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HFV-B High Vacuum Pump Oil

Min.Order Quantity: 1 Set/Sets HFV-B High Vacuum Pump Oil

Supply Ability: 2 Set/Sets per Month HFV-B High Vacuum Pump Oil

Payment Terms: L/C,T/T,


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  • Technical Parameters
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                                               HFV-B High Vacuum Pump Oil

 

Performance

1.HFV B series oil developed according to special conditions required of customers on the basis of the HFV-A Series  

2. Excellent anti-wear ability to reduce interface wear when compressing.

3. Excellent high temperature oxidation stability, greatly extend the life of the oil.

4.Desirable foam characteristics to reduce wear due to overflow and interruption of work fluid.

Application         

1. Applicable to poor working conditions and keeping good vacuum degree under conditions of high, pressure or high load.

2. Can be applied to various domestic and foreign vacuum pumps such as the British Edwards,German Leybold,French Alcatel and Japanese Ulvoil.

Item/Grade

HFV-B100

HFV-B200

HFV-B250

Experimental Method

Kinematic viscosity(40oC)mm2/s

41.4~50.6

61.2~74.8

90~110

GB/T265

Viscosity index

105

105

105

GB/T2541

Flash point(open cup)

225

240

250

GB/T3536

Pour point,

-13

-15

-17

GB/T3535

Demulsibility(40-40-0)ml,min 

54℃

82℃

 

13

 

15

 

17

GB/T7305

Foam characteristic(ml/ml)

(Foam tendency/stability)

24℃

93.5℃

Later24℃

 

 

80/0

50/0

60/0

 

 

80/0

50/0

60/0

 

 

80/0

50/0

60/0

GB/T12579

Extreme pressure0, 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

 GB/T6306.2


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