Tuesday, December 16, 2014

tto oil seals various size

Oil Seals are a good resource for any application where foreign media such as oil, grease and dust are concerns. A variety of Lip, Case, and Spring materials are available for your review while you make your seal selection.tto oil seals various size.Lip, Case and Spring Materials Lip Materials Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. Nitrile lip seals work well within the temperature range of -65°F to 250°F and provide compatibility with water and most common mineral oil and greases.
Polyacrylate compounds are recommended for higher temperature applications, ranging from -30°F to 300°F. They also work well with mineral oils, EP additives and greases. However, they offer poor sealing in dry running conditions and cost more than Nitrile. Silicone compounds offer the widest range of normal operating temperatures ranging from -90°F to 340°F.
However, they do not perform well in dry running conditions, and should not be used with EP compounds and oxidized oils.
Viton
compounds are premium lip materials offering the widest temperature range and chemical resistance. Viton will handle temperatures from -40°F to over 400°F (-40°C to over 240°C). Viton? will resist most special lubricants and chemicals that can destroy Nitrile, Polyacrylates and Silicones. tto oil seals various size.Viton? is extremely resistant to abrasion and provides superior wear  performance. car oil seal.Viton works in dry running applications, but only for intermittent periods.rubber oil seal. Graphite is available as an additive to any compound. Normally graphite is added at a 3% factor to aid in lubricity.
Case and Spring Materials
The cases and springs for our seal products are produced from carbon steel. In applications where corrosion resistance is important, either case or spring or both can be produced from stainless steel. In addition,auto oil seal. rubber coated seals can provide the best resistance to corrosive environments in the most economical design. HYPALON coating is an O.D. sealant which is available on any metal case design by customer request.
Lip, Case and Spring Tables
The following tables identify the most common lip and case designs. Additional, more complex designs are available for special applications; however, the lip and case designs below represent those which will fill the needs of most seal requirements.tto oil seals various size.

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