CO Series
Premium Quality

Extended Performance Premium Industrial Lubricant; Sigma CO Series CO-400, CO-600, CO-1000, CO-1500, CO-2000

Sigma Oil Industries Limited is a leading manufacturer and deliverer of reliable premium Industrial lubricants that meet the required engine recruitments. We are specialized in formulating Industrial lubricant considering anti-rust, wear, corrosion and foaming. Our advanced formula guarantees maximum engine protection including clutch and gear-box in high or low temperatures.

Reach out to us for Industrial Oil

Sigma CO Series CO-400, CO-600, CO-1000, CO-1500, CO-2000

Product Description

Sigma CO Series are super quality compressor oils. It is made from 100% Hydrocrack base fluid with excellent additives package. Sigma compressor oils are designed for use in air compressors and high temperature circulating systems where long drain interval and freedom from deposit formation are desired. The proper anti-oxidant properties of this product resist oxidation formation in all operating temperatures. It also contains the properties of anti-wear and anti-corrosion.

Performance Level


Sigma Compressor Oils exceed the performance requirements of DIN-51506 Group VDL and ISO DIN- specifications. It is recommended for the following type of compressors: 1. Screw compressor 2. Piston and Reciprocating compressor 3. Vacuum pump compressor 4. Airman, Atlas Copco, IMW, Osaka, Oasis, Makita and any others brand compressor.


  • Effective anti-oxidation action.
  • Minimizes deposit formation.
  • Superior anti-wear properties.
  • Outstanding anti-rust and anti-frictional properties.


Test Description Test Methods Typical Result
CO-400 CO-600 CO-1000 CO-1500 CO-2000
Viscosity Grade ISO 46 ISO 68 ISO 100 ISO 150 ISO 220
ASTM Color ASTM D 1500 L 1.0 L 1.5 L 1.5 L 2.0 L 2.0
Density at 30°C ASTM D 4052 0.8582 0.8692 0.8754 0.8798 0.8898
Kinematic Viscosity at 40°C ASTM D 445 48 71 103 159.61 220
Kinematic Viscosity at 100°C ASTM D 445 7.33 9.36 11.57 15.86 20.56
Viscosity Index ASTM D 2270 115 103 106 102 109
Pour Point ASTM D 97 -15 -18 -18 -15 -18
Flash Point ASTM D 92 247 245 245 248 272


Denison : HF-0, HF-1, HF-2
DIN : 51524 Part I (HL)& Part II (HLP)
AFNOR : NF E 48-690(Dry) & 691 (Wet)
Vickers : I-286-S & M-2950-S
US Steel : 126 & 127
Cincinnati Machine : P-68 (ISO 32)
Cincinnati Machine : P-70 (ISO 46)
Cincinnati Machine : P-69 (ISO 68)
General Motor : LH-04-1
General Motor : LH-06-1
General Motor : LH-15-1
Sauer Danfoss
Bosch variable vane pumps
Commercial Hydraulics : (Except silver coated PM-500 series)
FZG : A/8.3/90 Load test (DIN 51354) at 12th stage

Why Choose/Use

SIGMA CO Series Oil

Sigma Oil Industry has been manufacturing many types of Industrial oil for the convenience of industrial operations. Our aim is to give you a better product that is also fuel-efficient in nature. You should pick our Industrial engine oil for the following reasons:

All of our Industrial engine oils are specially produced for protecting your engines from corrosion.
Our products are capable of keeping your Industrial engines cleaner than other products with better efficiencies.
We have been formulating finer quality engine oil for giving your engine a durable performance.
All of our products are equipped with specialized materials that enhance the lubricating power of your motorcycle.
Your motorcycle engine life will surely be extended if you use our motorcycle oils regularly and effectively.