AMSOIL
Synthetic Stationary Natural Gas Engine Oil
(ANGS)
Formulated to Provide Top Efficiency in Stationary Engines
Fueled by Natural Gas
Package sizes include:
5-Gallon Pail
55-Gallon Drum
275-Gallon Tote
PRODUCT DESCRIPTION
AMSOIL Synthetic Stationary Natural Gas Engine Oil (ANGS)
delivers continuous protection in stationary natural gas
engines calling for an SAE 40, low-ash lubricant. Its
shear-stable formula qualifies it as a multi-grade 20W-40 so it
can be used over a broad ambient temperature range, eliminating
the need for seasonal oil changes.
Controls Wear
AMSOIL Synthetic Stationary Natural Gas Engine Oil is
formulated with low sulfated ash to minimize carbon deposits
and port blockage, resulting in reduced maintenance and
extended equipment life. Advanced anti-wear and anti-scuff
protection helps control valve recession and wear on piston
rings, cylinder liners and bearings during continuous
severe-service operation in stationary natural gas engines.
Keeps Engines Clean
AMSOIL Synthetic Stationary Natural Gas Engine Oil is
engineered with premium base oils and additives to improve
engine lubrication by keeping oil passages clean. Its balanced
formula allows for a high total base number (TBN) to protect
against corrosion while meeting low ash requirements.
Controls Nitration
Nitration is a common concern in natural gas engines and can
cause oil to thicken, reducing operational efficiency. AMSOIL
Synthetic Stationary Natural Gas Engine Oil is naturally
resistant to nitration, delivering maximum protection in
natural gas engines.
Protects Emission Systems
AMSOIL Synthetic Stationary Natural Gas Engine Oil is
formulated with low zinc and phosphorus levels to prolong the
life of emission catalyst systems without sacrificing wear
protection.
Delivers Continuous
Protection
AMSOIL Stationary Natural Gas Engine Oil may be used for
extended drain intervals when monitored by an oil analysis
program. If extending oil drain intervals, change the oil
filter at the engine manufacturer’s recommended interval.
APPLICATIONS
AMSOIL Synthetic Stationary Natural Gas Engine Oil is
recommended for use in stationary four-stroke and select
two-stroke engines that require low-ash (<.50%) engine oil
and are fueled by natural gas, including those from the
following manufacturers:
• Bergen
• Caterpillar
• Cooper-Bessemer (two-stroke)
• Dresser-Rand (Clark) (two-stroke)
• Dresser-Rand (Worthington) (two-stroke)
• Dresser-Rand
• Jenbacher
• MAN B&W
• MDE
• MAN Brons
• Mirrlees Blackstone
• MWM Deutz
• Niigata
• Ruston
• Wärtsilä NSD
• SEMT Pielstick
• Superior
• Waukesha
Note: AMSOIL Synthetic Stationary
Natural Gas Engine Oil should not be used in automotive
engines or vehicular engines that run on propane or
natural gas.
Mixing
AMSOIL
AMSOIL Synthetic Stationary Natural Gas Engine Oil is
compatible with conventional petroleum oils and other synthetic
lubricants; however, mixing AMSOIL Stationary Engine Oil with
other oils will shorten the oil’s life expectancy and reduce
the performance benefits. AMSOIL does not support extended
drain intervals where oils have been mixed.
Aftermarket oil additives
are not recommended for use with AMSOIL
Synthetic Stationary Natural Gas Engine Oil.
|
TYPICAL TECHNICAL
PROPERTIES
|
|
AMSOIL
Synthetic Stationary Natural Gas Engine
Oil (ANGS)
|
|
Ash Content (ASTM
D-874)
|
0.46%
|
|
Kinematic Viscosity @
100°C, cSt (ASTM D-445)
|
14.3
|
|
Kinematic Viscosity @
40°C, cSt (ASTM D-45)
|
101.0
|
|
Viscosity Index (AASTM
D-2270)
|
146
|
|
Noack Volatility, %
weight loss (g/100g) (ASTM
D-5800)
|
4.4
|
|
Flash Point °C (°F)
(ASTM D-92)
|
252 (486)
|
|
Fire Point °C (°F) (ASTM
D-92)
|
272 (522)
|
|
Pour Point °C (°F) (ASTM
D-97)
|
-36 (-33)
|
|
Four Ball Wear Test (40
kgf, 75°C, 1200 rpm, 1 hr.) Scar in mm
(ASTM D-4172B)
|
0.35
|
|
High-Temperature/High-Shear
Viscosity @ 150°C
1.4 X
106 S-1,
cP (ASTM D-5481)
|
4.6
|
|
TBN
|
5.6
|
|