List any two advantages and two applications of Bellows.

List any two advantages and two applications of Bellows.
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1 Answer

Answer :

Advantages: -

1. It is used to measure absolute & differential pressure.

2. It is used to measure low or medium pressure rang.

3. Bellow joints do not require access; i.e. They can be direct buried, however a telltale is recommended

4. No maintenance is required.

5. Low cost

Applications:

1. These are used in the large indicating gauges, recorders where space is not a problem.

2. It is useful in pneumatic controllers.

3. low pressure gauges are suitable for chemical, petrochemical, plant construction, and cleanrooms


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