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HFV-WS Screw High and Low Temperature Vacuum Pump Oil

Min.Order Quantity: 1 Set/Sets HFV-WS Screw High and Low Temperature Vacuum Pump Oil

Supply Ability: 2 Set/Sets per Month HFV-WS Screw High and Low Temperature Vacuum Pump Oil

Payment Terms: L/C,T/T,


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  • Technical Parameters
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HFV-WS Screw High and Low Temperature Vacuum Pump Oil

 

Performance

1. Reasonable chemical composition,stable properties,particularly for special gas.

2.   Properties of ultimate pressure,back stream rate and pumping rate are similar to

 Silicon oil and ester oil.It is hard for residual gas to produce insolubility insulation film

 that will have effect on vacuum units.

3.  Good oxidation stability,inhibition of oil dirt and coking,extending the oil-change

 intervals and saving costs.

Application         

1.Applicable to various domestic and foreign mechanical vacuum pumps.

2. Applicable to wide temperature range from-25 oC to 100 oC.

3. Can be applied to special gases such as N2, NH3, N3, Ne,Ar, CO2, SO2, H2S,etc.

 

 

Item/Grade

HFV-WS32

HFV-WS68

Experimental Method

Kinematic viscosity(40oC),mm2/s

28.8~35.2

61.2~74.8

GB/T265

Flash point(open cup),

180

200

GB/T267

Pour point,

-30

-30

GB/T3535

Extreme pressurekpa

Differential pressure

Total pressure

 

5.0×10-5

5.0×10-4

 

5.0×10-5

5.0×10-4

GB/T6306.2


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