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Simmons Synthetics
Gas Compressor Oils
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ALNGS Series Synthetic Natural Gas Compressor Oils

The ALNGS Series Compressor Oils is formulated from the highest quality synthetic hydrocarbon base stocks.


ALNGS natural gas compressor oils are extended life fluids with special additives to protect equipment from wear, rust and hydrogen sulfide corrosion.

These fluids are designed for rotary screw and reciprocating compressors in natural gas service.


The ALNGS Series natural gas compressor oils have low pour points, high viscosity indices and excellent water demulsibility.


Consult your Simmons Synthetics distributor or application engineer for assistance in choosing the proper fluid for your application.

Materials Compatibility

ALNGS Series Compressor Oils are compatible with commonly used seal materials and equipment designed for use with petroleum oils.

Physical Properties

 

Products

ALNGS-68

ALNGS-100

ALNGS-220

ALNGS-220

ISO Grade

68

100

150

220

Specific Gravity

0.869

0.889

0.891

0.891

Viscosity

@ 40°C, cSt

@ 100°C, cSt

@ 100°F, SUS

@ 210°F, SUS

-

62.7

10.10

320

60.4

-

95.5

13.9

491

75.2

-

140.5

18.50

718

94.3

-

192.0

22.40

990

111.4

Viscosity Index

147

148

148

141

Pour Point, °F (°C)

-55(-48)

-44 (-42)

-49(-45)

-49(-45)

Flash Point, °F (°C)

475(246)

500(260)

515(268)

525(274)

Autoignition Point, °F (°C)

750(399)

760(404)

760(404)

765(407)

Emulsion Tendency

40/38/2

(10 mins.)

40/38/2

(10 mins.)

40/37/3

(10 mins.)

40/37/3

(10 mins.)

Emulsion Tendency

40/38/2

(10 mins.)

40/38/2

(10 mins.)

40/37/3

(10 mins.)

40/37/3

(10 mins.)

Four Ball Wear, mm

0.55

0.50

0.45

0.40