HFV-Series Vacuum Pump Oil

Can get three kinds of products, Top-quality, First class and Qualified Product
Performance
1. Various models available for relative vacuum pumps.
2. Meet with the requirements of different vacuum degrese and applications.
3. Perfect toam characteristic to reduce pump wear due to overflow and interruption of work fouid.

Aplication
1. HFV-22,32 for small single-stage pumps and less than 4liters.
2. HFV-46 for small single-stage pumps and less than 8 liters directional pumps.
3. HFV-68,100 for vacuum pumps volume from 8 to 70 liters.
4. HFV-150,100 for H150 slide valve pumps and large vacuum pumps.

Typical data

Item/Grade
Superior product
Experimental Metthod
Model
22
32
46
68
100
150
220
GB/T
3141
Kinematic viscosity
(40°C),mm
2
/s
19.8~24.2
28.8~35.2
41.4~50.6
61.2~74.8
90~110
135~165
198~242
GB/T265
Viscosity index ≥
90
90
105
105
105
90
90
GB/T
2541
Flash point
(open cup),°C≥
190
200
225
240
250
250
260
GB/T267
Pour point,°C ≤
-12
-12
-12
-9
-9
-9
-9
GB/T
3535
Demulsibility
(40-40-0)
ml,min
54°C ≤
82°C ≤



10
-



10
-



10
-



15
-



-
20



-
20



-
30
GB/T
7305
Foam characteristic (ml/ml)
(Foam tendency /
stability)
24°C ≤
93.5°C ≤
Later24°C ≤




100/0
75/0
100/0




100/0
75/0
100/0




100/0
75/0
100/0




100/0
75/0
100/0




100/0
75/0
100/0




100/0
75/0
100/0




100/0
75/0
100/0
GB/T
12579
Extreme pressure,kPa
Differential pressur≤
Total pressure ≤


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4


2.0×10
-5
2.0×10
-4
GB/T
6306.2