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Petro Stag Transformer Oil is a refined and processed oil of good oxidation stability, excellent electrical insulating and heat transfer properties meeting the specifications of British Standard BS 148/1984 and IEC Publication 296 (Class IA). This oil is uninhibited.

Main Benefits
Excellent thermal and oxidation stability.
Excellent electrical insulating property.
Outstanding heat transfer property.
Long service life.
Applications

Petro Stag Transformer Oil is recommended for use in transformers, circuit breakers and immersed switch gears working under severe working conditions.

Typical Characteristics
TEST MPAPL Tili414,1
Colour ASTM 1)1500 L 0.5
Specific Gravity 60/60F ASTM 1)1298 0.830
Viscosity, cSt,@ 40C0-15C ASTM 1)445 9.02
Flash Point,C ASTM 1)92 155
Pour Point,C ASTM D 97 -36
Dissipation Factor 90C(5x. 40 Hz to 60 Hz, % ASTM 1)924 0.003
Dielectric Breakdown Voltage, kV ASTM 1)877 70

Petro Stag Quench are premium quality quenching blended with refined mineral base oils having excellent oxidation and thermal, high flash point and low volatility.

Main Benefits
Provide excellent cooling.
Good oxidation and thermal stability.
Minimizes steel or metal cracking and distortion.
Resistance to sludge and acid formation.
Low oil losses.
Applications

Petro Stag Quench are recommended for hot or cold quenching applications. Low viscosity grades are for speedy cooling process whereas high viscosity grades are for high temperature quenching operations.

Typical Characteristics
TEST MPAPL Tili414,1
ISO Viscosity Grades 22 32 46
Specific Gravity 60/60F 0.858 0.870 0.878
Viscosity, cSt, 40C 22.0 32.0 45.03
Viscosity, cSt,100C 3.50 5.40 6.70
Viscosity Index 110 102 101
Flash Point,C 179 214 222
Pour Point,'C -15 -15 -15

Petro Stag Slideway lubes are formulated with highly refined base oil and selective additives to provide anti-wear, anti-rust, tackiness and stick-slip characteristics.

Main Benefits
Provide strong adhesion to slideway surfaces.
Good anti-wear characteristic.
Superior frictional properties.
Easy separation with water and cutting fluid.
Applications

Petro Stag Slideway lubes are recommended for slideways, tables and feed mechanisms. They are also recommended for use in machine tools hydraulic systems.

Petro Stag Therm Oils are premium quality lubricants blended with refined mineral base oils and carefully selected additives to provide superior performance in closed fluid heat transfer system operating up to 300 degree Celsius

Main Benefits
Good oxidation and thermal stability.
Excellent heat transfer property.
Resistance to sludge and acid formation.
Good viscosity temperature characteristics.
Non-corrosive & non-toxic.
Applications

Petro Stag Therm Oils are normal heat transfer oils for general use in closed fluid heat transfer system operating up to 300C.

Typical Characteristics
TEST MPAPL Tili414,1
ISO Viscosity Grades 32 100
Specific Gravity 60/60F 0:879 0:889
Viscosity; cSt, 40C 310 110.3
Viscosity, cSt,100C 5.40 11.0
Viscosity Index 102 97
Flash Point,'C 230 258
Pour Point,C -12 -9

Petro Stag Coolcut is soluble cutting oil which forms emulsion with water for use as coolant in metal working operations such as drilling, milling, turning, boring, sawing, grinding etc.

Main Benefits
Excellent cooling and lubrication properties.
Variety of applications
Provide extended tool life.
Provide excellent surface finish.
In-built biocide provides extended coolant life by controlling bacterial and fungal growth.
Applications

Petro Stag Coolcut should be used for ferrous and non-ferrous metals in the following water to oil ratio;


A: General Machining 10:1 to 30:1
B: Grinding Operations 50:1

Petro Stag Coolcut is to be poured slowly in to water and never the reverse to obtain uniform emulsion.

Typical Characteristics
TEST MPAPL Tili414,1
Appearance (Visual) Milky,
'Density @ 15 C ()X
PH Value 5% concentration 9.10
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