Product Codes:
DCK, DCL
PRODUCT DESCRIPTION
AMSOIL Synthetic DC
Diester-Based Compressor Oils are long-life, extended-drain premium
compressor lubricants, based on novel, proprietary technology, DC Series
Oils significantly improve operational temperatures, hydrolytic stability,
oxidative resistance, oil service life, demulsibility and wear protection.
AMSOIL DC Series
Compressor Oils incorporate the highest quality shear-stable, synthetic
diester fluids and are fortified with a premium non-detergent/ashless
additive system for maximum protection and superior lubrication at high
temperatures and pressures, where petroleum lubricants typically break
down.
AMSOIL DC Series Oils are
designed to eliminate deficiencies common to petroleum compressor oils --
specifically, thermal and oxidative degradation (which causes carbon
varnish and sludge formation), oil and water emulsions (which can lead to
rust and excessive wear), lubricant degradation and weight loss (due to
hydrolytic instability or high-temperature vaporization).
The performance of
synthetic base fluids ensures problem-free operation with service
intervals up to 10 times longer than possible with mineral oil-based
lubricants, producing a tremendous cost advantage. Studies indicate that
synthetic lubricants can reduce energy consumption by as much as 10
percent, while providing clean operations, extended oil drain intervals
and increased uptime. This performance increases efficiency and savings on
energy, repair and maintenance costs.
PERFORMANCE FEATURES
- Outstanding
thermal and oxidative stability
- Excellent vane,
screw and piston protection
- Excellent
low-temperature performance
- Low copper
activity
- Superior
hydrolytic stability
- Excellent rust
and corrosion prevention
- Excellent
demulsibility
- Superior
antiwear performance
- Excellent foam
resistance
- Extremely high
film strength
APPLICATION
RECOMMENDATION
AMSOIL DC Series Oils are
recommended for use in rotary screw, vane and reciprocating compressors.
Consult the manufacturer for proper viscosity recommendations.
DC Series Oils can be
used in a wide range of applications, including splash lubrication,
cylinder/frame lubrication, and oil-flooded, drip-feed, force-feed and
large-cylinder-bore (18 in. diameter) compressors. DC Series Oils
typically have an 8,000+ hour drain interval. However, this is subject to
operating environment and maintenance practices, and should be monitored
by oil analysis.
AMSOIL DC Compressor Oils
are compatible with petroleum-based lubricants. It is suggested that the
compressor be thoroughly drained and cleaned, if warranted, of the old oil
and the filter be changed prior to filling with the DC Series Lubricant.
If an appreciable amount of carbon deposit or residue is found on the
internal compressor parts, it is suggested that the residue be removed,
following manufacturers recommendations, prior to installing the new oil.
For the first 100 hours of operation, check the filters regularly and
clean or replace as necessary.
NOTE:
AMSOIL DC Series compressor oils are
not recommended for "breathing air" or refrigeration compressors.
SAFETY ADVANTAGE
AMSOIL DC Series Compressor Oils have a
dramatically higher flash point and are usually deposit-free compared to
petroleum oils. This contributes to an increase in the fire safety of the
product. AMSOIL DC Series Oils increase fire safety; however, they cannot
be considered non-flammable.
COMPATIBILITY
Following are
recommendations on the use of seals, paints and plastics with DC Series
Oils. Materials not recommended are also shown. For additional information
on process gases and product compatibility, consult the AMSOIL Compressor
Oil Process Gas and Compatibility Guide.
RECOMMENDED:
Seals---Viton®, High
Nitrile Buna N (>36%), Teflon®
Paints---Epoxy, Oil-Resistant Alkyd, Two-Part Urethane
Plastics---Nylon, Delrin®, Celcon®, PBT
NOT RECOMMENDED:
Seals---Neoprene, SBR
Rubber, Low Nitrile Buna N
Paints---Acrylic Paint, Lacquer
Plastics---Polystyrene, PVC, ABS
AMSOIL PRODUCT
AVAILABILITY
AMSOIL products are
available in 5-gallon pails, 55-gallon drums, 275-gallon totes and bulk
quantities. For 275-gallon totes, please allow two to four weeks for
delivery.
AMSOIL Industrial
Lubricants are stocked in Superior, Wisconsin and in select regional
distribution centers throughout the United States and Canada. AMSOIL will
stock additional quantities of lubricants or special order products based
on customer requests and regional demands.
|
TYPICAL TECHNICAL PROPERTIES |
|
Synthetic DC Series Diester-Based Compressor Oils |
DCK ISO 100 |
DCL ISO 150 |
| ISO
VG--ASTM D-2422 |
100 |
150 |
|
Viscometrics 100°C, cSt, ASTM D-445 |
12.05 |
12.90 |
|
Viscometrics 40°C, cSt, --ASTM D-445 |
99.41 |
152.47 |
| Viscosity
Index--ASTM D-2270 |
112 |
70 |
| Specific
Gravity g/ml--ASTM D-1298 |
0.9260 |
0.9567 |
| Density
lbs./gal.--ASTM D-1298 |
7.711 |
7.967 |
| Noack
Volatility, % weight loss,--DIN 51581 |
5.02 |
5.70 |
| Four-Ball
Wear Test--ASTM D-4172:
40 kg, 1200 rpm, 75°C, 1 hr.,
mm
40 kg, 1800 rpm, 150°C, 1 hr.,
mm |
0.45
0.48 |
0.39
0.45 |
| Flash Point
°C (°F)--ASTM D-92 |
248 (478) |
247 (477) |
| Fire Point
°C (°F)--ASTM D-92 |
286 (547) |
292 (558) |
| Pour Point
°C (°F)--ASTM D-97 |
-44 (-47) |
-33 (-27) |
|