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Question:

Why does the internal surface of the pressure gauge contain oil?

Why does the internal surface of the pressure gauge contain oil?

Answer:

In the pressure inside the shell injection liquid, usually oil. Liquid can play a strong buffering effect is obvious, so it can reduce the fluctuation / external vibration influence, caused by the pressure measurement reading. Through to the table filled with oil, but also on the machine parts for lubrication, while extending the instrument the service life of the pressure gauge. General pressure gauge is more expensive than ordinary. I will be in the company to purchase this kind of accessories. So understanding. Please refer to.
The utility model has the function of shock proof, and the pressure gauge with silicon oil is a shockproof pressure gauge.Silicone oil is often used as high grade lubricating oil, shockproof oil, insulating oil, defoaming agent, release agent, polishing agent and vacuum diffusion pump oil, etc.. Among the various silicone oils, methyl silicone oil is most widely used and is the most important kind of silicone oil, followed by methyl phenyl silicone oil. In addition, there are ethyl silicone oil, methyl phenyl silicone oil, nitrile silicone oil and so on. Various functional silicone oils and modified silicone oils are mainly used for special purposes.
The utility model has the function of shock proof, and the pressure gauge with silicon oil is a shockproof pressure gauge.

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