Flange Leaks: Causes and Effects

What problems can arise from flange leaks in certain fluids?

a) Galling of bolts and nuts
b) Bolt lengths to shorten
c) Bolts to crack or corrode
d) Bolting stresses to decrease

Answer:

Flange leaks in certain fluids can cause galling of bolts and nuts, bolts to crack or corrode, and bolt lengths to shorten.

Flange leaks in certain fluids can lead to various issues that can impact the integrity of the joint. These issues include:

Galling of bolts and nuts:

When fluids leak from a flange, they can create friction between the bolts and nuts. This friction can lead to a condition known as galling, which is a form of wear that can damage the surfaces of the bolts and nuts. Galling can also make it challenging to disassemble the joint when needed.

Bolts to crack or corrode:

Some fluids that leak from a flange can be corrosive. Over time, this corrosion can cause the bolts to crack or corrode, compromising the strength and structural integrity of the joint. It is important to address flange leaks promptly to prevent this type of damage.

Bolt lengths to shorten:

In certain situations, the fluid leaking from a flange can chemically attack the bolts, causing them to gradually decrease in length. This reduction in bolt length can weaken the joint and affect its ability to withstand pressure and stress. Regular maintenance and inspection are crucial to identifying and addressing flange leaks to prevent this issue.

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