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Causes of damage to the bellows globe valve

Damage to the bellows globe valve is caused by mechanical squeezing. Although the bellows of the bellows globe valve have different elastic grades, different coatings, and different PTFE guards, all bellows globe valves have invisible wear from the outside (surface corrosion caused by internal media) And particles attached). Therefore, in order to prevent the aseptic process from being interrupted due to damage to the diaphragm valve, in practice it is common to replace the bellows before the specified service life.

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