Light Load Injection Rotary Air Compressor Oil Technical Requirements GB5904-86

Project

Quality Indicators

Test Methods

Viscosity level

15

22

32

46

68

100

GB/T3141

Kinematic viscosity 40°C/mm2 /s

3.5-16.5

19.8-24.2

28.8-35.2

41.4-50.6

61.2-74.8

90.0-100

GB /T265

Viscosity index is not less than

90

GB/T2541

Pour point °C no higher than

-9

GB/T3535

Flash point (opening) / °C not less than

165

175

190

200

210

220

GB/T267

Corrosion (T3 copper, 100°C, 3h) Not greater than

1

GB/T5096

Foaming (24°C)/ml

GB/T12579

The bubble tends to be no greater than

100

foam stability is not greater than

0

Demulsibility 40-37-3ml min

GB/T7305

54°C no more than

30

82°C no more than

30

Anti-rust test A method

No rust

GB/T11143

oxidation stability/h not less than

1000

GB/T12581

Mechanical Impurities/% Not greater

0.01

GB/T511

Moisture/% is not greater than

Traces

GB/T260

Water Soluble Acid Or base

None

GB/T259

carbon residue (before addition) /%

Report

GB/T268

Label [screw air compressor oil testing standard] [screw air compressor oil]

3 cubic screw air pressure is recommended Machine 6 cubic screw air compressor 10 cubic screw air compressor