MEO FUNCTION IV

What is the function of roto cap or valve rotator and working of it? What are the disturbances which may occur with roto cap ?

Function:

A valve rotator turns the valve on its movement. Due to this, the service life of valve increases. It prevents the carbon deposition on the seat and valve guide. It also helps to maintain the valve at uniform temperature and prevent pitting due to hotspots. As the valve rotates, the seating surfaces are constantly changing. This helps prevent forming deposits and keeps the valve from developing hotspots.

Working: 

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Disturbances:

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Vikrant_sharma

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