Labyrinth Ring Seal
The v ring seal blocks contaminants from entering the bearing housing and aids the purging of contamination and old grease when the seal is re greased.
Labyrinth ring seal. Fey labyrinth sealing rings are used as sealing elements for both rotating and static applications. Labyrinth seals use a non contact seal design and are specifically designed to protect bearings from splashing water and other contaminants these seals are more info not designed to seal pressure differentials or to seal against high fluid levels. They consist of a stationary and a rotating ring and are made of engineering plastic or other high. The liquid film seal consists of inner and outer floating carbon seal rings that do not touch each other or the shaft fig.
A labyrinth seal may be composed of many grooves that press tightly inside another axle or inside a hole so that the fluid has to pass through a long and. Labyrinth seals are a non contact seal that makes a tougher path for contaminants to enter while operating with little or no friction. Labyrinth seal meaning labyrinth seal definition labyrint. What does labyrinth seal mean.
Fey sealing rings utilise a low contact multiple labyrinth with very little gap width this special design produces little friction reducing internal heat and wear as well as providing outstanding sealing characteristics. All gmn labyrinth seals are directionally specific when mounted therefore make sure you double check the contaminate side of the labyrinth seal before you install. A labyrinth seal is a type of mechanical seal that provides a tortuous path to help prevent leakage. A labyrinth seal is a mechanical seal that fits around an axle to prevent the leakage of oil or other fluids.
Labyrinth seals are also found on pistons which use them to store oil and seal against combustion explosions as well as on other non rotating shafts. Sealing is accomplished by injecting oil between the rings at a pressure slightly higher than the gas pressure in the case fig. The rotating labyrinth ring carries a v ring seal that seals against the stationary labyrinth ring. Liquid film seals are often used in combination with the labyrinth seal.
They are primarily for contaminants exclusion. The labyrinth rings are made of steel and have two radially arranged labyrinth steps that form a narrow sealing gap with the housing grooves. Labyrinth seals allow for some misalignment high speeds a wide. The table below highlights the different results you will get when using a lip seal over a non contact labyrinth seal.
Lip seal vs non contact labyrinth seal. The construction of the seals may even change between brands with some employing magnets and others simply using o rings to provide the necessary seat for the housing and shaft.