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Bellows Testing | Destructive and Non - Destructive in India

 Bellows Testing | Destructive and Non - Destructive

Hydro Testing

To assure the user that the product has been properly designed and manufactured; it is required for quality check and inspection of bellows performance. It requires some method of examination and testing of the product. The user may specify the kind of testing required in the acceptance criterion. Various testing being done as part of the bellows manufacturing are:

Following are the non-destructive examinations that are recommended for the quality check and inspection and testing after manufacturing.

1. Radiographic examination

2. Liquid penetration examination

3. Fluorescent penetrate examination

 4. Magnetic particle examination

 5. Ultrasonic examination

6. Halogen leak examination

 7. Mass Spectrometer examination

 8. Air jet leak examination

Following are the Destructive examination is also recommended depending upon the application

 1. Pressure Testing

(a) Hydrostatic test

(b) Pneumatic tests following destructive tests are also recommended depending upon the application.

1. Squirm testing

2. Meridional yield rupture testing

3.  Fatigue life testing









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