Diffusion Pump Oil

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Description: This series vacuum oil Ltd should honor the request of our customers produced. It is widely used in all types of oil diffusion vacuum pumps.
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Diffusion pump oil diffusion pump for various types of glass and metal working fluid, low saturated vapor pressure and good thermal stability and superior oxidation resistance, used in a variety of high vacuum industries, such as high vacuum coatingoptical coating, high vacuum smelting industry, high-vacuum sintering brazing industrial vacuum distillation, the atomic energy industry requirements for high vacuum environment system.

This product is a work of the various types of glass and metal diffusion pump fluid,low saturated vapor pressure and good thermal stability and superior antioxidant properties, used in a variety of high vacuum industry, such as high vacuum coating opticalcoating, high vacuum smelting industry, high-vacuum sintering brazing industrial vacuum distillation, the atomic energy industry requirements for high vacuum environment system.

The product is a booster pump working fluid of various types of glass and metal, low saturated vapor pressure and good thermal stability and excellent oxidation resistance, used in a variety of high vacuum industry, such as high vacuum smelting industry, vacuum distillation, plastics continuous metallisation, tube industry, high vacuum layer ENERGY accelerators and electron microscopes, monitors, etc.

Silicone oil of Diffusion pump as sample:

Item/Grade HFV-KS274 HFV-KS275 Experimental Method
Kinematic viscosity(40oC),mm2/s 38~42 165~185 GB/T265
Refractive Index25℃ 1.550~1.560 1.5765~1.5787 GB/T614
Spcoifio Gravityd2525 1.060~1.070 1.090~1.100 GB/T1884
Flash point(open cup),℃ 210 243 GB/T3536
Saturation Vapor Pressure , kpa 25℃ 5.0×10-9 5.0×10-9 SH/T0293
Limiting vacuum,kpa 1.0×10-8 5.0×10-9 SH/T0294

If possible, kindly suggest please your working industry/process, working pressure, working medium, etc. Given detailed request helps to gain better-matched customized solution. Thanks for your patience.